Here you can find the source of clamp(double value)
public static double clamp(double value)
//package com.java2s; /*/*w w w .ja v a 2 s . com*/ * Copyright 2011 Benjamin Glatzel <benjamin.glatzel@me.com>. * * 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. */ public class Main { /** * Clamps a given value to be an element of [0..1]. */ public static double clamp(double value) { if (value > 1.0) return 1.0; if (value < 0.0) return 0.0; return value; } }