NDRandomNumberGenerator.cpp

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 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 +
//
// Includes
//
#include "MantidKernel/NDRandomNumberGenerator.h"
#include <cassert>
 
namespace Mantid::Kernel {
NDRandomNumberGenerator::NDRandomNumberGenerator(const unsigned int ndims) : m_ndims(ndims), m_nextPoint(ndims, 0.0) {}
 
const std::vector<double> &NDRandomNumberGenerator::nextPoint() {
  this->generateNextPoint();
  return m_nextPoint;
}
 
void NDRandomNumberGenerator::cacheGeneratedValue(const size_t index, const double value) {
  assert(index < m_ndims);
  m_nextPoint[index] = value;
}
 
void NDRandomNumberGenerator::cacheNextPoint(const std::vector<double> &nextPoint) {
  assert(nextPoint.size() == m_ndims);
  m_nextPoint = nextPoint;
}
} // namespace Mantid::Kernel