Gabriele Cosmo
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
// -*- C++ -*-
|
|
//
|
|
// -----------------------------------------------------------------------
|
|
// HEP Random
|
|
// --- RandGaussQ ---
|
|
// inlined functions implementation file
|
|
// -----------------------------------------------------------------------
|
|
// This file is part of Geant4 (simulation toolkit for HEP).
|
|
|
|
// =======================================================================
|
|
// M. Fischler - Created: 24 Janm 2000
|
|
//
|
|
// M. Fischler - Modified fire() to use local engine, not getTheEngine()
|
|
// 12/13/04
|
|
// =======================================================================
|
|
|
|
// Constructors
|
|
// ------------
|
|
|
|
namespace CLHEP {
|
|
|
|
RandGaussQ::RandGaussQ(HepRandomEngine & anEngine, double mean,
|
|
double stdDev )
|
|
: RandGauss(anEngine, mean, stdDev) {}
|
|
|
|
RandGaussQ::RandGaussQ(HepRandomEngine * anEngine, double mean,
|
|
double stdDev )
|
|
: RandGauss(anEngine, mean, stdDev) {}
|
|
|
|
// Getting a Gaussian deviate - static methods
|
|
// -------------------------------------------
|
|
|
|
double RandGaussQ::shoot()
|
|
{
|
|
HepRandomEngine* anEngine = HepRandom::getTheEngine();
|
|
return transformQuick (anEngine->flat());
|
|
}
|
|
|
|
double RandGaussQ::shoot( HepRandomEngine* anotherEngine )
|
|
{
|
|
return transformQuick (anotherEngine->flat());
|
|
}
|
|
|
|
double RandGaussQ::shoot(double mean, double stdDev) {
|
|
return shoot()*stdDev + mean;
|
|
}
|
|
|
|
double RandGaussQ::shoot(HepRandomEngine* anotherEngine,
|
|
double mean, double stdDev) {
|
|
return shoot(anotherEngine)*stdDev + mean;
|
|
}
|
|
|
|
// Getting a Gaussian deviate - instance methods
|
|
// ---------------------------------------------
|
|
|
|
double RandGaussQ::fire() {
|
|
return transformQuick(localEngine->flat()) * defaultStdDev + defaultMean;
|
|
}
|
|
|
|
double RandGaussQ::fire(double mean, double stdDev) {
|
|
return transformQuick(localEngine->flat()) * stdDev + mean;
|
|
}
|
|
|
|
} // namespace CLHEP
|
|
|