source: stable/HeuristicLab.ExtLibs/HeuristicLab.SimSharp/3.1.1/SimSharp-3.1.1/Random/PcgRandom.cs @ 17053

#region License Information
/* SimSharp - A .NET port of SimPy, discrete event simulation framework
Copyright (C) 2019  Heuristic and Evolutionary Algorithms Laboratory (HEAL)

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 3 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, see <http://www.gnu.org/licenses/>.*/
#endregion

namespace SimSharp {
  public class PcgRandom : IRandom {
    private Pcg pcg;

    public PcgRandom() {
      pcg = new Pcg();
    }

    public PcgRandom(int seed) {
      pcg = new Pcg(seed);
    }
    public int Next() {
      return pcg.Next();
    }

    public int Next(int upperBound) {
      return pcg.Next(upperBound);
    }

    public int Next(int lowerBound, int upperBound) {
      return pcg.Next(lowerBound, upperBound);
    }

    public double NextDouble() {
      return pcg.NextDouble();
    }

    public void Reinitialise(int seed) {
      pcg = new Pcg(seed);
    }
  }
}