lo-ieee.h File Reference

#include "octave-config.h"
#include <math.h>

Go to the source code of this file.

Classes
union	lo_ieee_double
union	lo_ieee_float

Macros
#define	lo_ieee_is_NA(x)
#define	lo_ieee_isfinite(x)
#define	lo_ieee_isinf(x)
#define	lo_ieee_isnan(x)
#define	lo_ieee_signbit(x)
#define	octave_Float_Inf   (lo_ieee_float_inf_value ())
#define	octave_Float_NA   (lo_ieee_float_na_value ())
#define	octave_Float_NaN   (lo_ieee_float_nan_value ())
#define	octave_Inf   (lo_ieee_inf_value ())
#define	octave_NA   (lo_ieee_na_value ())
#define	octave_NaN   (lo_ieee_nan_value ())

Functions
int	__lo_ieee_float_is_NA (float)
int	__lo_ieee_float_isfinite (float x)
int	__lo_ieee_float_isinf (float x)
int	__lo_ieee_float_isnan (float x)
int	__lo_ieee_float_signbit (float x)
int	__lo_ieee_is_NA (double)
int	__lo_ieee_isfinite (double x)
int	__lo_ieee_isinf (double x)
int	__lo_ieee_isnan (double x)
int	__lo_ieee_signbit (double x)
float	lo_ieee_float_inf_value (void)
float	lo_ieee_float_na_value (void)
float	lo_ieee_float_nan_value (void)
double	lo_ieee_inf_value (void)
double	lo_ieee_na_value (void)
double	lo_ieee_nan_value (void)
void	octave_ieee_init (void)

Macro Definition Documentation

lo_ieee_is_NA

#define lo_ieee_is_NA

(

x

)

Value:

  (sizeof (x) == sizeof (float)                         \
   ? __lo_ieee_float_is_NA (x) : __lo_ieee_is_NA (x))

Definition at line 144 of file lo-ieee.h.

lo_ieee_isfinite

#define lo_ieee_isfinite

(

x

)

Value:

  (sizeof (x) == sizeof (float)                               \
   ? __lo_ieee_float_isfinite (x) : __lo_ieee_isfinite (x))

Definition at line 136 of file lo-ieee.h.

lo_ieee_isinf

#define lo_ieee_isinf

(

x

)

Value:

  (sizeof (x) == sizeof (float)                         \
   ? __lo_ieee_float_isinf (x) : __lo_ieee_isinf (x))

Definition at line 140 of file lo-ieee.h.

lo_ieee_isnan

#define lo_ieee_isnan

(

x

)

Value:

  (sizeof (x) == sizeof (float)                         \
   ? __lo_ieee_float_isnan (x) : __lo_ieee_isnan (x))

Definition at line 132 of file lo-ieee.h.

lo_ieee_signbit

#define lo_ieee_signbit

(

x

)

Value:

  (sizeof (x) == sizeof (float)                                 \
   ? __lo_ieee_float_signbit (x) : __lo_ieee_signbit (x))

Definition at line 148 of file lo-ieee.h.

octave_Float_Inf

#define octave_Float_Inf   (lo_ieee_float_inf_value ())

Definition at line 49 of file lo-ieee.h.

octave_Float_NA

#define octave_Float_NA   (lo_ieee_float_na_value ())

Definition at line 52 of file lo-ieee.h.

octave_Float_NaN

#define octave_Float_NaN   (lo_ieee_float_nan_value ())

Definition at line 55 of file lo-ieee.h.

octave_Inf

#define octave_Inf   (lo_ieee_inf_value ())

Definition at line 40 of file lo-ieee.h.

octave_NA

#define octave_NA   (lo_ieee_na_value ())

Definition at line 43 of file lo-ieee.h.

octave_NaN

#define octave_NaN   (lo_ieee_nan_value ())

Definition at line 46 of file lo-ieee.h.

Function Documentation

__lo_ieee_float_is_NA()

int __lo_ieee_float_is_NA ( float  x )

extern

Definition at line 92 of file lo-ieee.cc.

References LO_IEEE_NA_FLOAT, lo_ieee_float::value, lo_ieee_float::word, and x.

__lo_ieee_float_isfinite()

int __lo_ieee_float_isfinite ( float  x )

inline

Definition at line 108 of file lo-ieee.h.

References isfinite(), and x.

__lo_ieee_float_isinf()

int __lo_ieee_float_isinf ( float  x )

inline

Definition at line 110 of file lo-ieee.h.

References isinf(), and x.

__lo_ieee_float_isnan()

int __lo_ieee_float_isnan ( float  x )

inline

Definition at line 106 of file lo-ieee.h.

References isnan(), and x.

__lo_ieee_float_signbit()

int __lo_ieee_float_signbit ( float  x )

inline

Definition at line 113 of file lo-ieee.h.

References signbit(), and x.

__lo_ieee_is_NA()

int __lo_ieee_is_NA ( double  x )

extern

Definition at line 59 of file lo-ieee.cc.

References LO_IEEE_NA_HW, LO_IEEE_NA_LW, lo_ieee_double::value, lo_ieee_double::word, and x.

__lo_ieee_isfinite()

int __lo_ieee_isfinite ( double  x )

inline

Definition at line 98 of file lo-ieee.h.

References isfinite(), and x.

__lo_ieee_isinf()

int __lo_ieee_isinf ( double  x )

inline

Definition at line 100 of file lo-ieee.h.

References isinf(), and x.

__lo_ieee_isnan()

int __lo_ieee_isnan ( double  x )

inline

Definition at line 96 of file lo-ieee.h.

References isnan(), and x.

__lo_ieee_signbit()

int __lo_ieee_signbit ( double  x )

inline

Definition at line 103 of file lo-ieee.h.

References signbit(), and x.

lo_ieee_float_inf_value()

float lo_ieee_float_inf_value ( void  )

extern

Definition at line 100 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by FInf().

lo_ieee_float_na_value()

float lo_ieee_float_na_value ( void  )

extern

Definition at line 108 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by FNA().

lo_ieee_float_nan_value()

float lo_ieee_float_nan_value ( void  )

extern

Definition at line 116 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by octave_base_diag< DMT, MT >::float_complex_value(), octave_bool_matrix::float_complex_value(), octave_char_matrix::float_complex_value(), octave_complex_matrix::float_complex_value(), octave_float_complex_matrix::float_complex_value(), octave_float_matrix::float_complex_value(), octave_perm_matrix::float_complex_value(), ov_range< T >::float_complex_value(), octave_matrix::float_complex_value(), and FNaN().

lo_ieee_inf_value()

double lo_ieee_inf_value ( void  )

extern

Definition at line 68 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by Ffread(), FInf(), and Fsscanf().

lo_ieee_na_value()

double lo_ieee_na_value ( void  )

extern

Definition at line 76 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by FNA().

lo_ieee_nan_value()

double lo_ieee_nan_value ( void  )

extern

Definition at line 84 of file lo-ieee.cc.

References octave_ieee_init().

Referenced by NDArray::NDArray(), ellipj(), FNaN(), and Ftsearch().

octave_ieee_init()

void octave_ieee_init ( void  )

extern

Definition at line 124 of file lo-ieee.cc.

References LO_IEEE_NA_FLOAT, LO_IEEE_NA_HW, LO_IEEE_NA_LW, lo_ieee_double::value, lo_ieee_float::value, lo_ieee_double::word, and lo_ieee_float::word.

Referenced by interpreter::interpreter(), lo_ieee_float_inf_value(), lo_ieee_float_na_value(), lo_ieee_float_nan_value(), lo_ieee_inf_value(), lo_ieee_na_value(), and lo_ieee_nan_value().