RandomVector.icc

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// -*- C++ -*-
// 
// -----------------------------------------------------------------------
//                             HEP Random
//                      --- HepRandomVector ---
//                 inlined functions implementation file
// -----------------------------------------------------------------------
// =======================================================================
// Mark Fischler - Created: 19th October 1998
// =======================================================================

namespace CLHEP {

inline void HepRandomVector::setSeed(long seed, int lux) {
  theEngine->setSeed(seed,lux);
}

inline void HepRandomVector::setSeeds(const long* seeds, int aux) {
  theEngine->setSeeds(seeds,aux);
}

inline long HepRandomVector::getSeed() const {
  return theEngine->getSeed();
}

inline const long* HepRandomVector::getSeeds() const {
  return theEngine->getSeeds();
}

inline void HepRandomVector::saveStatus( const char filename[] ) const {
  theEngine->saveStatus( filename );
}

inline void HepRandomVector::restoreStatus( const char filename[] ) {
  theEngine->restoreStatus( filename );
}

inline void HepRandomVector::showStatus() const {
  theEngine->showStatus();
}

// In analogy to the HepRandom class, we inline the following, even though now
// they contain a loop to fill a vector and are thus more complicated.

inline HepVector HepRandomVector::flat() {
  HepVector v;
  int i;
  for ( i = 0; i < v.num_row(); i++ ) {
    v[i] = theEngine->flat();
  }
  // Instead of this loop, the engine's flatArray routine could be
  // used if there were a guarantee that the memory for the HepVector
  // is merely its members in order.  But there is no such guarantee.
  return v;
}

inline void HepRandomVector::flatArray(const int size, HepVector* vect) {
  int n;
  int i;
  for ( n = 0; n < size; n++ ) {
    for ( i = 0; i < vect[n].num_row(); i++ ) {
      vect[n][i] = theEngine->flat();
      // Here, the engine's flatArray routine is not good
      // to use because each element of vect is std:vector
    }
  }
}

inline HepVector HepRandomVector::flat(HepRandomEngine* theNewEngine)
{
  HepVector v;
  int i;
  for ( i = 0; i < v.num_row(); i++ ) {
    v[i] = theNewEngine->flat();
  }
  return v;
}

inline void HepRandomVector::flatArray(HepRandomEngine* theNewEngine, 
                          const int size, HepVector* vect)
{
  int n;
  int i;
  for ( n = 0; n < size; n++ ) {
    for ( i = 0; i < vect[n].num_row(); i++ ) {
      vect[n][i] = theNewEngine->flat();
    }
  }
}

}  // namespace CLHEP