Example usage for java.lang Math sinh

List of usage examples for java.lang Math sinh

Introduction

In this page you can find the example usage for java.lang Math sinh.

Prototype

public static double sinh(double x) 

Source Link

Document

Returns the hyperbolic sine of a double value.

Usage

From source file:uk.ac.diamond.scisoft.analysis.dataset.Maths.java

/**
 * cos - evaluate the cosine function on each element of the dataset
 * @param a/*from  w ww . j a  v  a  2s .  com*/
 * @return dataset
 */
@SuppressWarnings("cast")
public static AbstractDataset cos(final AbstractDataset a) {
    final int isize;
    final IndexIterator it = a.getIterator();
    AbstractDataset ds;
    final int dt = a.getDtype();

    switch (dt) {
    case AbstractDataset.INT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final byte[] i8data = ((ByteDataset) a).data;
        final float[] oi8data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final byte ix = i8data[it.index];
            float ox;
            ox = (float) (Math.cos(ix));
            oi8data[i++] = ox;
        }
        break;
    case AbstractDataset.INT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final short[] i16data = ((ShortDataset) a).data;
        final float[] oi16data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final short ix = i16data[it.index];
            float ox;
            ox = (float) (Math.cos(ix));
            oi16data[i++] = ox;
        }
        break;
    case AbstractDataset.INT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final int[] i32data = ((IntegerDataset) a).data;
        final double[] oi32data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final int ix = i32data[it.index];
            double ox;
            ox = (double) (Math.cos(ix));
            oi32data[i++] = ox;
        }
        break;
    case AbstractDataset.INT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final long[] i64data = ((LongDataset) a).data;
        final double[] oi64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final long ix = i64data[it.index];
            double ox;
            ox = (double) (Math.cos(ix));
            oi64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYINT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final byte[] ai8data = ((CompoundByteDataset) a).data;
        final float[] oai8data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final byte ix = ai8data[it.index + j];
                float ox;
                ox = (float) (Math.cos(ix));
                oai8data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final short[] ai16data = ((CompoundShortDataset) a).data;
        final float[] oai16data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final short ix = ai16data[it.index + j];
                float ox;
                ox = (float) (Math.cos(ix));
                oai16data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final int[] ai32data = ((CompoundIntegerDataset) a).data;
        final double[] oai32data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final int ix = ai32data[it.index + j];
                double ox;
                ox = (double) (Math.cos(ix));
                oai32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final long[] ai64data = ((CompoundLongDataset) a).data;
        final double[] oai64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final long ix = ai64data[it.index + j];
                double ox;
                ox = (double) (Math.cos(ix));
                oai64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.FLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final float[] f32data = ((FloatDataset) a).data;
        final float[] of32data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = f32data[it.index];
            float ox;
            ox = (float) (Math.cos(ix));
            of32data[i++] = ox;
        }
        break;
    case AbstractDataset.FLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final double[] f64data = ((DoubleDataset) a).data;
        final double[] of64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = f64data[it.index];
            double ox;
            ox = (double) (Math.cos(ix));
            of64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYFLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final float[] af32data = ((CompoundFloatDataset) a).data;
        final float[] oaf32data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final float ix = af32data[it.index + j];
                float ox;
                ox = (float) (Math.cos(ix));
                oaf32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYFLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final double[] af64data = ((CompoundDoubleDataset) a).data;
        final double[] oaf64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final double ix = af64data[it.index + j];
                double ox;
                ox = (double) (Math.cos(ix));
                oaf64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.COMPLEX64:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX64);
        final float[] c64data = ((ComplexFloatDataset) a).data;
        final float[] oc64data = ((ComplexFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = c64data[it.index];
            final float iy = c64data[it.index + 1];
            float ox;
            float oy;
            ox = (float) (Math.cos(ix) * Math.cosh(iy));
            oy = (float) (-Math.sin(ix) * Math.sinh(iy));
            oc64data[i++] = ox;
            oc64data[i++] = oy;
        }
        break;
    case AbstractDataset.COMPLEX128:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX128);
        final double[] c128data = ((ComplexDoubleDataset) a).data;
        final double[] oc128data = ((ComplexDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = c128data[it.index];
            final double iy = c128data[it.index + 1];
            double ox;
            double oy;
            ox = (double) (Math.cos(ix) * Math.cosh(iy));
            oy = (double) (-Math.sin(ix) * Math.sinh(iy));
            oc128data[i++] = ox;
            oc128data[i++] = oy;
        }
        break;
    default:
        throw new IllegalArgumentException(
                "cos supports integer, compound integer, real, compound real, complex datasets only");
    }

    ds.setName(a.getName());
    addFunctionName(ds, "cos");
    return ds;
}

From source file:uk.ac.diamond.scisoft.analysis.dataset.Maths.java

/**
 * tan - evaluate the tangent function on each element of the dataset
 * @param a//w  ww.j  a v  a 2s  . c  o  m
 * @return dataset
 */
@SuppressWarnings("cast")
public static AbstractDataset tan(final AbstractDataset a) {
    final int isize;
    final IndexIterator it = a.getIterator();
    AbstractDataset ds;
    final int dt = a.getDtype();

    switch (dt) {
    case AbstractDataset.INT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final byte[] i8data = ((ByteDataset) a).data;
        final float[] oi8data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final byte ix = i8data[it.index];
            float ox;
            ox = (float) (Math.tan(ix));
            oi8data[i++] = ox;
        }
        break;
    case AbstractDataset.INT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final short[] i16data = ((ShortDataset) a).data;
        final float[] oi16data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final short ix = i16data[it.index];
            float ox;
            ox = (float) (Math.tan(ix));
            oi16data[i++] = ox;
        }
        break;
    case AbstractDataset.INT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final int[] i32data = ((IntegerDataset) a).data;
        final double[] oi32data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final int ix = i32data[it.index];
            double ox;
            ox = (double) (Math.tan(ix));
            oi32data[i++] = ox;
        }
        break;
    case AbstractDataset.INT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final long[] i64data = ((LongDataset) a).data;
        final double[] oi64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final long ix = i64data[it.index];
            double ox;
            ox = (double) (Math.tan(ix));
            oi64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYINT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final byte[] ai8data = ((CompoundByteDataset) a).data;
        final float[] oai8data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final byte ix = ai8data[it.index + j];
                float ox;
                ox = (float) (Math.tan(ix));
                oai8data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final short[] ai16data = ((CompoundShortDataset) a).data;
        final float[] oai16data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final short ix = ai16data[it.index + j];
                float ox;
                ox = (float) (Math.tan(ix));
                oai16data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final int[] ai32data = ((CompoundIntegerDataset) a).data;
        final double[] oai32data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final int ix = ai32data[it.index + j];
                double ox;
                ox = (double) (Math.tan(ix));
                oai32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final long[] ai64data = ((CompoundLongDataset) a).data;
        final double[] oai64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final long ix = ai64data[it.index + j];
                double ox;
                ox = (double) (Math.tan(ix));
                oai64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.FLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final float[] f32data = ((FloatDataset) a).data;
        final float[] of32data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = f32data[it.index];
            float ox;
            ox = (float) (Math.tan(ix));
            of32data[i++] = ox;
        }
        break;
    case AbstractDataset.FLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final double[] f64data = ((DoubleDataset) a).data;
        final double[] of64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = f64data[it.index];
            double ox;
            ox = (double) (Math.tan(ix));
            of64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYFLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final float[] af32data = ((CompoundFloatDataset) a).data;
        final float[] oaf32data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final float ix = af32data[it.index + j];
                float ox;
                ox = (float) (Math.tan(ix));
                oaf32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYFLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final double[] af64data = ((CompoundDoubleDataset) a).data;
        final double[] oaf64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final double ix = af64data[it.index + j];
                double ox;
                ox = (double) (Math.tan(ix));
                oaf64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.COMPLEX64:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX64);
        final float[] c64data = ((ComplexFloatDataset) a).data;
        final float[] oc64data = ((ComplexFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = c64data[it.index];
            final float iy = c64data[it.index + 1];
            float x;
            float y;
            float tf;
            float ox;
            float oy;
            x = (float) (2. * ix);
            y = (float) (2. * iy);
            tf = (float) (1. / (Math.cos(x) + Math.cosh(y)));
            ox = (float) (tf * Math.sin(x));
            oy = (float) (tf * Math.sinh(y));
            oc64data[i++] = ox;
            oc64data[i++] = oy;
        }
        break;
    case AbstractDataset.COMPLEX128:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX128);
        final double[] c128data = ((ComplexDoubleDataset) a).data;
        final double[] oc128data = ((ComplexDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = c128data[it.index];
            final double iy = c128data[it.index + 1];
            double x;
            double y;
            double tf;
            double ox;
            double oy;
            x = (double) (2. * ix);
            y = (double) (2. * iy);
            tf = (double) (1. / (Math.cos(x) + Math.cosh(y)));
            ox = (double) (tf * Math.sin(x));
            oy = (double) (tf * Math.sinh(y));
            oc128data[i++] = ox;
            oc128data[i++] = oy;
        }
        break;
    default:
        throw new IllegalArgumentException(
                "tan supports integer, compound integer, real, compound real, complex datasets only");
    }

    ds.setName(a.getName());
    addFunctionName(ds, "tan");
    return ds;
}

From source file:uk.ac.diamond.scisoft.analysis.dataset.Maths.java

/**
 * sinh - evaluate the hyperbolic sine function on each element of the dataset
 * @param a/*from ww w. j a va  2s.  c o  m*/
 * @return dataset
 */
@SuppressWarnings("cast")
public static AbstractDataset sinh(final AbstractDataset a) {
    final int isize;
    final IndexIterator it = a.getIterator();
    AbstractDataset ds;
    final int dt = a.getDtype();

    switch (dt) {
    case AbstractDataset.INT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final byte[] i8data = ((ByteDataset) a).data;
        final float[] oi8data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final byte ix = i8data[it.index];
            float ox;
            ox = (float) (Math.sinh(ix));
            oi8data[i++] = ox;
        }
        break;
    case AbstractDataset.INT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final short[] i16data = ((ShortDataset) a).data;
        final float[] oi16data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final short ix = i16data[it.index];
            float ox;
            ox = (float) (Math.sinh(ix));
            oi16data[i++] = ox;
        }
        break;
    case AbstractDataset.INT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final int[] i32data = ((IntegerDataset) a).data;
        final double[] oi32data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final int ix = i32data[it.index];
            double ox;
            ox = (double) (Math.sinh(ix));
            oi32data[i++] = ox;
        }
        break;
    case AbstractDataset.INT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final long[] i64data = ((LongDataset) a).data;
        final double[] oi64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final long ix = i64data[it.index];
            double ox;
            ox = (double) (Math.sinh(ix));
            oi64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYINT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final byte[] ai8data = ((CompoundByteDataset) a).data;
        final float[] oai8data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final byte ix = ai8data[it.index + j];
                float ox;
                ox = (float) (Math.sinh(ix));
                oai8data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final short[] ai16data = ((CompoundShortDataset) a).data;
        final float[] oai16data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final short ix = ai16data[it.index + j];
                float ox;
                ox = (float) (Math.sinh(ix));
                oai16data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final int[] ai32data = ((CompoundIntegerDataset) a).data;
        final double[] oai32data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final int ix = ai32data[it.index + j];
                double ox;
                ox = (double) (Math.sinh(ix));
                oai32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final long[] ai64data = ((CompoundLongDataset) a).data;
        final double[] oai64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final long ix = ai64data[it.index + j];
                double ox;
                ox = (double) (Math.sinh(ix));
                oai64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.FLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final float[] f32data = ((FloatDataset) a).data;
        final float[] of32data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = f32data[it.index];
            float ox;
            ox = (float) (Math.sinh(ix));
            of32data[i++] = ox;
        }
        break;
    case AbstractDataset.FLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final double[] f64data = ((DoubleDataset) a).data;
        final double[] of64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = f64data[it.index];
            double ox;
            ox = (double) (Math.sinh(ix));
            of64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYFLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final float[] af32data = ((CompoundFloatDataset) a).data;
        final float[] oaf32data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final float ix = af32data[it.index + j];
                float ox;
                ox = (float) (Math.sinh(ix));
                oaf32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYFLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final double[] af64data = ((CompoundDoubleDataset) a).data;
        final double[] oaf64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final double ix = af64data[it.index + j];
                double ox;
                ox = (double) (Math.sinh(ix));
                oaf64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.COMPLEX64:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX64);
        final float[] c64data = ((ComplexFloatDataset) a).data;
        final float[] oc64data = ((ComplexFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = c64data[it.index];
            final float iy = c64data[it.index + 1];
            float ox;
            float oy;
            ox = (float) (Math.sinh(ix) * Math.cos(iy));
            oy = (float) (Math.cosh(ix) * Math.sin(iy));
            oc64data[i++] = ox;
            oc64data[i++] = oy;
        }
        break;
    case AbstractDataset.COMPLEX128:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX128);
        final double[] c128data = ((ComplexDoubleDataset) a).data;
        final double[] oc128data = ((ComplexDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = c128data[it.index];
            final double iy = c128data[it.index + 1];
            double ox;
            double oy;
            ox = (double) (Math.sinh(ix) * Math.cos(iy));
            oy = (double) (Math.cosh(ix) * Math.sin(iy));
            oc128data[i++] = ox;
            oc128data[i++] = oy;
        }
        break;
    default:
        throw new IllegalArgumentException(
                "sinh supports integer, compound integer, real, compound real, complex datasets only");
    }

    ds.setName(a.getName());
    addFunctionName(ds, "sinh");
    return ds;
}

From source file:uk.ac.diamond.scisoft.analysis.dataset.Maths.java

/**
 * cosh - evaluate the hyperbolic cosine function on each element of the dataset
 * @param a/*from w  w  w . java2  s .co  m*/
 * @return dataset
 */
@SuppressWarnings("cast")
public static AbstractDataset cosh(final AbstractDataset a) {
    final int isize;
    final IndexIterator it = a.getIterator();
    AbstractDataset ds;
    final int dt = a.getDtype();

    switch (dt) {
    case AbstractDataset.INT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final byte[] i8data = ((ByteDataset) a).data;
        final float[] oi8data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final byte ix = i8data[it.index];
            float ox;
            ox = (float) (Math.cosh(ix));
            oi8data[i++] = ox;
        }
        break;
    case AbstractDataset.INT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final short[] i16data = ((ShortDataset) a).data;
        final float[] oi16data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final short ix = i16data[it.index];
            float ox;
            ox = (float) (Math.cosh(ix));
            oi16data[i++] = ox;
        }
        break;
    case AbstractDataset.INT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final int[] i32data = ((IntegerDataset) a).data;
        final double[] oi32data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final int ix = i32data[it.index];
            double ox;
            ox = (double) (Math.cosh(ix));
            oi32data[i++] = ox;
        }
        break;
    case AbstractDataset.INT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final long[] i64data = ((LongDataset) a).data;
        final double[] oi64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final long ix = i64data[it.index];
            double ox;
            ox = (double) (Math.cosh(ix));
            oi64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYINT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final byte[] ai8data = ((CompoundByteDataset) a).data;
        final float[] oai8data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final byte ix = ai8data[it.index + j];
                float ox;
                ox = (float) (Math.cosh(ix));
                oai8data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final short[] ai16data = ((CompoundShortDataset) a).data;
        final float[] oai16data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final short ix = ai16data[it.index + j];
                float ox;
                ox = (float) (Math.cosh(ix));
                oai16data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final int[] ai32data = ((CompoundIntegerDataset) a).data;
        final double[] oai32data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final int ix = ai32data[it.index + j];
                double ox;
                ox = (double) (Math.cosh(ix));
                oai32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final long[] ai64data = ((CompoundLongDataset) a).data;
        final double[] oai64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final long ix = ai64data[it.index + j];
                double ox;
                ox = (double) (Math.cosh(ix));
                oai64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.FLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final float[] f32data = ((FloatDataset) a).data;
        final float[] of32data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = f32data[it.index];
            float ox;
            ox = (float) (Math.cosh(ix));
            of32data[i++] = ox;
        }
        break;
    case AbstractDataset.FLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final double[] f64data = ((DoubleDataset) a).data;
        final double[] of64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = f64data[it.index];
            double ox;
            ox = (double) (Math.cosh(ix));
            of64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYFLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final float[] af32data = ((CompoundFloatDataset) a).data;
        final float[] oaf32data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final float ix = af32data[it.index + j];
                float ox;
                ox = (float) (Math.cosh(ix));
                oaf32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYFLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final double[] af64data = ((CompoundDoubleDataset) a).data;
        final double[] oaf64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final double ix = af64data[it.index + j];
                double ox;
                ox = (double) (Math.cosh(ix));
                oaf64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.COMPLEX64:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX64);
        final float[] c64data = ((ComplexFloatDataset) a).data;
        final float[] oc64data = ((ComplexFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = c64data[it.index];
            final float iy = c64data[it.index + 1];
            float ox;
            float oy;
            ox = (float) (Math.cosh(ix) * Math.cos(iy));
            oy = (float) (Math.sinh(ix) * Math.sin(iy));
            oc64data[i++] = ox;
            oc64data[i++] = oy;
        }
        break;
    case AbstractDataset.COMPLEX128:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX128);
        final double[] c128data = ((ComplexDoubleDataset) a).data;
        final double[] oc128data = ((ComplexDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = c128data[it.index];
            final double iy = c128data[it.index + 1];
            double ox;
            double oy;
            ox = (double) (Math.cosh(ix) * Math.cos(iy));
            oy = (double) (Math.sinh(ix) * Math.sin(iy));
            oc128data[i++] = ox;
            oc128data[i++] = oy;
        }
        break;
    default:
        throw new IllegalArgumentException(
                "cosh supports integer, compound integer, real, compound real, complex datasets only");
    }

    ds.setName(a.getName());
    addFunctionName(ds, "cosh");
    return ds;
}

From source file:uk.ac.diamond.scisoft.analysis.dataset.Maths.java

/**
 * tanh - evaluate the tangent hyperbolic function on each element of the dataset
 * @param a/*from w w  w .j  a v  a 2s  .  c  om*/
 * @return dataset
 */
@SuppressWarnings("cast")
public static AbstractDataset tanh(final AbstractDataset a) {
    final int isize;
    final IndexIterator it = a.getIterator();
    AbstractDataset ds;
    final int dt = a.getDtype();

    switch (dt) {
    case AbstractDataset.INT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final byte[] i8data = ((ByteDataset) a).data;
        final float[] oi8data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final byte ix = i8data[it.index];
            float ox;
            ox = (float) (Math.tanh(ix));
            oi8data[i++] = ox;
        }
        break;
    case AbstractDataset.INT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final short[] i16data = ((ShortDataset) a).data;
        final float[] oi16data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final short ix = i16data[it.index];
            float ox;
            ox = (float) (Math.tanh(ix));
            oi16data[i++] = ox;
        }
        break;
    case AbstractDataset.INT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final int[] i32data = ((IntegerDataset) a).data;
        final double[] oi32data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final int ix = i32data[it.index];
            double ox;
            ox = (double) (Math.tanh(ix));
            oi32data[i++] = ox;
        }
        break;
    case AbstractDataset.INT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final long[] i64data = ((LongDataset) a).data;
        final double[] oi64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final long ix = i64data[it.index];
            double ox;
            ox = (double) (Math.tanh(ix));
            oi64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYINT8:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final byte[] ai8data = ((CompoundByteDataset) a).data;
        final float[] oai8data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final byte ix = ai8data[it.index + j];
                float ox;
                ox = (float) (Math.tanh(ix));
                oai8data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT16:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final short[] ai16data = ((CompoundShortDataset) a).data;
        final float[] oai16data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final short ix = ai16data[it.index + j];
                float ox;
                ox = (float) (Math.tanh(ix));
                oai16data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final int[] ai32data = ((CompoundIntegerDataset) a).data;
        final double[] oai32data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final int ix = ai32data[it.index + j];
                double ox;
                ox = (double) (Math.tanh(ix));
                oai32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYINT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final long[] ai64data = ((CompoundLongDataset) a).data;
        final double[] oai64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final long ix = ai64data[it.index + j];
                double ox;
                ox = (double) (Math.tanh(ix));
                oai64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.FLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT32);
        final float[] f32data = ((FloatDataset) a).data;
        final float[] of32data = ((FloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = f32data[it.index];
            float ox;
            ox = (float) (Math.tanh(ix));
            of32data[i++] = ox;
        }
        break;
    case AbstractDataset.FLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.FLOAT64);
        final double[] f64data = ((DoubleDataset) a).data;
        final double[] of64data = ((DoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = f64data[it.index];
            double ox;
            ox = (double) (Math.tanh(ix));
            of64data[i++] = ox;
        }
        break;
    case AbstractDataset.ARRAYFLOAT32:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT32);
        isize = a.getElementsPerItem();
        final float[] af32data = ((CompoundFloatDataset) a).data;
        final float[] oaf32data = ((CompoundFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final float ix = af32data[it.index + j];
                float ox;
                ox = (float) (Math.tanh(ix));
                oaf32data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.ARRAYFLOAT64:
        ds = AbstractDataset.zeros(a, AbstractDataset.ARRAYFLOAT64);
        isize = a.getElementsPerItem();
        final double[] af64data = ((CompoundDoubleDataset) a).data;
        final double[] oaf64data = ((CompoundDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            for (int j = 0; j < isize; j++) {
                final double ix = af64data[it.index + j];
                double ox;
                ox = (double) (Math.tanh(ix));
                oaf64data[i++] = ox;
            }
        }
        break;
    case AbstractDataset.COMPLEX64:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX64);
        final float[] c64data = ((ComplexFloatDataset) a).data;
        final float[] oc64data = ((ComplexFloatDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final float ix = c64data[it.index];
            final float iy = c64data[it.index + 1];
            float tx;
            float ty;
            float tf;
            float ox;
            float oy;
            tx = (float) (2. * ix);
            ty = (float) (2. * iy);
            tf = (float) (1. / (Math.cos(tx) + Math.cosh(ty)));
            ox = (float) (tf * Math.sinh(tx));
            oy = (float) (tf * Math.sin(ty));
            oc64data[i++] = ox;
            oc64data[i++] = oy;
        }
        break;
    case AbstractDataset.COMPLEX128:
        ds = AbstractDataset.zeros(a, AbstractDataset.COMPLEX128);
        final double[] c128data = ((ComplexDoubleDataset) a).data;
        final double[] oc128data = ((ComplexDoubleDataset) ds).getData();
        for (int i = 0; it.hasNext();) {
            final double ix = c128data[it.index];
            final double iy = c128data[it.index + 1];
            double tx;
            double ty;
            double tf;
            double ox;
            double oy;
            tx = (double) (2. * ix);
            ty = (double) (2. * iy);
            tf = (double) (1. / (Math.cos(tx) + Math.cosh(ty)));
            ox = (double) (tf * Math.sinh(tx));
            oy = (double) (tf * Math.sin(ty));
            oc128data[i++] = ox;
            oc128data[i++] = oy;
        }
        break;
    default:
        throw new IllegalArgumentException(
                "tanh supports integer, compound integer, real, compound real, complex datasets only");
    }

    ds.setName(a.getName());
    addFunctionName(ds, "tanh");
    return ds;
}

From source file:org.eclipse.january.dataset.GeneratedMaths.java

/**
 * sin - evaluate the sine function on each element of the dataset
 * @param a/*from  www  .  j  a va  2  s . c om*/
 * @param o output can be null - in which case, a new dataset is created
 * @return dataset
 */
public static Dataset sin(final Object a, final Dataset o) {
    final Dataset da = a instanceof Dataset ? (Dataset) a : DatasetFactory.createFromObject(a);
    final SingleInputBroadcastIterator it = new SingleInputBroadcastIterator(da, o, true);
    final Dataset result = it.getOutput();
    final int is = result.getElementsPerItem();
    final int as = da.getElementsPerItem();
    final int dt = result.getDType();

    switch (dt) {
    case Dataset.INT8:
        final byte[] oi8data = ((ByteDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                byte ox;
                ox = (byte) toLong(Math.sin(ix));
                oi8data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                byte ox;
                ox = (byte) toLong(Math.sin(ix));
                oi8data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT16:
        final short[] oi16data = ((ShortDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                short ox;
                ox = (short) toLong(Math.sin(ix));
                oi16data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                short ox;
                ox = (short) toLong(Math.sin(ix));
                oi16data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT64:
        final long[] oi64data = ((LongDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                long ox;
                ox = toLong(Math.sin(ix));
                oi64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                long ox;
                ox = toLong(Math.sin(ix));
                oi64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT32:
        final int[] oi32data = ((IntegerDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                int ox;
                ox = (int) toLong(Math.sin(ix));
                oi32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                int ox;
                ox = (int) toLong(Math.sin(ix));
                oi32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYINT8:
        final byte[] oai8data = ((CompoundByteDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    oai8data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    oai8data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sin(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sin(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT16:
        final short[] oai16data = ((CompoundShortDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    oai16data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    oai16data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sin(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sin(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT64:
        final long[] oai64data = ((CompoundLongDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    oai64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    oai64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sin(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sin(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT32:
        final int[] oai32data = ((CompoundIntegerDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    oai32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    oai32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sin(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sin(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.FLOAT32:
        final float[] of32data = ((FloatDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                ox = (float) (Math.sin(ix));
                of32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                float ox;
                ox = (float) (Math.sin(ix));
                of32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.FLOAT64:
        final double[] of64data = ((DoubleDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                ox = (Math.sin(ix));
                of64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                double ox;
                ox = (Math.sin(ix));
                of64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYFLOAT32:
        final float[] oaf32data = ((CompoundFloatDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    oaf32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    oaf32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sin(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sin(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYFLOAT64:
        final double[] oaf64data = ((CompoundDoubleDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sin(ix));
                    oaf64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sin(ix));
                    oaf64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sin(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sin(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.COMPLEX64:
        final float[] oc64data = ((ComplexFloatDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                float oy;
                ox = (float) (Math.sin(ix) * Math.cosh(iy));
                oy = (float) (Math.cos(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                float ox;
                float oy;
                ox = (float) (Math.sin(ix) * Math.cosh(iy));
                oy = (float) (Math.cos(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        }
        break;
    case Dataset.COMPLEX128:
        final double[] oc128data = ((ComplexDoubleDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                double oy;
                ox = (Math.sin(ix) * Math.cosh(iy));
                oy = (Math.cos(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                double ox;
                double oy;
                ox = (Math.sin(ix) * Math.cosh(iy));
                oy = (Math.cos(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        }
        break;
    default:
        throw new IllegalArgumentException(
                "sin supports integer, compound integer, real, compound real, complex datasets only");
    }

    addFunctionName(result, "sin");
    return result;
}

From source file:org.eclipse.january.dataset.GeneratedMaths.java

/**
 * cos - evaluate the cosine function on each element of the dataset
 * @param a//from ww w  . jav  a  2 s  . c om
 * @param o output can be null - in which case, a new dataset is created
 * @return dataset
 */
public static Dataset cos(final Object a, final Dataset o) {
    final Dataset da = a instanceof Dataset ? (Dataset) a : DatasetFactory.createFromObject(a);
    final SingleInputBroadcastIterator it = new SingleInputBroadcastIterator(da, o, true);
    final Dataset result = it.getOutput();
    final int is = result.getElementsPerItem();
    final int as = da.getElementsPerItem();
    final int dt = result.getDType();

    switch (dt) {
    case Dataset.INT8:
        final byte[] oi8data = ((ByteDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                byte ox;
                ox = (byte) toLong(Math.cos(ix));
                oi8data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                byte ox;
                ox = (byte) toLong(Math.cos(ix));
                oi8data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT16:
        final short[] oi16data = ((ShortDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                short ox;
                ox = (short) toLong(Math.cos(ix));
                oi16data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                short ox;
                ox = (short) toLong(Math.cos(ix));
                oi16data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT64:
        final long[] oi64data = ((LongDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                long ox;
                ox = toLong(Math.cos(ix));
                oi64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                long ox;
                ox = toLong(Math.cos(ix));
                oi64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT32:
        final int[] oi32data = ((IntegerDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                int ox;
                ox = (int) toLong(Math.cos(ix));
                oi32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                int ox;
                ox = (int) toLong(Math.cos(ix));
                oi32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYINT8:
        final byte[] oai8data = ((CompoundByteDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.cos(ix));
                    oai8data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.cos(ix));
                    oai8data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.cos(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.cos(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT16:
        final short[] oai16data = ((CompoundShortDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.cos(ix));
                    oai16data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.cos(ix));
                    oai16data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.cos(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.cos(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT64:
        final long[] oai64data = ((CompoundLongDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.cos(ix));
                    oai64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.cos(ix));
                    oai64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.cos(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.cos(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT32:
        final int[] oai32data = ((CompoundIntegerDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.cos(ix));
                    oai32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.cos(ix));
                    oai32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.cos(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.cos(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.FLOAT32:
        final float[] of32data = ((FloatDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                ox = (float) (Math.cos(ix));
                of32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                float ox;
                ox = (float) (Math.cos(ix));
                of32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.FLOAT64:
        final double[] of64data = ((DoubleDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                ox = (Math.cos(ix));
                of64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                double ox;
                ox = (Math.cos(ix));
                of64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYFLOAT32:
        final float[] oaf32data = ((CompoundFloatDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.cos(ix));
                    oaf32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.cos(ix));
                    oaf32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.cos(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.cos(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYFLOAT64:
        final double[] oaf64data = ((CompoundDoubleDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.cos(ix));
                    oaf64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.cos(ix));
                    oaf64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.cos(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.cos(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.cos(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.COMPLEX64:
        final float[] oc64data = ((ComplexFloatDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                float oy;
                ox = (float) (Math.cos(ix) * Math.cosh(iy));
                oy = (float) (-Math.sin(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                float ox;
                float oy;
                ox = (float) (Math.cos(ix) * Math.cosh(iy));
                oy = (float) (-Math.sin(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        }
        break;
    case Dataset.COMPLEX128:
        final double[] oc128data = ((ComplexDoubleDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                double oy;
                ox = (Math.cos(ix) * Math.cosh(iy));
                oy = (-Math.sin(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                double ox;
                double oy;
                ox = (Math.cos(ix) * Math.cosh(iy));
                oy = (-Math.sin(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        }
        break;
    default:
        throw new IllegalArgumentException(
                "cos supports integer, compound integer, real, compound real, complex datasets only");
    }

    addFunctionName(result, "cos");
    return result;
}

From source file:org.eclipse.january.dataset.GeneratedMaths.java

/**
 * tan - evaluate the tangent function on each element of the dataset
 * @param a/*from w w  w  . j  av  a  2 s. c  om*/
 * @param o output can be null - in which case, a new dataset is created
 * @return dataset
 */
public static Dataset tan(final Object a, final Dataset o) {
    final Dataset da = a instanceof Dataset ? (Dataset) a : DatasetFactory.createFromObject(a);
    final SingleInputBroadcastIterator it = new SingleInputBroadcastIterator(da, o, true);
    final Dataset result = it.getOutput();
    final int is = result.getElementsPerItem();
    final int as = da.getElementsPerItem();
    final int dt = result.getDType();

    switch (dt) {
    case Dataset.INT8:
        final byte[] oi8data = ((ByteDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                byte ox;
                ox = (byte) toLong(Math.tan(ix));
                oi8data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                byte ox;
                ox = (byte) toLong(Math.tan(ix));
                oi8data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT16:
        final short[] oi16data = ((ShortDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                short ox;
                ox = (short) toLong(Math.tan(ix));
                oi16data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                short ox;
                ox = (short) toLong(Math.tan(ix));
                oi16data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT64:
        final long[] oi64data = ((LongDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                long ox;
                ox = toLong(Math.tan(ix));
                oi64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                long ox;
                ox = toLong(Math.tan(ix));
                oi64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT32:
        final int[] oi32data = ((IntegerDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                int ox;
                ox = (int) toLong(Math.tan(ix));
                oi32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                int ox;
                ox = (int) toLong(Math.tan(ix));
                oi32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYINT8:
        final byte[] oai8data = ((CompoundByteDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.tan(ix));
                    oai8data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.tan(ix));
                    oai8data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.tan(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.tan(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT16:
        final short[] oai16data = ((CompoundShortDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.tan(ix));
                    oai16data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.tan(ix));
                    oai16data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.tan(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.tan(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT64:
        final long[] oai64data = ((CompoundLongDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.tan(ix));
                    oai64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.tan(ix));
                    oai64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.tan(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.tan(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT32:
        final int[] oai32data = ((CompoundIntegerDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.tan(ix));
                    oai32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.tan(ix));
                    oai32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.tan(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.tan(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.FLOAT32:
        final float[] of32data = ((FloatDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                ox = (float) (Math.tan(ix));
                of32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                float ox;
                ox = (float) (Math.tan(ix));
                of32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.FLOAT64:
        final double[] of64data = ((DoubleDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                ox = (Math.tan(ix));
                of64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                double ox;
                ox = (Math.tan(ix));
                of64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYFLOAT32:
        final float[] oaf32data = ((CompoundFloatDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.tan(ix));
                    oaf32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.tan(ix));
                    oaf32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.tan(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.tan(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYFLOAT64:
        final double[] oaf64data = ((CompoundDoubleDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.tan(ix));
                    oaf64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.tan(ix));
                    oaf64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.tan(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.tan(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.tan(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.COMPLEX64:
        final float[] oc64data = ((ComplexFloatDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float x;
                float y;
                float tf;
                float ox;
                float oy;
                x = (float) (2. * ix);
                y = (float) (2. * iy);
                tf = (float) (1. / (Math.cos(x) + Math.cosh(y)));
                ox = (float) (tf * Math.sin(x));
                oy = (float) (tf * Math.sinh(y));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                float x;
                float y;
                float tf;
                float ox;
                float oy;
                x = (float) (2. * ix);
                y = (float) (2. * iy);
                tf = (float) (1. / (Math.cos(x) + Math.cosh(y)));
                ox = (float) (tf * Math.sin(x));
                oy = (float) (tf * Math.sinh(y));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        }
        break;
    case Dataset.COMPLEX128:
        final double[] oc128data = ((ComplexDoubleDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double x;
                double y;
                double tf;
                double ox;
                double oy;
                x = (2. * ix);
                y = (2. * iy);
                tf = (1. / (Math.cos(x) + Math.cosh(y)));
                ox = (tf * Math.sin(x));
                oy = (tf * Math.sinh(y));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                double x;
                double y;
                double tf;
                double ox;
                double oy;
                x = (2. * ix);
                y = (2. * iy);
                tf = (1. / (Math.cos(x) + Math.cosh(y)));
                ox = (tf * Math.sin(x));
                oy = (tf * Math.sinh(y));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        }
        break;
    default:
        throw new IllegalArgumentException(
                "tan supports integer, compound integer, real, compound real, complex datasets only");
    }

    addFunctionName(result, "tan");
    return result;
}

From source file:org.eclipse.january.dataset.GeneratedMaths.java

/**
 * sinh - evaluate the hyperbolic sine function on each element of the dataset
 * @param a//  ww  w.j  a v a2  s  .co  m
 * @param o output can be null - in which case, a new dataset is created
 * @return dataset
 */
public static Dataset sinh(final Object a, final Dataset o) {
    final Dataset da = a instanceof Dataset ? (Dataset) a : DatasetFactory.createFromObject(a);
    final SingleInputBroadcastIterator it = new SingleInputBroadcastIterator(da, o, true);
    final Dataset result = it.getOutput();
    final int is = result.getElementsPerItem();
    final int as = da.getElementsPerItem();
    final int dt = result.getDType();

    switch (dt) {
    case Dataset.INT8:
        final byte[] oi8data = ((ByteDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                byte ox;
                ox = (byte) toLong(Math.sinh(ix));
                oi8data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                byte ox;
                ox = (byte) toLong(Math.sinh(ix));
                oi8data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT16:
        final short[] oi16data = ((ShortDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                short ox;
                ox = (short) toLong(Math.sinh(ix));
                oi16data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                short ox;
                ox = (short) toLong(Math.sinh(ix));
                oi16data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT64:
        final long[] oi64data = ((LongDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                long ox;
                ox = toLong(Math.sinh(ix));
                oi64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                long ox;
                ox = toLong(Math.sinh(ix));
                oi64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT32:
        final int[] oi32data = ((IntegerDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                int ox;
                ox = (int) toLong(Math.sinh(ix));
                oi32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                int ox;
                ox = (int) toLong(Math.sinh(ix));
                oi32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYINT8:
        final byte[] oai8data = ((CompoundByteDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sinh(ix));
                    oai8data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sinh(ix));
                    oai8data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sinh(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sinh(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT16:
        final short[] oai16data = ((CompoundShortDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sinh(ix));
                    oai16data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sinh(ix));
                    oai16data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sinh(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sinh(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT64:
        final long[] oai64data = ((CompoundLongDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sinh(ix));
                    oai64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sinh(ix));
                    oai64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sinh(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sinh(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT32:
        final int[] oai32data = ((CompoundIntegerDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sinh(ix));
                    oai32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sinh(ix));
                    oai32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sinh(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sinh(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.FLOAT32:
        final float[] of32data = ((FloatDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                ox = (float) (Math.sinh(ix));
                of32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                float ox;
                ox = (float) (Math.sinh(ix));
                of32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.FLOAT64:
        final double[] of64data = ((DoubleDataset) result).getData();
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                ox = (Math.sinh(ix));
                of64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                double ox;
                ox = (Math.sinh(ix));
                of64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYFLOAT32:
        final float[] oaf32data = ((CompoundFloatDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sinh(ix));
                    oaf32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sinh(ix));
                    oaf32data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sinh(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sinh(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYFLOAT64:
        final double[] oaf64data = ((CompoundDoubleDataset) result).getData();
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sinh(ix));
                    oaf64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sinh(ix));
                    oaf64data[it.oIndex] = ox;
                }
            }
        } else if (as == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sinh(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sinh(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sinh(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.COMPLEX64:
        final float[] oc64data = ((ComplexFloatDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                float oy;
                ox = (float) (Math.sinh(ix) * Math.cos(iy));
                oy = (float) (Math.cosh(ix) * Math.sin(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                float ox;
                float oy;
                ox = (float) (Math.sinh(ix) * Math.cos(iy));
                oy = (float) (Math.cosh(ix) * Math.sin(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        }
        break;
    case Dataset.COMPLEX128:
        final double[] oc128data = ((ComplexDoubleDataset) result).getData();
        if (as == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                double oy;
                ox = (Math.sinh(ix) * Math.cos(iy));
                oy = (Math.cosh(ix) * Math.sin(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                double ox;
                double oy;
                ox = (Math.sinh(ix) * Math.cos(iy));
                oy = (Math.cosh(ix) * Math.sin(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        }
        break;
    default:
        throw new IllegalArgumentException(
                "sinh supports integer, compound integer, real, compound real, complex datasets only");
    }

    addFunctionName(result, "sinh");
    return result;
}

From source file:org.eclipse.january.dataset.Maths.java

/**
 * sin - evaluate the sine function on each element of the dataset
 * @param a/*from   w  ww. j a va2  s  .  c  o m*/
 * @param o output can be null - in which case, a new dataset is created
 * @return dataset
 */
public static Dataset sin(final Object a, final Dataset o) {
    final Dataset da = a instanceof Dataset ? (Dataset) a : DatasetFactory.createFromObject(a);
    final SingleInputBroadcastIterator it = new SingleInputBroadcastIterator(da, o, true);
    final Dataset result = it.getOutput();
    final int is = result.getElementsPerItem();
    final int dt = result.getDType();

    switch (dt) {
    case Dataset.INT8:
        final byte[] oi8data = ((ByteDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                byte ox;
                ox = (byte) toLong(Math.sin(ix));
                oi8data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                byte ox;
                ox = (byte) toLong(Math.sin(ix));
                oi8data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT16:
        final short[] oi16data = ((ShortDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                short ox;
                ox = (short) toLong(Math.sin(ix));
                oi16data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                short ox;
                ox = (short) toLong(Math.sin(ix));
                oi16data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT64:
        final long[] oi64data = ((LongDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                long ox;
                ox = toLong(Math.sin(ix));
                oi64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                long ox;
                ox = toLong(Math.sin(ix));
                oi64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.INT32:
        final int[] oi32data = ((IntegerDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                int ox;
                ox = (int) toLong(Math.sin(ix));
                oi32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                int ox;
                ox = (int) toLong(Math.sin(ix));
                oi32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYINT8:
        final byte[] oai8data = ((CompoundByteDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    oai8data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    oai8data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    byte ox;
                    ox = (byte) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sin(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        byte ox;
                        ox = (byte) toLong(Math.sin(ix));
                        oai8data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT16:
        final short[] oai16data = ((CompoundShortDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    oai16data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    oai16data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    short ox;
                    ox = (short) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sin(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        short ox;
                        ox = (short) toLong(Math.sin(ix));
                        oai16data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT64:
        final long[] oai64data = ((CompoundLongDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    oai64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    oai64data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    long ox;
                    ox = toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sin(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        long ox;
                        ox = toLong(Math.sin(ix));
                        oai64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYINT32:
        final int[] oai32data = ((CompoundIntegerDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    oai32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    oai32data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    int ox;
                    ox = (int) toLong(Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sin(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        int ox;
                        ox = (int) toLong(Math.sin(ix));
                        oai32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.FLOAT32:
        final float[] of32data = ((FloatDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                ox = (float) (Math.sin(ix));
                of32data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                float ox;
                ox = (float) (Math.sin(ix));
                of32data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.FLOAT64:
        final double[] of64data = ((DoubleDataset) result).data;
        if (it.isOutputDouble()) {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                ox = (Math.sin(ix));
                of64data[it.oIndex] = ox;
            }
        } else {
            while (it.hasNext()) {
                final long ix = it.aLong;
                double ox;
                ox = (Math.sin(ix));
                of64data[it.oIndex] = ox;
            }
        }
        break;
    case Dataset.ARRAYFLOAT32:
        final float[] oaf32data = ((CompoundFloatDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    oaf32data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    oaf32data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    float ox;
                    ox = (float) (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sin(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        float ox;
                        ox = (float) (Math.sin(ix));
                        oaf32data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.ARRAYFLOAT64:
        final double[] oaf64data = ((CompoundDoubleDataset) result).data;
        if (is == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sin(ix));
                    oaf64data[it.oIndex] = ox;
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sin(ix));
                    oaf64data[it.oIndex] = ox;
                }
            }
        } else if (da.getElementsPerItem() == 1) {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    final double ix = it.aDouble;
                    double ox;
                    ox = (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    final long ix = it.aLong;
                    double ox;
                    ox = (Math.sin(ix));
                    for (int j = 0; j < is; j++) {
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        } else {
            if (it.isOutputDouble()) {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final double ix = da.getElementDoubleAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sin(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            } else {
                while (it.hasNext()) {
                    for (int j = 0; j < is; j++) {
                        final long ix = da.getElementLongAbs(it.aIndex + j);
                        double ox;
                        ox = (Math.sin(ix));
                        oaf64data[it.oIndex + j] = ox;
                    }
                }
            }
        }
        break;
    case Dataset.COMPLEX64:
        final float[] oc64data = ((ComplexFloatDataset) result).data;
        if (da.getElementsPerItem() == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                float ox;
                float oy;
                ox = (float) (Math.sin(ix) * Math.cosh(iy));
                oy = (float) (Math.cos(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                float ox;
                float oy;
                ox = (float) (Math.sin(ix) * Math.cosh(iy));
                oy = (float) (Math.cos(ix) * Math.sinh(iy));
                oc64data[it.oIndex] = ox;
                oc64data[it.oIndex + 1] = oy;
            }
        }
        break;
    case Dataset.COMPLEX128:
        final double[] oc128data = ((ComplexDoubleDataset) result).data;
        if (da.getElementsPerItem() == 1) {
            final double iy = 0;
            while (it.hasNext()) {
                final double ix = it.aDouble;
                double ox;
                double oy;
                ox = (Math.sin(ix) * Math.cosh(iy));
                oy = (Math.cos(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        } else {
            while (it.hasNext()) {
                final double ix = it.aDouble;
                final double iy = da.getElementDoubleAbs(it.aIndex + 1);
                double ox;
                double oy;
                ox = (Math.sin(ix) * Math.cosh(iy));
                oy = (Math.cos(ix) * Math.sinh(iy));
                oc128data[it.oIndex] = ox;
                oc128data[it.oIndex + 1] = oy;
            }
        }
        break;
    default:
        throw new IllegalArgumentException(
                "sin supports integer, compound integer, real, compound real, complex datasets only");
    }

    addFunctionName(result, "sin");
    return result;
}