Example usage for org.apache.commons.math4.util FastMath sin

Introduction

In this page you can find the example usage for org.apache.commons.math4.util FastMath sin.

Prototype

public static double sin(double x) 

Source Link

Document

Sine function.

Usage

From source file:com.ericbarnhill.arrayMath.ArrayMath.java

/**
  * In-place element-wise {@code sin} of a {@code double[]}. Returns reference to first passed array.
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  * @param f {@code double[]} array.
  * @return  {@code double[]} array.
  * 
  * @since 0.1
  */
public static double[] sin(double[] f) {
    final int fi = f.length;
    for (int i = 0; i < fi; i++) {
        f[i] = FastMath.sin(f[i]);
    }
    return f;
}

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From source file:com.ericbarnhill.arrayMath.ArrayMath.java

/**
  * Element-wise {@code sin} of a {@code double[]}. Returns deep copy.
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  * @param f {@code double[]} array.
  * @return  {@code double[]} array.
  * 
  * @since 0.1
  */
public static double[] sinC(double[] f) {
    final int fi = f.length;
    double[] h = new double[fi];
    for (int i = 0; i < fi; i++) {
        h[i] = FastMath.sin(f[i]);
    }
    return h;
}

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