Here you can find the source of linearInterpolate(double v0, double v1, double t)
public static double linearInterpolate(double v0, double v1, double t)
//package com.java2s; /*/*from ww w . j a v a 2 s . c om*/ * Common.java * * Copyright 2015 <Daniel Grimshaw> * * Common code for fractals. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. * * */ public class Main { public static double linearInterpolate(double v0, double v1, double t) { // This is precise return (1 - t) * v0 + t * v1; } }