Import Geant4 10.0.0 source tree

This commit is contained in:
Gabriele Cosmo
2016-06-10 11:51:14 +02:00
parent e2d2f9810a
commit 286caacf06
12421 changed files with 730077 additions and 502383 deletions
@@ -0,0 +1,168 @@
/*
Code adapted from:
http://www.jstatsoft.org/v05/i08/
Original disclaimer:
The ziggurat method for RNOR and REXP
Combine the code below with the main program in which you want
normal or exponential variates. Then use of RNOR in any expression
will provide a standard normal variate with mean zero, variance 1,
while use of REXP in any expression will provide an exponential variate
with density exp(-x),x>0.
Before using RNOR or REXP in your main, insert a command such as
zigset(86947731 );
with your own choice of seed value>0, rather than 86947731.
(If you do not invoke zigset(...) you will get all zeros for RNOR and REXP.)
For details of the method, see Marsaglia and Tsang, "The ziggurat method
for generating random variables", Journ. Statistical Software.
*/
#ifndef RandExpZiggurat_h
#define RandExpZiggurat_h 1
#include "CLHEP/Random/Random.h"
namespace CLHEP {
/**
* @author ATLAS
* @ingroup random
*/
class RandExpZiggurat : public HepRandom {
public:
inline RandExpZiggurat ( HepRandomEngine& anEngine, double mean=1.0 );
inline RandExpZiggurat ( HepRandomEngine* anEngine, double mean=1.0 );
// These constructors should be used to instantiate a RandExpZiggurat
// distribution object defining a local engine for it.
// The static generator will be skipped using the non-static methods
// defined below.
// If the engine is passed by pointer the corresponding engine object
// will be deleted by the RandExpZiggurat destructor.
// If the engine is passed by reference the corresponding engine object
// will not be deleted by the RandExpZiggurat destructor.
virtual ~RandExpZiggurat();
// Destructor
// Static methods to shoot random values using the static generator
static float shoot() {return shoot(HepRandom::getTheEngine());};
static float shoot( float mean ) {return shoot(HepRandom::getTheEngine(),mean);};
/* ENGINE IS INTRINSIC FLOAT
static double shoot() {return shoot(HepRandom::getTheEngine());};
static double shoot( double mean ) {return shoot(HepRandom::getTheEngine(),mean);};
*/
static void shootArray ( const int size, float* vect, float mean=1.0 );
static void shootArray ( const int size, double* vect, double mean=1.0 );
// Static methods to shoot random values using a given engine
// by-passing the static generator.
static inline float shoot( HepRandomEngine* anEngine ) {return ziggurat_REXP(anEngine);};
static inline float shoot( HepRandomEngine* anEngine, float mean ) {return shoot(anEngine)*mean;};
/* ENGINE IS INTRINSIC FLOAT
static inline double shoot( HepRandomEngine* anEngine ) {return ziggurat_REXP(anEngine);};
static inline double shoot( HepRandomEngine* anEngine, double mean ) {return shoot(anEngine)*mean;};
*/
static void shootArray ( HepRandomEngine* anEngine, const int size, float* vect, float mean=1.0 );
static void shootArray ( HepRandomEngine* anEngine, const int size, double* vect, double mean=1.0 );
// Methods using the localEngine to shoot random values, by-passing
// the static generator.
inline float fire() {return fire(defaultMean);};
inline float fire( float mean ) {return ziggurat_REXP(localEngine)*mean;};
/* ENGINE IS INTRINSIC FLOAT
inline double fire() {return fire(defaultMean);};
inline double fire( double mean ) {return ziggurat_REXP(localEngine)*mean;};
*/
void fireArray ( const int size, float* vect );
void fireArray ( const int size, double* vect );
void fireArray ( const int size, float* vect, float mean );
void fireArray ( const int size, double* vect, double mean );
virtual double operator()();
inline float operator()( float mean ) {return fire( mean );};
// Save and restore to/from streams
std::ostream & put ( std::ostream & os ) const;
std::istream & get ( std::istream & is );
std::string name() const;
HepRandomEngine & engine();
static std::string distributionName() {return "RandExpZiggurat";}
// Provides the name of this distribution class
static bool ziggurat_init();
protected:
//////////////////////////
// Ziggurat Original code:
//////////////////////////
//static unsigned long jz,jsr=123456789;
//
//#define SHR3 (jz=jsr, jsr^=(jsr<<13), jsr^=(jsr>>17), jsr^=(jsr<<5),jz+jsr)
//#define UNI (.5 + (signed) SHR3*.2328306e-9)
//#define IUNI SHR3
//
//static long hz;
//static unsigned long iz, kn[128], ke[256];
//static float wn[128],fn[128], we[256],fe[256];
//
//#define RNOR (hz=SHR3, iz=hz&127, (fabs(hz)<kn[iz])? hz*wn[iz] : nfix())
//#define REXP (jz=SHR3, iz=jz&255, ( jz <ke[iz])? jz*we[iz] : efix())
static unsigned long kn[128], ke[256];
static float wn[128],fn[128], we[256],fe[256];
static bool ziggurat_is_init;
static inline unsigned long ziggurat_SHR3(HepRandomEngine* anEngine) {return (unsigned int)(*anEngine);};
static inline float ziggurat_UNI(HepRandomEngine* anEngine) {return anEngine->flat();};
static inline float ziggurat_REXP(HepRandomEngine* anEngine) {
unsigned long jz=ziggurat_SHR3(anEngine);
unsigned long iz=jz&255;
return (jz<ke[iz]) ? jz*we[iz] : ziggurat_efix(jz,anEngine);
};
static float ziggurat_efix(unsigned long jz,HepRandomEngine* anEngine);
private:
// Private copy constructor. Defining it here disallows use.
RandExpZiggurat(const RandExpZiggurat& d);
HepRandomEngine* localEngine;
bool deleteEngine;
double defaultMean;
};
} // namespace CLHEP
namespace CLHEP {
inline RandExpZiggurat::RandExpZiggurat(HepRandomEngine & anEngine, double mean ) : localEngine(&anEngine), deleteEngine(false), defaultMean(mean)
{
if(!ziggurat_is_init) ziggurat_init();
}
inline RandExpZiggurat::RandExpZiggurat(HepRandomEngine * anEngine, double mean ) : localEngine(anEngine), deleteEngine(true), defaultMean(mean)
{
if(!ziggurat_is_init) ziggurat_init();
}
} // namespace CLHEP
#endif
@@ -0,0 +1,147 @@
/*
Code adapted from:
http://www.jstatsoft.org/v05/i08/
Original disclaimer:
The ziggurat method for RNOR and REXP
Combine the code below with the main program in which you want
normal or exponential variates. Then use of RNOR in any expression
will provide a standard normal variate with mean zero, variance 1,
while use of REXP in any expression will provide an exponential variate
with density exp(-x),x>0.
Before using RNOR or REXP in your main, insert a command such as
zigset(86947731 );
with your own choice of seed value>0, rather than 86947731.
(If you do not invoke zigset(...) you will get all zeros for RNOR and REXP.)
For details of the method, see Marsaglia and Tsang, "The ziggurat method
for generating random variables", Journ. Statistical Software.
*/
#ifndef RandGaussZiggurat_h
#define RandGaussZiggurat_h 1
#include "cmath"
#include "CLHEP/Random/RandGauss.h"
namespace CLHEP {
/**
* @author ATLAS
* @ingroup random
*/
class RandGaussZiggurat : public RandGauss {
public:
inline RandGaussZiggurat ( HepRandomEngine& anEngine, double mean=0.0, double stdDev=1.0 );
inline RandGaussZiggurat ( HepRandomEngine* anEngine, double mean=0.0, double stdDev=1.0 );
// Destructor
virtual ~RandGaussZiggurat();
// Static methods to shoot random values using the static generator
static inline float shoot() {return ziggurat_RNOR(HepRandom::getTheEngine());};
static inline float shoot( float mean, float stdDev ) {return shoot()*stdDev + mean;};
static void shootArray ( const int size, float* vect, float mean=0.0, float stdDev=1.0 );
static void shootArray ( const int size, double* vect, double mean=0.0, double stdDev=1.0 );
// Static methods to shoot random values using a given engine
// by-passing the static generator.
static inline float shoot( HepRandomEngine* anotherEngine ) {return ziggurat_RNOR(anotherEngine);};
static inline float shoot( HepRandomEngine* anotherEngine, float mean, float stdDev ) {return shoot(anotherEngine)*stdDev + mean;};
static void shootArray ( HepRandomEngine* anotherEngine, const int size, float* vect, float mean=0.0, float stdDev=1.0 );
static void shootArray ( HepRandomEngine* anotherEngine, const int size, double* vect, double mean=0.0, double stdDev=1.0 );
// Instance methods using the localEngine to instead of the static
// generator, and the default mean and stdDev established at construction
inline float fire() {return ziggurat_RNOR(localEngine.get()) * defaultStdDev + defaultMean;};
inline float fire ( float mean, float stdDev ) {return ziggurat_RNOR(localEngine.get()) * stdDev + mean;};
void fireArray ( const int size, float* vect);
void fireArray ( const int size, double* vect);
void fireArray ( const int size, float* vect, float mean, float stdDev );
void fireArray ( const int size, double* vect, double mean, double stdDev );
virtual double operator()();
virtual double operator()( double mean, double stdDev );
// Save and restore to/from streams
std::ostream & put ( std::ostream & os ) const;
std::istream & get ( std::istream & is );
std::string name() const;
HepRandomEngine & engine();
static std::string distributionName() {return "RandGaussZiggurat";}
// Provides the name of this distribution class
static bool ziggurat_init();
protected:
//////////////////////////
// Ziggurat Original code:
//////////////////////////
//static unsigned long jz,jsr=123456789;
//
//#define SHR3 (jz=jsr, jsr^=(jsr<<13), jsr^=(jsr>>17), jsr^=(jsr<<5),jz+jsr)
//#define UNI (.5 + (signed) SHR3*.2328306e-9)
//#define IUNI SHR3
//
//static long hz;
//static unsigned long iz, kn[128], ke[256];
//static float wn[128],fn[128], we[256],fe[256];
//
//#define RNOR (hz=SHR3, iz=hz&127, (fabs(hz)<kn[iz])? hz*wn[iz] : nfix())
//#define REXP (jz=SHR3, iz=jz&255, ( jz <ke[iz])? jz*we[iz] : efix())
static unsigned long kn[128], ke[256];
static float wn[128],fn[128], we[256],fe[256];
static bool ziggurat_is_init;
static inline unsigned long ziggurat_SHR3(HepRandomEngine* anEngine) {return (unsigned int)(*anEngine);};
static inline float ziggurat_UNI(HepRandomEngine* anEngine) {return anEngine->flat();};
static inline float ziggurat_RNOR(HepRandomEngine* anEngine) {
long hz=(signed)ziggurat_SHR3(anEngine);
unsigned long iz=hz&127;
return ((unsigned long)abs(hz)<kn[iz]) ? hz*wn[iz] : ziggurat_nfix(hz,anEngine);
};
static float ziggurat_nfix(long hz,HepRandomEngine* anEngine);
private:
// Private copy constructor. Defining it here disallows use.
RandGaussZiggurat(const RandGaussZiggurat& d);
// All the engine info, and the default mean and sigma, are in the RandGauss
// base class.
};
} // namespace CLHEP
namespace CLHEP {
RandGaussZiggurat::RandGaussZiggurat(HepRandomEngine & anEngine, double mean,double stdDev ): RandGauss(anEngine, mean, stdDev)
{
if(!ziggurat_is_init) ziggurat_init();
}
RandGaussZiggurat::RandGaussZiggurat(HepRandomEngine * anEngine, double mean,double stdDev ): RandGauss(anEngine, mean, stdDev)
{
if(!ziggurat_is_init) ziggurat_init();
}
} // namespace CLHEP
#endif
@@ -39,11 +39,13 @@
#include "CLHEP/Random/RandBreitWigner.h"
#include "CLHEP/Random/RandChiSquare.h"
#include "CLHEP/Random/RandExponential.h"
#include "CLHEP/Random/RandExpZiggurat.h"
#include "CLHEP/Random/RandFlat.h"
#include "CLHEP/Random/RandBit.h"
#include "CLHEP/Random/RandGamma.h"
#include "CLHEP/Random/RandGauss.h"
#include "CLHEP/Random/RandGaussQ.h"
#include "CLHEP/Random/RandGaussZiggurat.h"
#include "CLHEP/Random/RandGeneral.h"
#include "CLHEP/Random/RandLandau.h"
#include "CLHEP/Random/RandPoissonQ.h"
@@ -252,6 +252,18 @@ namespace CLHEP {
//
static const double becquerel = 1./second ;
static const double curie = 3.7e+10 * becquerel;
static const double kilobecquerel = 1.e+3*becquerel;
static const double megabecquerel = 1.e+6*becquerel;
static const double gigabecquerel = 1.e+9*becquerel;
static const double millicurie = 1.e-3*curie;
static const double microcurie = 1.e-6*curie;
static const double Bq = becquerel;
static const double kBq = kilobecquerel;
static const double MBq = megabecquerel;
static const double GBq = gigabecquerel;
static const double Ci = curie;
static const double mCi = millicurie;
static const double uCi = microcurie;
//
// Absorbed dose [L^2][T^-2]
+9
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@@ -1486,6 +1486,15 @@ do_nothing_deleter::operator () ( void const * ) const
} // namespace CLHEP
#if defined __GNUC__
#if __GNUC__ > 3 && __GNUC_MINOR__ > 6
#pragma GCC diagnostic pop
#endif
#endif
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#endif // CLHEP_MEMORY_H