LogAndSign Class Reference

#include <newmat.h>

Public Member Functions
void	change_sign ()
	change sign More...
void	ChangeSign ()
Real	log_value () const
	log of the absolute value More...
	LogAndSign ()
Real	LogValue () const
void	PowEq (int k)
int	Sign () const
int	sign () const
	sign of the value More...
Real	Value () const
	LogAndSign (Real)
void	operator*= (Real)
	multiply by a real More...
void	pow_eq (int k)
	raise to power of k More...
Real	value () const
	the value More...

Private Attributes
Real	log_val
int	sign_val

Detailed Description

Return from LogDeterminant function. Members are the log of the absolute value and the sign (+1, -1 or 0)

Definition at line 47 of file newmat.h.

Constructor & Destructor Documentation

LogAndSign::LogAndSign ( )

inline

Definition at line 52 of file newmat.h.

LogAndSign::LogAndSign

(

Real

f

)

Definition at line 649 of file newmat8.cpp.

Member Function Documentation

void LogAndSign::change_sign ( )

inline

change sign

Definition at line 58 of file newmat.h.

void LogAndSign::ChangeSign ( )

inline

Definition at line 57 of file newmat.h.

Real LogAndSign::log_value ( ) const

inline

log of the absolute value

Definition at line 60 of file newmat.h.

Real LogAndSign::LogValue ( ) const

inline

Definition at line 59 of file newmat.h.

void LogAndSign::operator*=

(

Real

x

)

multiply by a real

Definition at line 625 of file newmat8.cpp.

void LogAndSign::pow_eq

(

int

k

)

raise to power of k

Definition at line 632 of file newmat8.cpp.

void LogAndSign::PowEq ( int  k )

inline

Definition at line 56 of file newmat.h.

int LogAndSign::Sign ( ) const

inline

Definition at line 61 of file newmat.h.

int LogAndSign::sign ( ) const

inline

sign of the value

Definition at line 62 of file newmat.h.

Real LogAndSign::value

(

)

const

the value

Definition at line 641 of file newmat8.cpp.

Real LogAndSign::Value ( ) const

inline

Definition at line 64 of file newmat.h.

Member Data Documentation

Real LogAndSign::log_val

private

Definition at line 49 of file newmat.h.

int LogAndSign::sign_val

private

Definition at line 50 of file newmat.h.

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

• newmat.h
• newmat8.cpp