CLHEP 2.4.6.4
C++ Class Library for High Energy Physics
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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 38 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 32 of file RandChiSquare.cc.

32 {
33}

Member Function Documentation

◆ distributionName()

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

Definition at line 97 of file RandChiSquare.h.

97{return "RandChiSquare";}

◆ engine()

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

Reimplemented from CLHEP::HepRandom.

Definition at line 30 of file RandChiSquare.cc.

30{return *localEngine;}

◆ fire() [1/2]

double CLHEP::RandChiSquare::fire ( )
inline

Referenced by dist_layout(), and fireArray().

◆ fire() [2/2]

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

Definition at line 44 of file RandChiSquare.cc.

44 {
45 return genChiSquare( localEngine.get(), a );
46}

◆ fireArray() [1/2]

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

Definition at line 62 of file RandChiSquare.cc.

62 {
63 for( double* v = vect; v != vect+size; ++v )
64 *v = fire(defaultA);
65}

◆ fireArray() [2/2]

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

Definition at line 67 of file RandChiSquare.cc.

68 {
69 for( double* v = vect; v != vect+size; ++v )
70 *v = fire(a);
71}

◆ get()

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

Reimplemented from CLHEP::HepRandom.

Definition at line 160 of file RandChiSquare.cc.

160 {
161 std::string inName;
162 is >> inName;
163 if (inName != name()) {
164 is.clear(std::ios::badbit | is.rdstate());
165 std::cerr << "Mismatch when expecting to read state of a "
166 << name() << " distribution\n"
167 << "Name found was " << inName
168 << "\nistream is left in the badbit state\n";
169 return is;
170 }
171 if (possibleKeywordInput(is, "Uvec", defaultA)) {
172 std::vector<unsigned long> t(2);
173 is >> defaultA >> t[0] >> t[1]; defaultA = DoubConv::longs2double(t);
174 return is;
175 }
176 // is >> defaultA encompassed by possibleKeywordInput
177 return is;
178}
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:168

◆ name()

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

Reimplemented from CLHEP::HepRandom.

Definition at line 29 of file RandChiSquare.cc.

29{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 142 of file RandChiSquare.cc.

142 {
143 long pr=os.precision(20);
144 std::vector<unsigned long> t(2);
145 os << " " << name() << "\n";
146 os << "Uvec" << "\n";
147 t = DoubConv::dto2longs(defaultA);
148 os << defaultA << " " << t[0] << " " << t[1] << "\n";
149 os.precision(pr);
150 return os;
151#ifdef REMOVED
152 long pr=os.precision(20);
153 os << " " << name() << "\n";
154 os << defaultA << "\n";
155 os.precision(pr);
156 return os;
157#endif
158}
static std::vector< unsigned long > dto2longs(double d)
Definition: DoubConv.cc:94

◆ shoot() [1/4]

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

◆ shoot() [2/4]

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

Definition at line 39 of file RandChiSquare.cc.

39 {
40 HepRandomEngine *anEngine = HepRandom::getTheEngine();
41 return genChiSquare( anEngine, a );
42}
static HepRandomEngine * getTheEngine()
Definition: Random.cc:270

◆ 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 35 of file RandChiSquare.cc.

35 {
36 return genChiSquare( anEngine, a );
37}

◆ shootArray() [1/2]

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

Definition at line 48 of file RandChiSquare.cc.

49 {
50 for( double* v = vect; v != vect+size; ++v )
51 *v = shoot(a);
52}
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 54 of file RandChiSquare.cc.

57{
58 for( double* v = vect; v != vect+size; ++v )
59 *v = shoot(anEngine,a);
60}

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