RandomFun Class Reference

#include <RandomFuns.h>

Inheritance diagram for RandomFun:

[legend]Collaboration diagram for RandomFun:

[legend]List of all members.

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Detailed Description

A FloatFun that returns a Random value, taking an intfun as seed.

Use different index values for different objects to get different results for the same seed

Definition at line 39 of file RandomFuns.h.

Public Member Functions
	RandomFun (const IntFun &seed_, int index_, const char *name_=0)
	RandomFun (const IntFun &seed_, int index_, const std::string &name_)
	Constructor from a C++ string.
	RandomFun (const IntFun &seed1_, const IntFun &seed2_, int index_, const char *name_=0)
	RandomFun (const IntFun &seed1_, const IntFun &seed2_, int index_, const std::string &name_)
virtual Float_FF	operator() () const
	Returns a random number that depends on seed() and index.
virtual const FillIterator *	getIterator () const
	Returns pointer to iterator, if any.
Static Public Member Functions
long long	iterate (long long i)
long long	toInt (Float_FF d)
Float_FF	toDouble (long long i)
Float_FF	generateNext (Float_FF d)
Protected Member Functions
virtual	~RandomFun ()
	Protected destructor ensures creation on the heap.
Protected Attributes
const IntFun &	seed
	The seed function object.
int	index
	The index.
bool	cleanup
Static Private Attributes
const long long	a = 16807LL
const long long	c = 0LL
const long long	m = 2147483647LL

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Constructor & Destructor Documentation

RandomFun::RandomFun (  const IntFun &  seed_, int  index_, const char *  name_ = 0 )  [explicit]

Parameters: seed_  The seed function object index_  The index name_  The object's name Definition at line 40 of file RandomFuns.C.

RandomFun::RandomFun (  const IntFun &  seed_, int  index_, const std::string &  name_ )

Constructor from a C++ string. Parameters: seed_  The seed function object index_  The index name_  The object's name Definition at line 48 of file RandomFuns.C.

RandomFun::RandomFun (  const IntFun &  seed1_, const IntFun &  seed2_, int  index_, const char *  name_ = 0 )

Parameters: seed1_  The 1st seed function object seed2_  The 2nd seed function object index_  The index name_  The object's name Definition at line 58 of file RandomFuns.C.

RandomFun::RandomFun (  const IntFun &  seed1_, const IntFun &  seed2_, int  index_, const std::string &  name_ )

Parameters: seed1_  The 1st seed function object seed2_  The 2nd seed function object index_  The index name_  The object's name Definition at line 66 of file RandomFuns.C.

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Member Data Documentation

bool RandomFun::cleanup [protected]

Flag for clsen up Definition at line 83 of file RandomFuns.h. Referenced by ~RandomFun().

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

• RandomFuns.h
• RandomFuns.C

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