lo-ieee.cc File Reference

#include <cmath>
#include <cstdlib>
#include <limits>
#include "lo-error.h"
#include "lo-ieee.h"
#include "mach-info.h"

Include dependency graph for lo-ieee.cc:

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Macros
#define	LO_IEEE_NA_FLOAT   0x7FC207A2
#define	LO_IEEE_NA_HW   0x7FF840F4
#define	LO_IEEE_NA_LW   0x40000000

Functions
int	__lo_ieee_float_is_NA (float x)
int	__lo_ieee_is_NA (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)

Variables
static float	lo_float_inf
static float	lo_float_na
static float	lo_float_nan
static int	lo_ieee_hw
static int	lo_ieee_lw
static double	lo_inf
static double	lo_na
static double	lo_nan

Macro Definition Documentation

LO_IEEE_NA_FLOAT

#define LO_IEEE_NA_FLOAT   0x7FC207A2

Definition at line 56 of file lo-ieee.cc.

LO_IEEE_NA_HW

#define LO_IEEE_NA_HW   0x7FF840F4

Definition at line 53 of file lo-ieee.cc.

LO_IEEE_NA_LW

#define LO_IEEE_NA_LW   0x40000000

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

Function Documentation

__lo_ieee_float_is_NA()

int __lo_ieee_float_is_NA

(

float

x

)

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

References __lo_ieee_float_isnan(), LO_IEEE_NA_FLOAT, lo_ieee_float::value, lo_ieee_float::word, and x.

__lo_ieee_is_NA()

int __lo_ieee_is_NA

(

double

x

)

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

References __lo_ieee_isnan(), lo_ieee_hw, lo_ieee_lw, LO_IEEE_NA_HW, LO_IEEE_NA_LW, lo_ieee_double::value, lo_ieee_double::word, and x.

lo_ieee_float_inf_value()

float lo_ieee_float_inf_value

(

void

)

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

References lo_float_inf, and octave_ieee_init().

Referenced by FInf().

lo_ieee_float_na_value()

float lo_ieee_float_na_value

(

void

)

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

References lo_float_na, and octave_ieee_init().

Referenced by FNA().

lo_ieee_float_nan_value()

float lo_ieee_float_nan_value

(

void

)

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

References lo_float_nan, and 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

)

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

References lo_inf, and octave_ieee_init().

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

lo_ieee_na_value()

double lo_ieee_na_value

(

void

)

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

References lo_na, and octave_ieee_init().

Referenced by FNA().

lo_ieee_nan_value()

double lo_ieee_nan_value

(

void

)

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

References lo_nan, and octave_ieee_init().

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

octave_ieee_init()

void octave_ieee_init

(

void

)

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

References flt_fmt_ieee_big_endian, flt_fmt_ieee_little_endian, lo_float_inf, lo_float_na, lo_float_nan, lo_ieee_hw, lo_ieee_lw, LO_IEEE_NA_FLOAT, LO_IEEE_NA_HW, LO_IEEE_NA_LW, lo_inf, lo_na, lo_nan, native_float_format(), 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().

Variable Documentation

lo_float_inf

float lo_float_inf

static

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

Referenced by lo_ieee_float_inf_value(), and octave_ieee_init().

lo_float_na

float lo_float_na

static

Definition at line 45 of file lo-ieee.cc.

Referenced by lo_ieee_float_na_value(), and octave_ieee_init().

lo_float_nan

float lo_float_nan

static

Definition at line 44 of file lo-ieee.cc.

Referenced by lo_ieee_float_nan_value(), and octave_ieee_init().

lo_ieee_hw

int lo_ieee_hw

static

Definition at line 47 of file lo-ieee.cc.

Referenced by __lo_ieee_is_NA(), and octave_ieee_init().

lo_ieee_lw

int lo_ieee_lw

static

Definition at line 48 of file lo-ieee.cc.

Referenced by __lo_ieee_is_NA(), and octave_ieee_init().

lo_inf

double lo_inf

static

Definition at line 39 of file lo-ieee.cc.

Referenced by lo_ieee_inf_value(), and octave_ieee_init().

lo_na

double lo_na

static

Definition at line 41 of file lo-ieee.cc.

Referenced by lo_ieee_na_value(), and octave_ieee_init().

lo_nan

double lo_nan

static

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

Referenced by lo_ieee_nan_value(), and octave_ieee_init().