plProbability Class Reference

This class implements specialized new arithmetics for probabilities. More...

#include <plProbability32.h>

Collaboration diagram for plProbability:

[legend]List of all members.

Public Member Functions
	plProbability ()
	The default void constructor.
	plProbability (const long double &f)
	The conversion constructor from a "long double".
	plProbability (const double &f)
	The conversion constructor from a "double".
	plProbability (const float &f)
	The conversion constructor from a "float".
	plProbability (const int &i)
	The conversion constructor from a "int".
	plProbability (const unsigned int &i)
	The conversion constructor from a "unsigned int".
	plProbability (unsigned long f, long e)
	The constructor using the "f" and "e" values.
	operator float () const
	Conversion to "float" operator.
	operator double () const
	Conversion to "double" operator.
	operator long double () const
	Conversion to "long double" operator.
plProbability	operator+ (const plProbability &pc) const
	The "+" operator.
plProbability	operator- (const plProbability &pc) const
	The "-" operator.
plProbability &	operator+= (const plProbability &pc)
	The "+=" operator.
plProbability &	operator-= (const plProbability &pc)
	The "-=" operator.
plProbability	operator * (const plProbability &pc) const
	The "*" operator.
plProbability &	operator *= (const plProbability &pc)
	The "*=" operator.
plProbability	operator/ (const plProbability &pc) const
	The "/" operator.
plProbability &	operator/= (const plProbability &pc)
	The "/=" operator.
bool	operator== (const plProbability &p) const
	Comparison operators.
bool	isNaN () const
	Returns "true" is the value is "NaN" and "false" otherwise.
bool	isInfinity () const
	Returns "true" is the value is "Infinity" and "false" otherwise.
Friends
double	log2 (const plProbability &pr)
	Base 2 logarithm function.
double	log (const plProbability &pr)
	Natural logarithm function.
double	log10 (const plProbability &pr)
	Base 10 logarithm function.
plProbability	ppow (const plProbability &pr, long exp)
	The ppow() function returns the value of pr raised to the power of exp.
std::ostream &	operator<< (std::ostream &out, const plProbability &p)
	Streaming operators "<<".

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Detailed Description

This class implements specialized new arithmetics for probabilities.

Definition at line 63 of file plProbability32.h.

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Constructor & Destructor Documentation

plProbability::plProbability (  unsigned long  f, long  e )  [inline]

The constructor using the "f" and "e" values. Internal constructor. Never use it!!! Definition at line 510 of file plProbability32.h.

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Friends And Related Function Documentation

plProbability ppow (  const plProbability &  pr, long  exp )  [friend]

The ppow() function returns the value of pr raised to the power of exp. Mantiss calculus - new mantiss : interm.f Exponent calculus Tests of calcul validity on long < assert that pr_aux.e - PL_F_SIZE >= LONG_MIN < assert that ( pr_aux.e - PL_F_SIZE )*exp <= LONG_MAX < assert that LONG_MIN <= ( pr_aux.e - PL_F_SIZE )*exp assert that interm.e + ( pr_aux.e - PL_F_SIZE )*exp <= LONG_MAX assert that LONG_MIN <= interm.e + ( pr_aux.e - PL_F_SIZE )*exp Definition at line 1247 of file plProbability32.h.

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

• plProbability32.h

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