Here you can find the source of clamp(double x, double low, double high)
static double clamp(double x, double low, double high)
//package com.java2s; /*//from w w w . java2s . c o m * Copyright 2013 Google Inc. * * 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 { /** * Restrict x to the range [low, high]. */ static double clamp(double x, double low, double high) { return x < low ? low : (x > high ? high : x); } }