Java Random Int randomDoubleMatrix(int rows, int columns)

Description

Creates a random matrix.

License

Open Source License

Parameter

Parameter	Description
rows	number of rows
columns	number of columns

Return

random integer matrix

Declaration

public static double[][] randomDoubleMatrix(int rows, int columns) 

Method Source Code

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

public class Main {
    /**//  ww w  .ja  v  a  2s .  co  m
     * Creates a random matrix. The values are from 0 to 1
     * @param rows number of rows
     * @param columns number of columns
     * @return random integer matrix
     */
    public static double[][] randomDoubleMatrix(int rows, int columns) {
        double[][] matrix = new double[rows][columns];
        for (int i = 0; i < matrix.length; i++) {
            for (int j = 0; j < matrix[i].length; j++) {
                matrix[i][j] = Math.random();
            }
        }
        return matrix;
    }
}

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