lo-ieee.cc File Reference

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

Include dependency graph for lo-ieee.cc:

Go to the source code of this file.

Functions
int	__lo_ieee_finite (double x)
int	__lo_ieee_float_finite (float x)
int	__lo_ieee_float_is_NA (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 x)
int	__lo_ieee_is_old_NA (double x)
int	__lo_ieee_isinf (double x)
int	__lo_ieee_isnan (double x)
double	__lo_ieee_replace_old_NA (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)

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

Function Documentation

int __lo_ieee_finite

(

double

x

)

Definition at line 61 of file lo-ieee.cc.

int __lo_ieee_float_finite

(

float

x

)

Definition at line 156 of file lo-ieee.cc.

References __lo_ieee_float_isnan().

int __lo_ieee_float_is_NA

(

float

x

)

Definition at line 178 of file lo-ieee.cc.

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

int __lo_ieee_float_isinf

(

float

x

)

Definition at line 167 of file lo-ieee.cc.

int __lo_ieee_float_isnan

(

float

x

)

Definition at line 145 of file lo-ieee.cc.

Referenced by __lo_ieee_float_finite(), and __lo_ieee_float_is_NA().

int __lo_ieee_float_signbit

(

float

x

)

Definition at line 210 of file lo-ieee.cc.

Referenced by xnegative_sign().

int __lo_ieee_is_NA

(

double

x

)

Definition at line 83 of file lo-ieee.cc.

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

int __lo_ieee_is_old_NA

(

double

x

)

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

References __lo_ieee_isnan(), LO_IEEE_NA_HW_OLD, LO_IEEE_NA_LW_OLD, lo_ieee_double::value, lo_ieee_double::word, and x.

Referenced by __lo_ieee_replace_old_NA(), and convert_and_copy().

int __lo_ieee_isinf

(

double

x

)

Definition at line 72 of file lo-ieee.cc.

int __lo_ieee_isnan

(

double

x

)

Definition at line 50 of file lo-ieee.cc.

Referenced by __lo_ieee_is_NA(), and __lo_ieee_is_old_NA().

double __lo_ieee_replace_old_NA

(

double

x

)

Definition at line 101 of file lo-ieee.cc.

References __lo_ieee_is_old_NA(), lo_ieee_na_value(), and x.

Referenced by convert_and_copy(), and read_doubles().

int __lo_ieee_signbit

(

double

x

)

Definition at line 134 of file lo-ieee.cc.

Referenced by xnegative_sign().

float lo_ieee_float_inf_value

(

void

)

Definition at line 186 of file lo-ieee.cc.

References lo_float_inf, and octave_ieee_init().

Referenced by FInf().

float lo_ieee_float_na_value

(

void

)

Definition at line 194 of file lo-ieee.cc.

References lo_float_na, and octave_ieee_init().

Referenced by FNA().

float lo_ieee_float_nan_value

(

void

)

Definition at line 202 of file lo-ieee.cc.

References lo_float_nan, and octave_ieee_init().

Referenced by octave_float_complex_matrix::float_complex_value(), octave_complex_matrix::float_complex_value(), octave_char_matrix::float_complex_value(), octave_base_diag< DMT, MT >::float_complex_value(), octave_perm_matrix::float_complex_value(), octave_float_matrix::float_complex_value(), octave_bool_matrix::float_complex_value(), octave_matrix::float_complex_value(), octave_range::float_complex_value(), octave_base_value::float_complex_value(), octave_char_matrix::float_value(), octave_float_complex_matrix::float_value(), octave_complex_matrix::float_value(), OCTAVE_VALUE_INT_MATRIX_T::float_value(), octave_perm_matrix::float_value(), octave_base_diag< DMT, MT >::float_value(), octave_bool_matrix::float_value(), octave_float_matrix::float_value(), octave_matrix::float_value(), octave_range::float_value(), octave_base_value::float_value(), and FNaN().

double lo_ieee_inf_value

(

void

)

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

References lo_inf, and octave_ieee_init().

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

double lo_ieee_na_value

(

void

)

Definition at line 118 of file lo-ieee.cc.

References lo_na, and octave_ieee_init().

Referenced by __lo_ieee_replace_old_NA(), and FNA().

double lo_ieee_nan_value

(

void

)

Definition at line 126 of file lo-ieee.cc.

References lo_nan, and octave_ieee_init().

Referenced by octave_sparse_bool_matrix::complex_value(), octave_sparse_complex_matrix::complex_value(), octave_sparse_matrix::complex_value(), octave_float_complex_matrix::complex_value(), octave_complex_matrix::complex_value(), octave_char_matrix::complex_value(), octave_base_diag< DMT, MT >::complex_value(), octave_perm_matrix::complex_value(), octave_float_matrix::complex_value(), octave_bool_matrix::complex_value(), octave_matrix::complex_value(), octave_range::complex_value(), octave_base_value::complex_value(), octave_char_matrix::double_value(), octave_float_complex_matrix::double_value(), OCTAVE_VALUE_INT_MATRIX_T::double_value(), octave_complex_matrix::double_value(), octave_sparse_bool_matrix::double_value(), octave_sparse_complex_matrix::double_value(), octave_sparse_matrix::double_value(), octave_perm_matrix::double_value(), octave_bool_matrix::double_value(), octave_base_diag< DMT, MT >::double_value(), octave_float_matrix::double_value(), octave_matrix::double_value(), octave_range::double_value(), octave_base_value::double_value(), ellipj(), Feps(), Fgetrusage(), FNaN(), Ftsearch(), mxGetNaN(), and NDArray::NDArray().

void octave_ieee_init

(

void

)

Definition at line 221 of file lo-ieee.cc.

References oct_mach_info::flt_fmt_ieee_big_endian, oct_mach_info::flt_fmt_ieee_little_endian, lo_ieee_hw, lo_ieee_lw, LO_IEEE_NA_FLOAT, LO_IEEE_NA_HW, LO_IEEE_NA_LW, oct_mach_info::native_float_format(), lo_ieee_double::value, lo_ieee_float::value, lo_ieee_double::word, and lo_ieee_float::word.

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

Variable Documentation

float lo_float_inf

static

Definition at line 37 of file lo-ieee.cc.

Referenced by lo_ieee_float_inf_value().

float lo_float_na

static

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

Referenced by lo_ieee_float_na_value().

float lo_float_nan

static

Definition at line 38 of file lo-ieee.cc.

Referenced by lo_ieee_float_nan_value().

int lo_ieee_hw

static

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

Referenced by octave_ieee_init().

int lo_ieee_lw

static

Definition at line 42 of file lo-ieee.cc.

Referenced by octave_ieee_init().

double lo_inf

static

Definition at line 33 of file lo-ieee.cc.

Referenced by lo_ieee_inf_value().

double lo_na

static

Definition at line 35 of file lo-ieee.cc.

Referenced by lo_ieee_na_value().

double lo_nan

static

Definition at line 34 of file lo-ieee.cc.

Referenced by lo_ieee_nan_value().