Example usage for org.apache.commons.math3.analysis.interpolation BicubicInterpolator BicubicInterpolator

Introduction

In this page you can find the example usage for org.apache.commons.math3.analysis.interpolation BicubicInterpolator BicubicInterpolator.

Prototype

BicubicInterpolator

Source Link

Usage

From source file:org.meteoinfo.math.interpolate.InterpUtil.java

/**
 * Make interpolation function for grid data
 * @param x X data/*  ww  w .ja  v  a 2  s.  c  o m*/
 * @param y Y data
 * @param z Z data
 * @return Interpolation function
 */
public static BivariateFunction getBiInterpFunc(Array x, Array y, Array z) {
    double[] xd = (double[]) ArrayUtil.copyToNDJavaArray(x);
    double[] yd = (double[]) ArrayUtil.copyToNDJavaArray(y);
    double[][] zd = (double[][]) ArrayUtil.copyToNDJavaArray(z);
    BivariateGridInterpolator li = new BicubicInterpolator();
    BivariateFunction func = li.interpolate(xd, yd, zd);

    return func;
}

---

From source file:uk.ac.diamond.scisoft.analysis.dataset.function.Interpolation2D.java

public static Dataset bicubicInterpolation(IDataset oldx, IDataset oldy, IDataset oldxy, IDataset newx,
        IDataset newy) {//  www.  j a va2 s  . co m

    return interpolate(oldx, oldy, oldxy, newx, newy, new BicubicInterpolator());

}

---