Example usage for org.apache.commons.math.complex Complex cosh

Introduction

In this page you can find the example usage for org.apache.commons.math.complex Complex cosh.

Prototype

public Complex cosh() 

Source Link

Document

Compute the <a href="http://mathworld.wolfram.com/HyperbolicCosine.html" TARGET="_top"> hyperbolic cosine</a> of this complex number.

Usage

From source file:geogebra.common.kernel.geos.GeoVec2D.java

/**
 * c = cosh(a) /*  w w  w  .j a v a2 s.  c om*/
 * 
 * @param a
 *            a
 * @param c
 *            c
 */
final public static void complexCosh(GeoVec2D a, GeoVec2D c) {
    Complex out = new Complex(a.x, a.y);
    out = out.cosh();
    c.x = out.getReal();
    c.y = out.getImaginary();
    c.setMode(Kernel.COORD_COMPLEX);
}

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From source file:geogebra.common.kernel.geos.GeoVec2D.java

/**
 * c = sech(a) //from  w w  w . j  av  a  2s  . c om
 * 
 * @param a
 *            a
 * @param c
 *            c
 */
final public static void complexSech(GeoVec2D a, GeoVec2D c) {
    Complex out = new Complex(a.x, a.y);
    out = Complex.ONE.divide(out.cosh());

    c.x = out.getReal();
    c.y = out.getImaginary();
    c.setMode(Kernel.COORD_COMPLEX);
}

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