Java Number Minus minusEquals(double[] w, double v)

Description

w[i] = w[i] - v

License

Open Source License

Parameter

Parameter	Description
w	a parameter
v	a parameter

Declaration

public static void minusEquals(double[] w, double v) 

Method Source Code

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

public class Main {
    /**//from  w w  w  .j  a  v a 2 s .co  m
     * w[i] = w[i] - v
     * @param w
     * @param v
     */
    public static void minusEquals(double[] w, double v) {
        for (int i = 0; i < w.length; i++) {
            w[i] -= w[i] + v;
        }
    }

    /**
     * w = w - a*v
     * @param w
     * @param v
     * @param a
     */
    public static void minusEquals(double[] w, double[] v, double a) {
        for (int i = 0; i < w.length; i++) {
            w[i] -= a * v[i];
        }
    }

    /**
     * v -= w
     * @param v
     * @param w
     */
    public static void minusEquals(double[][] w, double[][] v) {
        for (int i = 0; i < w.length; i++) {
            for (int j = 0; j < w[0].length; j++) {
                w[i][j] -= v[i][j];
            }
        }
    }

    /**
     * v[i][j] -= a*w[i][j]
     * @param v
     * @param w
     */
    public static void minusEquals(double[][] w, double[][] v, double a) {
        for (int i = 0; i < w.length; i++) {
            for (int j = 0; j < w[0].length; j++) {
                w[i][j] -= a * v[i][j];
            }
        }
    }
}

Related

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2. minus128(int v)
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4. minusculas(char c)
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6. minusEquals(int[] vals, int min)
7. minusEqualsInverse(double[] w, double[] v, double a)
8. minusExact(final int a, final int b)
9. minusExact(long a, long b)