Here you can find the source of doubleToFloat(double[] array)
public static float[] doubleToFloat(double[] array)
//package com.java2s; /*// w ww . jav a 2s . c om * Project Info: http://jcae.sourceforge.net * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. * * (C) Copyright 2008, by EADS France */ public class Main { public static float[] doubleToFloat(double[] array) { float[] toReturn = new float[array.length]; for (int i = 0; i < array.length; ++i) toReturn[i] = (float) array[i]; return toReturn; } }