lo-utils.cc File Reference

#include <cstdlib>
#include <cstring>
#include <complex>
#include <istream>
#include <limits>
#include <ostream>
#include <string>
#include "quit.h"
#include "lo-error.h"
#include "lo-ieee.h"
#include "lo-mappers.h"
#include "lo-utils.h"

Include dependency graph for lo-utils.cc:

Go to the source code of this file.

Functions
std::string	octave_fgetl (FILE *f)
std::string	octave_fgetl (FILE *f, bool &eof)
std::string	octave_fgets (FILE *f)
std::string	octave_fgets (FILE *f, bool &eof)
template<typename T >
std::complex< T >	octave_read_cx_fp_value (std::istream &is)
template<typename T >
double	octave_read_fp_value (std::istream &is)
template<>
OCTAVE_API double	octave_read_value (std::istream &is)
void	octave_write_complex (std::ostream &os, const Complex &c)
void	octave_write_double (std::ostream &os, double d)
void	octave_write_float (std::ostream &os, float d)
void	octave_write_float_complex (std::ostream &os, const FloatComplex &c)
template<typename T >
T	read_inf_nan_na (std::istream &is, char c0)
char *	strsave (const char *s)
bool	xis_int_or_inf_or_nan (double x)
bool	xis_int_or_inf_or_nan (float x)
bool	xis_one_or_zero (double x)
bool	xis_one_or_zero (float x)
bool	xis_zero (double x)
bool	xis_zero (float x)
bool	xtoo_large_for_float (const Complex &x)
bool	xtoo_large_for_float (double x)

Function Documentation

octave_fgetl() [1/2]

std::string octave_fgetl

(

FILE *

f

)

Definition at line 173 of file lo-utils.cc.

References f.

Referenced by octave::default_command_editor::do_readline().

octave_fgetl() [2/2]

std::string octave_fgetl	(	FILE *	f,
		bool &	eof
	)

Definition at line 180 of file lo-utils.cc.

References f, octave_fgets(), and retval.

octave_fgets() [1/2]

std::string octave_fgets

(

FILE *

f

)

Definition at line 91 of file lo-utils.cc.

References f.

Referenced by octave_fgetl().

octave_fgets() [2/2]

std::string octave_fgets	(	FILE *	f,
		bool &	eof
	)

Definition at line 98 of file lo-utils.cc.

References f, free(), len, malloc(), retval, and strlen().

octave_read_cx_fp_value()

template<typename T >

std::complex<T> octave_read_cx_fp_value

(

std::istream &

is

)

Definition at line 325 of file lo-utils.cc.

octave_read_fp_value()

template<typename T >

double octave_read_fp_value

(

std::istream &

is

)

Definition at line 250 of file lo-utils.cc.

References max().

octave_read_value()

template<>

OCTAVE_API FloatComplex octave_read_value

(

std::istream &

is

)

Definition at line 366 of file lo-utils.cc.

octave_write_complex()

void octave_write_complex	(	std::ostream &	os,
		const Complex &	c
	)

Definition at line 400 of file lo-utils.cc.

References imag(), octave_write_double(), and real().

Referenced by octave_complex::save_ascii().

octave_write_double()

void octave_write_double	(	std::ostream &	os,
		double	d
	)

Definition at line 387 of file lo-utils.cc.

References d, lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

Referenced by octave_write_complex(), octave_bool::save_ascii(), octave_range::save_ascii(), octave_scalar::save_ascii(), and save_mat_ascii_data().

octave_write_float()

void octave_write_float	(	std::ostream &	os,
		float	d
	)

Definition at line 410 of file lo-utils.cc.

References d, lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

Referenced by octave_write_float_complex(), and octave_float_scalar::save_ascii().

octave_write_float_complex()

void octave_write_float_complex	(	std::ostream &	os,
		const FloatComplex &	c
	)

Definition at line 423 of file lo-utils.cc.

References imag(), octave_write_float(), and real().

Referenced by octave_float_complex::save_ascii().

read_inf_nan_na()

template<typename T >

T read_inf_nan_na	(	std::istream &	is,
		char	c0
	)

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

strsave()

char* strsave

(

const char *

s

)

Definition at line 79 of file lo-utils.cc.

References len, and strlen().

xis_int_or_inf_or_nan() [1/2]

bool xis_int_or_inf_or_nan

(

double

x

)

Definition at line 46 of file lo-utils.cc.

References octave::math::isnan(), x, and octave::math::x_nint().

Referenced by NDArray::all_elements_are_int_or_inf_or_nan(), and FloatNDArray::all_elements_are_int_or_inf_or_nan().

xis_int_or_inf_or_nan() [2/2]

bool xis_int_or_inf_or_nan

(

float

x

)

Definition at line 67 of file lo-utils.cc.

References octave::math::isnan(), x, and octave::math::x_nint().

xis_one_or_zero() [1/2]

bool xis_one_or_zero

(

double

x

)

Definition at line 49 of file lo-utils.cc.

References x.

Referenced by NDArray::any_element_not_one_or_zero(), and FloatNDArray::any_element_not_one_or_zero().

xis_one_or_zero() [2/2]

bool xis_one_or_zero

(

float

x

)

Definition at line 70 of file lo-utils.cc.

References x.

xis_zero() [1/2]

bool xis_zero

(

double

x

)

Definition at line 52 of file lo-utils.cc.

References x.

Referenced by NDArray::all_elements_are_zero(), and FloatNDArray::all_elements_are_zero().

xis_zero() [2/2]

bool xis_zero

(

float

x

)

Definition at line 73 of file lo-utils.cc.

References x.

xtoo_large_for_float() [1/2]

bool xtoo_large_for_float

(

const Complex &

x

)

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

References x, and xtoo_large_for_float().

xtoo_large_for_float() [2/2]

bool xtoo_large_for_float

(

double

x

)

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

References octave::math::isfinite(), max(), and x.

Referenced by ComplexNDArray::too_large_for_float(), SparseComplexMatrix::too_large_for_float(), NDArray::too_large_for_float(), SparseMatrix::too_large_for_float(), and xtoo_large_for_float().