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Gamma Class Reference

#include <newran.h>

Inheritance diagram for Gamma:

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Collaboration diagram for Gamma:

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Public Member Functions

char * Name ()
 Gamma (Real)
virtual ~Gamma ()
Real Next ()
ExtReal Mean () const
ExtReal Variance () const

Private Member Functions

void operator= (const Gamma &)

Private Attributes

Random * method

Constructor & Destructor Documentation

Gamma::Gamma (  Real   ) 
 

Definition at line 525 of file newran.cpp.

References ErrorNoSpace(), and method. 

00526 {
00527    if (alpha<1.0) method = new Gamma1(alpha);
00528    else if (alpha==1.0) method = new Exponential();
00529    else method = new Gamma2(alpha);
00530    if (!method)  ErrorNoSpace();
00531 }

virtual Gamma::~Gamma (   )  [inline, virtual]
 

Definition at line 217 of file newran.h.

References tron. 

00218    { 
00219    #ifdef MONITOR
00220       tron << "destructing Gamma\n";
00221    #endif
00222            delete method; 
00223    }

Member Function Documentation

ExtReal Gamma::Mean (   )  const [inline, virtual]
 

Reimplemented from Random.

Definition at line 225 of file newran.h. 

00225 { return method->Mean(); }

char * Gamma::Name (   )  [virtual]
 

Reimplemented from Random.

Definition at line 918 of file newran.cpp. 

00918 { return "Gamma";            }

Real Gamma::Next (   )  [inline, virtual]
 

Reimplemented from Random.

Definition at line 224 of file newran.h.

References Real. 

00224 { return method->Next(); }

void Gamma::operator= (  const Gamma &   )  [inline, private]
 

Definition at line 211 of file newran.h. 

00211 {}        // private so can't access

ExtReal Gamma::Variance (   )  const [inline, virtual]
 

Reimplemented from Random.

Definition at line 226 of file newran.h. 

00226 { return method->Variance(); }

Field Documentation

Random* Gamma::method [private]
 

Definition at line 212 of file newran.h.

Referenced by Gamma().

The documentation for this class was generated from the following files:
Generated on Fri Dec 5 04:06:21 2003 for Borqueror by doxygen 1.3.3