Here you can find the source of randomDoubleArray(final int mDimensionality)
public static double[] randomDoubleArray(final int mDimensionality)
//package com.java2s; /*/* www. j ava 2s. c om*/ * Copyright (c) 2014 Nigel Duffy * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.util.Random; public class Main { public static double[] randomDoubleArray(final int mDimensionality) { final Random random = new Random(); final double[] retVal = new double[mDimensionality]; for (int i = 0; i < retVal.length; i++) { retVal[i] = random.nextDouble(); } return retVal; } }