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CLHEP::RandGamma Class Reference

#include <RandGamma.h>

Inheritance diagram for CLHEP::RandGamma:
Collaboration diagram for CLHEP::RandGamma:

Public Member Functions

 RandGamma (HepRandomEngine &anEngine, double k=1.0, double lambda=1.0)
 
 RandGamma (HepRandomEngine *anEngine, double k=1.0, double lambda=1.0)
 
virtual ~RandGamma ()
 
double fire ()
 
double fire (double k, double lambda)
 
void fireArray (const int size, double *vect)
 
void fireArray (const int size, double *vect, double k, double lambda)
 
double operator() ()
 
double operator() (double k, double lambda)
 
std::ostream & put (std::ostream &os) const
 
std::istream & get (std::istream &is)
 
std::string name () const
 
HepRandomEngineengine ()
 
- Public Member Functions inherited from CLHEP::HepRandom
 HepRandom ()
 
 HepRandom (long seed)
 
 HepRandom (HepRandomEngine &algorithm)
 
 HepRandom (HepRandomEngine *algorithm)
 
virtual ~HepRandom ()
 
double flat ()
 
void flatArray (const int size, double *vect)
 
double flat (HepRandomEngine *theNewEngine)
 
void flatArray (HepRandomEngine *theNewEngine, const int size, double *vect)
 

Static Public Member Functions

static double shoot ()
 
static double shoot (double k, double lambda)
 
static void shootArray (const int size, double *vect, double k=1.0, double lambda=1.0)
 
static double shoot (HepRandomEngine *anEngine)
 
static double shoot (HepRandomEngine *anEngine, double k, double lambda)
 
static void shootArray (HepRandomEngine *anEngine, const int size, double *vect, double k=1.0, double lambda=1.0)
 
static std::string distributionName ()
 
- Static Public Member Functions inherited from CLHEP::HepRandom
static void setTheSeed (long seed, int lux=3)
 
static long getTheSeed ()
 
static void setTheSeeds (const long *seeds, int aux=-1)
 
static const long * getTheSeeds ()
 
static void getTheTableSeeds (long *seeds, int index)
 
static HepRandomgetTheGenerator ()
 
static void setTheEngine (HepRandomEngine *theNewEngine)
 
static HepRandomEnginegetTheEngine ()
 
static void saveEngineStatus (const char filename[]="Config.conf")
 
static void restoreEngineStatus (const char filename[]="Config.conf")
 
static std::ostream & saveFullState (std::ostream &os)
 
static std::istream & restoreFullState (std::istream &is)
 
static std::ostream & saveDistState (std::ostream &os)
 
static std::istream & restoreDistState (std::istream &is)
 
static std::ostream & saveStaticRandomStates (std::ostream &os)
 
static std::istream & restoreStaticRandomStates (std::istream &is)
 
static void showEngineStatus ()
 
static int createInstance ()
 
static std::string distributionName ()
 

Additional Inherited Members

- Static Protected Attributes inherited from CLHEP::HepRandom
static const long seedTable [215][2]
 

Detailed Description

Author

Definition at line 37 of file RandGamma.h.

Constructor & Destructor Documentation

CLHEP::RandGamma::RandGamma ( HepRandomEngine anEngine,
double  k = 1.0,
double  lambda = 1.0 
)
inline
CLHEP::RandGamma::RandGamma ( HepRandomEngine anEngine,
double  k = 1.0,
double  lambda = 1.0 
)
inline
CLHEP::RandGamma::~RandGamma ( )
virtual

Definition at line 28 of file RandGamma.cc.

28  {
29 }

Member Function Documentation

static std::string CLHEP::RandGamma::distributionName ( )
inlinestatic

Definition at line 99 of file RandGamma.h.

99 {return "RandGamma";}
HepRandomEngine & CLHEP::RandGamma::engine ( )
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 26 of file RandGamma.cc.

26 {return *localEngine;}
double CLHEP::RandGamma::fire ( )
inline

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double CLHEP::RandGamma::fire ( double  k,
double  lambda 
)

Definition at line 41 of file RandGamma.cc.

41  {
42  return genGamma( localEngine.get(), k, lambda );
43 }
void CLHEP::RandGamma::fireArray ( const int  size,
double *  vect 
)

Definition at line 60 of file RandGamma.cc.

61 {
62  for( double* v = vect; v != vect + size; ++v )
63  *v = fire(defaultK,defaultLambda);
64 }
tuple v
Definition: test.py:18

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void CLHEP::RandGamma::fireArray ( const int  size,
double *  vect,
double  k,
double  lambda 
)

Definition at line 66 of file RandGamma.cc.

68 {
69  for( double* v = vect; v != vect + size; ++v )
70  *v = fire(k,lambda);
71 }
tuple v
Definition: test.py:18

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std::istream & CLHEP::RandGamma::get ( std::istream &  is)
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 236 of file RandGamma.cc.

236  {
237  std::string inName;
238  is >> inName;
239  if (inName != name()) {
240  is.clear(std::ios::badbit | is.rdstate());
241  std::cerr << "Mismatch when expecting to read state of a "
242  << name() << " distribution\n"
243  << "Name found was " << inName
244  << "\nistream is left in the badbit state\n";
245  return is;
246  }
247  if (possibleKeywordInput(is, "Uvec", defaultK)) {
248  std::vector<unsigned long> t(2);
249  is >> defaultK >> t[0] >> t[1]; defaultK = DoubConv::longs2double(t);
250  is >> defaultLambda>>t[0]>>t[1]; defaultLambda = DoubConv::longs2double(t);
251  return is;
252  }
253  // is >> defaultK encompassed by possibleKeywordInput
254  is >> defaultLambda;
255  return is;
256 }
std::string name() const
Definition: RandGamma.cc:25
bool possibleKeywordInput(IS &is, const std::string &key, T &t)
Definition: RandomEngine.h:167
static double longs2double(const std::vector< unsigned long > &v)
Definition: DoubConv.cc:114

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std::string CLHEP::RandGamma::name ( ) const
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 25 of file RandGamma.cc.

25 {return "RandGamma";}

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double CLHEP::RandGamma::operator() ( )
inlinevirtual

Reimplemented from CLHEP::HepRandom.

double CLHEP::RandGamma::operator() ( double  k,
double  lambda 
)
inline
std::ostream & CLHEP::RandGamma::put ( std::ostream &  os) const
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 223 of file RandGamma.cc.

223  {
224  int pr=os.precision(20);
225  std::vector<unsigned long> t(2);
226  os << " " << name() << "\n";
227  os << "Uvec" << "\n";
228  t = DoubConv::dto2longs(defaultK);
229  os << defaultK << " " << t[0] << " " << t[1] << "\n";
230  t = DoubConv::dto2longs(defaultLambda);
231  os << defaultLambda << " " << t[0] << " " << t[1] << "\n";
232  os.precision(pr);
233  return os;
234 }
std::string name() const
Definition: RandGamma.cc:25
static std::vector< unsigned long > dto2longs(double d)
Definition: DoubConv.cc:98

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static double CLHEP::RandGamma::shoot ( )
inlinestatic

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double CLHEP::RandGamma::shoot ( double  k,
double  lambda 
)
static

Definition at line 36 of file RandGamma.cc.

36  {
37  HepRandomEngine *anEngine = HepRandom::getTheEngine();
38  return genGamma( anEngine, k, lambda );
39 }
static HepRandomEngine * getTheEngine()
Definition: Random.cc:265

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static double CLHEP::RandGamma::shoot ( HepRandomEngine anEngine)
inlinestatic
double CLHEP::RandGamma::shoot ( HepRandomEngine anEngine,
double  k,
double  lambda 
)
static

Definition at line 31 of file RandGamma.cc.

32  {
33  return genGamma( anEngine, k, lambda );
34 }
void CLHEP::RandGamma::shootArray ( const int  size,
double *  vect,
double  k = 1.0,
double  lambda = 1.0 
)
static

Definition at line 45 of file RandGamma.cc.

47 {
48  for( double* v = vect; v != vect + size; ++v )
49  *v = shoot(k,lambda);
50 }
static double shoot()
tuple v
Definition: test.py:18

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void CLHEP::RandGamma::shootArray ( HepRandomEngine anEngine,
const int  size,
double *  vect,
double  k = 1.0,
double  lambda = 1.0 
)
static

Definition at line 52 of file RandGamma.cc.

55 {
56  for( double* v = vect; v != vect + size; ++v )
57  *v = shoot(anEngine,k,lambda);
58 }
static double shoot()
tuple v
Definition: test.py:18

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The documentation for this class was generated from the following files: