Gabriele Cosmo
94 lines
3.2 KiB
C++
94 lines
3.2 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
// $Id:$
|
|
//
|
|
#if __clang__
|
|
#if ((defined(G4MULTITHREADED) && !defined(G4USE_STD11)) || \
|
|
!__has_feature(cxx_thread_local)) || !__has_feature(c_atomic)
|
|
#define CLANG_NOSTDTLS
|
|
#endif
|
|
#endif
|
|
|
|
#if (defined(G4MULTITHREADED) && \
|
|
(!defined(G4USE_STD11) || (defined(CLANG_NOSTDTLS) || defined(__INTEL_COMPILER))))
|
|
|
|
#include "G4MTRandExponential.hh"
|
|
|
|
G4MTRandExponential::~G4MTRandExponential()
|
|
{
|
|
if ( deleteEngine ) delete localEngine;
|
|
}
|
|
|
|
G4double G4MTRandExponential::operator()()
|
|
{
|
|
return fire( defaultMean );
|
|
}
|
|
|
|
G4double G4MTRandExponential::operator()( G4double mean )
|
|
{
|
|
return fire( mean );
|
|
}
|
|
|
|
G4double G4MTRandExponential::shoot()
|
|
{
|
|
return -std::log(G4MTHepRandom::getTheEngine()->flat());
|
|
}
|
|
|
|
G4double G4MTRandExponential::shoot(G4double mean)
|
|
{
|
|
return -std::log(G4MTHepRandom::getTheEngine()->flat())*mean;
|
|
}
|
|
|
|
void G4MTRandExponential::shootArray( const G4int size, G4double* vect,
|
|
G4double mean )
|
|
{
|
|
for (G4int i=0; i<size; ++i)
|
|
vect[i] = shoot(mean);
|
|
}
|
|
|
|
void G4MTRandExponential::shootArray(CLHEP::HepRandomEngine* anEngine,
|
|
const G4int size, G4double* vect, G4double mean )
|
|
{
|
|
for (G4int i=0; i<size; ++i)
|
|
vect[i] = shoot(anEngine, mean);
|
|
}
|
|
|
|
void G4MTRandExponential::fireArray( const G4int size, G4double* vect)
|
|
{
|
|
for (G4int i=0; i<size; ++i)
|
|
vect[i] = fire( defaultMean );
|
|
}
|
|
|
|
void G4MTRandExponential::fireArray( const G4int size, G4double* vect,
|
|
G4double mean )
|
|
{
|
|
for (G4int i=0; i<size; ++i)
|
|
vect[i] = fire( mean );
|
|
}
|
|
|
|
#endif
|