Java Number Power Pow2(Object in, double val)

Description

Pow

License

Open Source License

Declaration

public static final void Pow2(Object in, double val) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    public static final void Pow2(Object in, double val) {
        if (in == null)
            return;
        if (in instanceof double[]) {
            double[] inn = (double[]) in;
            for (int i = 0, s = inn.length; i < s; i++)
                inn[i] = (Sign(inn[i]) * Math.pow(inn[i], val));
        } else {/*from   w ww. jav  a2 s. c o  m*/
            for (int i = 0, s = ((Object[]) in).length; i < s; i++)
                Pow2(((Object[]) in)[i], val);
        }
    }

    public static final double Sign(double in) {
        return in < 0 ? -1.0 : 1.0;
    }

    public static final void Pow(double val, Object in) {
        if (in == null)
            return;
        if (in instanceof double[]) {
            double[] inn = (double[]) in;
            for (int i = 0, s = inn.length; i < s; i++)
                inn[i] = Math.pow(val, inn[i]);
        } else {
            for (int i = 0, s = ((Object[]) in).length; i < s; i++)
                Pow(((Object[]) in)[i], val);
        }
    }

    public static final void Pow(Object in, double val) {
        if (in == null)
            return;
        if (in instanceof double[]) {
            double[] inn = (double[]) in;
            for (int i = 0, s = inn.length; i < s; i++)
                inn[i] = Math.pow(inn[i], val);
        } else {
            for (int i = 0, s = ((Object[]) in).length; i < s; i++)
                Pow(((Object[]) in)[i], val);
        }
    }
}

Related

1. pow2(final int n)
2. pow2(final int x)
3. pow2(int c)
4. pow2(int i)
5. pow2(long x)
6. pow2ByteIndex(final int x)
7. pow3_strict(final float a)
8. pow4(double val)
9. pow9(final double x)