PseudoRandomNumberGenerator.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2012 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
//------------------------------------------------------------------------------
// Includes
//------------------------------------------------------------------------------
#include "MantidKernel/NDRandomNumberGenerator.h"
 
namespace Mantid {
namespace Kernel {
class MANTID_KERNEL_DLL PseudoRandomNumberGenerator : public NDRandomNumberGenerator {
public:
  PseudoRandomNumberGenerator();
 
  PseudoRandomNumberGenerator(const PseudoRandomNumberGenerator &) = delete;
 
  PseudoRandomNumberGenerator &operator=(const PseudoRandomNumberGenerator &) = delete;
 
  virtual void setSeed(const size_t seedValue) = 0;
  virtual void setRange(const double start, const double end) = 0;
  virtual double nextValue() = 0;
  virtual double nextValue(double start, double end) = 0;
  virtual int nextInt(int start, int end) = 0;
  void generateNextPoint() override;
  // Interface to boost distribution generators
  using result_type = double;
  virtual double min() const = 0;
  virtual double max() const = 0;
  double operator()() { return nextValue(); }
};
} // namespace Kernel
} // namespace Mantid