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SubtractedRandom Class Reference

#include <newran.h>

Inheritance diagram for SubtractedRandom:

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Collaboration diagram for SubtractedRandom:

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Public Member Functions

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

Private Member Functions

 SubtractedRandom (Random &rv1x, Random &rv2x)

Friends

SubtractedRandom & operator- (Random &, Random &)

Constructor & Destructor Documentation

SubtractedRandom::SubtractedRandom (  Random &  rv1x,
Random &  rv2x
)  [inline, private]
 

Definition at line 517 of file newran.h. 

00518       : MultipliedRandom(rv1x, rv2x) {}

Member Function Documentation

ExtReal SubtractedRandom::Mean (   )  const [virtual]
 

Reimplemented from MultipliedRandom.

Definition at line 774 of file newran.cpp.

References Random::Mean(), MultipliedRandom::rv1, and MultipliedRandom::rv2. 

00774 { return rv1->Mean() - rv2->Mean() ; }

Real SubtractedRandom::Next (   )  [virtual]
 

Reimplemented from MultipliedRandom.

Definition at line 772 of file newran.cpp.

References Random::Next(), Real, MultipliedRandom::rv1, and MultipliedRandom::rv2. 

00772 { return rv1->Next() - rv2->Next() ; }

ExtReal SubtractedRandom::Variance (   )  const [virtual]
 

Reimplemented from MultipliedRandom.

Definition at line 776 of file newran.cpp.

References MultipliedRandom::rv1, MultipliedRandom::rv2, and Random::Variance(). 

00777    { return rv1->Variance() + rv2->Variance() ; }

Friends And Related Function Documentation

SubtractedRandom& operator- (  Random &  rv1,
Random &  rv2
)  [friend]
 

Definition at line 739 of file newran.cpp. 

00740 {
00741    SubtractedRandom* r = new SubtractedRandom(rv1, rv2);
00742    if (!r) ErrorNoSpace(); return *r;
00743 }

The documentation for this class was generated from the following files:
Generated on Fri Dec 5 04:06:38 2003 for Borqueror by doxygen 1.3.3