lo-utils.h File Reference

#include <cstdio>
#include <iostream>
#include <string>
#include "lo-cutils.h"
#include "oct-cmplx.h"

Include dependency graph for lo-utils.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
OCTAVE_API std::string	octave_fgetl (std::FILE *)
OCTAVE_API std::string	octave_fgetl (std::FILE *, bool &eof)
OCTAVE_API std::string	octave_fgets (std::FILE *, bool &eof)
OCTAVE_API std::string	octave_fgets (std::FILE *)
OCTAVE_API void	octave_putenv (const std::string &, const std::string &)
Complex	octave_read_complex (std::istream &is)
double	octave_read_double (std::istream &is)
float	octave_read_float (std::istream &is)
FloatComplex	octave_read_float_complex (std::istream &is)
template<>
OCTAVE_API double	octave_read_value (std::istream &is)
template<typename T >
T	octave_read_value (std::istream &is)
OCTAVE_API void	octave_write_complex (std::ostream &os, const Complex &cval)
OCTAVE_API void	octave_write_double (std::ostream &os, double dval)
OCTAVE_API void	octave_write_float (std::ostream &os, float dval)
OCTAVE_API void	octave_write_float_complex (std::ostream &os, const FloatComplex &cval)
OCTAVE_API char *	strsave (const char *)
OCTAVE_API bool	xis_int_or_inf_or_nan (float x)
OCTAVE_API bool	xis_int_or_inf_or_nan (double x)
OCTAVE_API bool	xis_one_or_zero (double x)
OCTAVE_API bool	xis_one_or_zero (float x)
OCTAVE_API bool	xis_zero (float x)
OCTAVE_API bool	xis_zero (double x)
OCTAVE_API bool	xtoo_large_for_float (double x)
OCTAVE_API bool	xtoo_large_for_float (float x)

---

Function Documentation

OCTAVE_API std::string octave_fgetl

(

std::FILE *

)

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

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

OCTAVE_API std::string octave_fgets

(

std::FILE *

)

OCTAVE_API void octave_putenv	(	const std::string &	,
		const std::string &
	)

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

References current_liboctave_error_handler.

Referenced by octave_env::putenv().

Complex octave_read_complex

(

std::istream &

is

)

[inline]

Definition at line 77 of file lo-utils.h.

double octave_read_double

(

std::istream &

is

)

[inline]

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

Referenced by DEFUN_DLD().

float octave_read_float

(

std::istream &

is

)

[inline]

Definition at line 83 of file lo-utils.h.

FloatComplex octave_read_float_complex

(

std::istream &

is

)

[inline]

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

template<>

OCTAVE_API double octave_read_value

(

std::istream &

is

)

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

template<typename T >

T octave_read_value

(

std::istream &

is

)

Definition at line 57 of file lo-utils.h.

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

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

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

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

OCTAVE_API void octave_write_double	(	std::ostream &	os,
		double	dval
	)

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().

OCTAVE_API void octave_write_float	(	std::ostream &	os,
		float	dval
	)

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().

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

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

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

Referenced by octave_float_complex::save_ascii().

OCTAVE_API char* strsave

(

const char *

)

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().

OCTAVE_API bool xis_int_or_inf_or_nan

(

float

x

)

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

References D_NINT(), and xisnan().

OCTAVE_API 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().

OCTAVE_API 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().

OCTAVE_API bool xis_one_or_zero

(

float

x

)

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

OCTAVE_API bool xis_zero

(

float

x

)

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

OCTAVE_API 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().

OCTAVE_API 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().

OCTAVE_API bool xtoo_large_for_float

(

float

x

)