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Poisson2 Class Reference

Inheritance diagram for Poisson2:

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Public Member Functions

 Poisson2 (Real)
 ~Poisson2 ()
Real Next ()
ExtReal Mean () const
ExtReal Variance () const

Private Attributes

DiscreteGen * dg

Constructor & Destructor Documentation

Poisson2::Poisson2 (  Real   ) 
 

Definition at line 440 of file newran.cpp.

References dg, ErrorNoSpace(), and Real. 

00441 {
00442    Real probs[40];
00443    probs[0]=exp(-mux);
00444    for (int i=1; i<40; i++) probs[i]=probs[i-1]*mux/i;
00445    dg=new DiscreteGen(40,probs);
00446    if (!dg) ErrorNoSpace();
00447 }

Poisson2::~Poisson2 (   ) 
 

Definition at line 449 of file newran.cpp.

References dg. 

00449 { delete dg; }

Member Function Documentation

ExtReal Poisson2::Mean (   )  const [inline, virtual]
 

Reimplemented from Random.

Definition at line 55 of file newran.cpp. 

00055 { return dg->Mean(); }

Real Poisson2::Next (   )  [inline, virtual]
 

Reimplemented from Random.

Definition at line 54 of file newran.cpp.

References Real. 

00054 { return dg->Next(); }

ExtReal Poisson2::Variance (   )  const [inline, virtual]
 

Reimplemented from Random.

Definition at line 56 of file newran.cpp. 

00056 { return dg->Variance(); }

Field Documentation

DiscreteGen* Poisson2::dg [private]
 

Definition at line 50 of file newran.cpp.

Referenced by Poisson2(), and ~Poisson2().

The documentation for this class was generated from the following file:
Generated on Fri Dec 5 04:06:31 2003 for Borqueror by doxygen 1.3.3