lo-utils.cc File Reference

#include <cctype>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <cfloat>
#include <limits>
#include <string>
#include <sys/types.h>
#include <unistd.h>
#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, bool &eof)
std::string	octave_fgets (FILE *f)
void	octave_putenv (const std::string &name, const std::string &value)
template<>
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)
static float	read_float_inf_nan_na (std::istream &is, char c0, char sign= '+')
static double	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 (float x)
bool	xis_one_or_zero (double x)
bool	xis_zero (double x)
bool	xis_zero (float x)
bool	xtoo_large_for_float (double x)

---

Function Documentation

std::string octave_fgetl

(

FILE *

f

)

Definition at line 179 of file lo-utils.cc.

Referenced by default_command_editor::do_readline().

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

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

References octave_fgets().

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

Definition at line 112 of file lo-utils.cc.

std::string octave_fgets

(

FILE *

f

)

Definition at line 105 of file lo-utils.cc.

Referenced by gnu_readline(), and octave_fgetl().

void octave_putenv	(	const std::string &	name,
		const std::string &	value
	)

Definition at line 89 of file lo-utils.cc.

References current_liboctave_error_handler.

Referenced by octave_env::putenv().

template<>

OCTAVE_API FloatComplex octave_read_value

(

std::istream &

is

)

Definition at line 469 of file lo-utils.cc.

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

Definition at line 524 of file lo-utils.cc.

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

Referenced by operator<<(), and octave_complex::save_ascii().

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

Definition at line 511 of file lo-utils.cc.

References lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

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

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

Definition at line 534 of file lo-utils.cc.

References lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

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

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

Definition at line 547 of file lo-utils.cc.

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

Referenced by octave_float_complex::save_ascii().

static float read_float_inf_nan_na	(	std::istream &	is,
		char	c0,
		char	sign = '+'
	)			[inline, static]

Definition at line 358 of file lo-utils.cc.

References octave_Float_Inf, octave_Float_NA, and octave_Float_NaN.

static double read_inf_nan_na	(	std::istream &	is,
		char	c0
	)			[inline, static]

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

References c1, d, octave_Inf, octave_NA, and octave_NaN.

char* strsave

(

const char *

s

)

Definition at line 71 of file lo-utils.cc.

Referenced by mxArray_struct::add_field(), string_vector::c_str_vec(), DEFUN(), error_1(), mex::function_name(), mxArray_octave_value::get_class_name(), handle_message(), mxArray_struct::init(), octave_strptime::init(), keyword_almost_match(), mxArray_struct::mxArray_struct(), octave_time::octave_time(), printf_format_elt::operator=(), scanf_format_elt::operator=(), pr_where_2(), and octave_base_tm::strftime().

bool xis_int_or_inf_or_nan

(

double

x

)

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

References D_NINT(), and xisnan().

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

bool xis_int_or_inf_or_nan

(

float

x

)

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

References D_NINT(), and xisnan().

bool xis_one_or_zero

(

float

x

)

Definition at line 62 of file lo-utils.cc.

bool xis_one_or_zero

(

double

x

)

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

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

bool xis_zero

(

double

x

)

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

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

bool xis_zero

(

float

x

)

Definition at line 65 of file lo-utils.cc.

bool xtoo_large_for_float

(

double

x

)

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

References xisinf(), and xisnan().

Referenced by NDArray::too_large_for_float(), and Matrix::too_large_for_float().