vlog.h File Reference

Logarithmic number system class. More...

#include <iostream>
#include <spuc/spuc_defines.h>
#include <cmath>
#include <spuc/int_s.h>

Include dependency graph for vlog.h:

This graph shows which files directly or indirectly include this file:

Classes
class	SPUC::vlog
	Logarithmic number system class. More...

Namespaces
	SPUC
	fixed point types: spuc_fixed,spuc_ufixed,spuc_int,spuc_uint

Macros
#define	FLP_FRAC_BITS   9
#define	ILOG_MULTOP(T1, T2, RESULT)

Functions
std::ostream &	SPUC::operator<< (std::ostream &os, vlog r)
std::istream &	SPUC::operator>> (std::istream &is, vlog r)
vlog	SPUC::operator- (const vlog &r)
vlog	SPUC::operator+ (const vlog &r, const vlog &l)
vlog	SPUC::operator- (const vlog &r, const vlog &l)
vlog	SPUC::operator* (const vlog &r, const vlog &l)
vlog	SPUC::operator/ (const vlog &r, const vlog &l)
vlog	SPUC::operator<< (const vlog &r, const long shift)
vlog	SPUC::operator>> (const vlog &r, const long shift)

Detailed Description

Logarithmic number system class.

Macro Definition Documentation

#define FLP_FRAC_BITS   9

Referenced by SPUC::vlog::reset().

#define ILOG_MULTOP	(		T1,
			T2,
			RESULT
	)

Value:

RESULT inline operator +(T1 r, T2 l) { return(r+(RESULT)l); }   \
  RESULT inline operator +(T2 r, T1 l) { return(l+(RESULT)r); } \
  RESULT inline operator -(T1 r, T2 l) { return(r-(RESULT)l); } \
  RESULT inline operator -(T2 r, T1 l) { return((RESULT)r-l); } \
  RESULT inline operator /(T1 r, T2 l) { return(r/(RESULT)l); } \
  RESULT inline operator /(T2 r, T1 l) { return(l/(RESULT)r); } \
  RESULT inline operator *(T1 r, T2 l) { return(r*(RESULT)l); } \
  RESULT inline operator *(T2 r, T1 l) { return(l*(RESULT)r); }