CSharp examples for System:Double
Round double value Up
/* HeuristicLab/* w w w.j a v a 2 s . co m*/ * Copyright (C) 2002-2016 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab 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 3 of the License, or * (at your option) any later version. * * HeuristicLab 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 HeuristicLab. If not, see <http://www.gnu.org/licenses/>. */ using System; public class Main{ private static double RoundUp(this double value, int decimalRank) { if (decimalRank > 0) { var ceil = (int)Math.Ceiling(value); var pow = (int)Math.Pow(10, decimalRank); var mod = Mod(ceil, pow); return ceil - mod + pow; } return value.Ceil(Math.Abs(decimalRank)); } // rounds up to the nearest value according to the given number of decimal precision private static double Ceil(this double value, int precision) { var n = Math.Pow(10, precision); return Math.Round(Math.Ceiling(value * n) / n, precision); } }