/* -*- c++ -*- ----------------------------------------------------------
   LAMMPS - Large-scale Atomic/Molecular Massively Parallel Simulator
   https://www.lammps.org/, Sandia National Laboratories
   Steve Plimpton, sjplimp@sandia.gov

   Copyright (2003) Sandia Corporation.  Under the terms of Contract
   DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains
   certain rights in this software.  This software is distributed under
   the GNU General Public License.

   See the README file in the top-level LAMMPS directory.
------------------------------------------------------------------------- */

#ifndef LMP_RANMARS_H
#define LMP_RANMARS_H

#include "pointers.h"

namespace LAMMPS_NS {

class RanMars : protected Pointers {
 public:
  RanMars(class LAMMPS *, int);
  ~RanMars() override;
  double uniform();
  double gaussian();
  double gaussian(double mu, double sigma);
  double rayleigh(double sigma);
  double besselexp(double theta, double alpha, double cp);
  void select_subset(bigint, int, int *, int *);
  void get_state(double *);
  void set_state(double *);

 private:
  int save;
  double second;
  double *u;
  int i97, j97;
  double c, cd, cm;
};

}    // namespace LAMMPS_NS

#endif