Geant4 11.1.1
Toolkit for the simulation of the passage of particles through matter
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CLHEP::RandChiSquare Class Reference

#include <RandChiSquare.h>

+ Inheritance diagram for CLHEP::RandChiSquare:

Public Member Functions

 RandChiSquare (HepRandomEngine &anEngine, double a=1)
 
 RandChiSquare (HepRandomEngine *anEngine, double a=1)
 
virtual ~RandChiSquare ()
 
double fire ()
 
double fire (double a)
 
void fireArray (const int size, double *vect)
 
void fireArray (const int size, double *vect, double a)
 
double operator() ()
 
double operator() (double a)
 
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)
 
virtual double operator() ()
 
virtual std::string name () const
 
virtual HepRandomEngineengine ()
 
virtual std::ostream & put (std::ostream &os) const
 
virtual std::istream & get (std::istream &is)
 

Static Public Member Functions

static double shoot ()
 
static double shoot (double a)
 
static void shootArray (const int size, double *vect, double a=1.0)
 
static double shoot (HepRandomEngine *anEngine)
 
static double shoot (HepRandomEngine *anEngine, double a)
 
static void shootArray (HepRandomEngine *anEngine, const int size, double *vect, double a=1.0)
 
static std::string distributionName ()
 
- Static Public Member Functions inherited from CLHEP::HepRandom
static void setTheSeed (long seed, int lxr=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 36 of file RandChiSquare.h.

Constructor & Destructor Documentation

◆ RandChiSquare() [1/2]

CLHEP::RandChiSquare::RandChiSquare ( HepRandomEngine anEngine,
double  a = 1 
)
inline

◆ RandChiSquare() [2/2]

CLHEP::RandChiSquare::RandChiSquare ( HepRandomEngine anEngine,
double  a = 1 
)
inline

◆ ~RandChiSquare()

CLHEP::RandChiSquare::~RandChiSquare ( )
virtual

Definition at line 30 of file RandChiSquare.cc.

30 {
31}

Member Function Documentation

◆ distributionName()

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

Definition at line 95 of file RandChiSquare.h.

95{return "RandChiSquare";}

◆ engine()

HepRandomEngine & CLHEP::RandChiSquare::engine ( )
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 28 of file RandChiSquare.cc.

28{return *localEngine;}

◆ fire() [1/2]

double CLHEP::RandChiSquare::fire ( )
inline

Referenced by fireArray().

◆ fire() [2/2]

double CLHEP::RandChiSquare::fire ( double  a)

Definition at line 42 of file RandChiSquare.cc.

42 {
43 return genChiSquare( localEngine.get(), a );
44}

◆ fireArray() [1/2]

void CLHEP::RandChiSquare::fireArray ( const int  size,
double *  vect 
)

Definition at line 60 of file RandChiSquare.cc.

60 {
61 for( double* v = vect; v != vect+size; ++v )
62 *v = fire(defaultA);
63}

◆ fireArray() [2/2]

void CLHEP::RandChiSquare::fireArray ( const int  size,
double *  vect,
double  a 
)

Definition at line 65 of file RandChiSquare.cc.

66 {
67 for( double* v = vect; v != vect+size; ++v )
68 *v = fire(a);
69}

◆ get()

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

Reimplemented from CLHEP::HepRandom.

Definition at line 151 of file RandChiSquare.cc.

151 {
152 std::string inName;
153 is >> inName;
154 if (inName != name()) {
155 is.clear(std::ios::badbit | is.rdstate());
156 std::cerr << "Mismatch when expecting to read state of a "
157 << name() << " distribution\n"
158 << "Name found was " << inName
159 << "\nistream is left in the badbit state\n";
160 return is;
161 }
162 if (possibleKeywordInput(is, "Uvec", defaultA)) {
163 std::vector<unsigned long> t(2);
164 is >> defaultA >> t[0] >> t[1]; defaultA = DoubConv::longs2double(t);
165 return is;
166 }
167 // is >> defaultA encompassed by possibleKeywordInput
168 return is;
169}
static double longs2double(const std::vector< unsigned long > &v)
Definition: DoubConv.cc:110
std::string name() const
bool possibleKeywordInput(IS &is, const std::string &key, T &t)
Definition: RandomEngine.h:166

◆ name()

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

Reimplemented from CLHEP::HepRandom.

Definition at line 27 of file RandChiSquare.cc.

27{return "RandChiSquare";}

Referenced by get(), and put().

◆ operator()() [1/2]

double CLHEP::RandChiSquare::operator() ( )
inlinevirtual

Reimplemented from CLHEP::HepRandom.

◆ operator()() [2/2]

double CLHEP::RandChiSquare::operator() ( double  a)
inline

◆ put()

std::ostream & CLHEP::RandChiSquare::put ( std::ostream &  os) const
virtual

Reimplemented from CLHEP::HepRandom.

Definition at line 140 of file RandChiSquare.cc.

140 {
141 int pr=os.precision(20);
142 std::vector<unsigned long> t(2);
143 os << " " << name() << "\n";
144 os << "Uvec" << "\n";
145 t = DoubConv::dto2longs(defaultA);
146 os << defaultA << " " << t[0] << " " << t[1] << "\n";
147 os.precision(pr);
148 return os;
149}
static std::vector< unsigned long > dto2longs(double d)
Definition: DoubConv.cc:94

◆ shoot() [1/4]

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

Referenced by shootArray().

◆ shoot() [2/4]

double CLHEP::RandChiSquare::shoot ( double  a)
static

Definition at line 37 of file RandChiSquare.cc.

37 {
38 HepRandomEngine *anEngine = HepRandom::getTheEngine();
39 return genChiSquare( anEngine, a );
40}
static HepRandomEngine * getTheEngine()
Definition: Random.cc:268

◆ shoot() [3/4]

static double CLHEP::RandChiSquare::shoot ( HepRandomEngine anEngine)
inlinestatic

◆ shoot() [4/4]

double CLHEP::RandChiSquare::shoot ( HepRandomEngine anEngine,
double  a 
)
static

Definition at line 33 of file RandChiSquare.cc.

33 {
34 return genChiSquare( anEngine, a );
35}

◆ shootArray() [1/2]

void CLHEP::RandChiSquare::shootArray ( const int  size,
double *  vect,
double  a = 1.0 
)
static

Definition at line 46 of file RandChiSquare.cc.

47 {
48 for( double* v = vect; v != vect+size; ++v )
49 *v = shoot(a);
50}
static double shoot()

◆ shootArray() [2/2]

void CLHEP::RandChiSquare::shootArray ( HepRandomEngine anEngine,
const int  size,
double *  vect,
double  a = 1.0 
)
static

Definition at line 52 of file RandChiSquare.cc.

55{
56 for( double* v = vect; v != vect+size; ++v )
57 *v = shoot(anEngine,a);
58}

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