lo-utils.h File Reference

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

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Classes
class	octave_wait

Functions
template<class F , class T , bool zero>
bool	any_all_test (F fcn, const T *m, octave_idx_type len)
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 *)
OCTAVE_API std::string	octave_fgets (std::FILE *, bool &eof)
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<typename T >
T	octave_read_value (std::istream &is)
template<>
OCTAVE_API double	octave_read_value (std::istream &is)
template<>
OCTAVE_API Complex	octave_read_value (std::istream &is)
template<>
OCTAVE_API float	octave_read_value (std::istream &is)
template<>
OCTAVE_API FloatComplex	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 (double x)
OCTAVE_API bool	xis_int_or_inf_or_nan (float x)
OCTAVE_API bool	xis_one_or_zero (double x)
OCTAVE_API bool	xis_one_or_zero (float x)
OCTAVE_API bool	xis_zero (double x)
OCTAVE_API bool	xis_zero (float x)
OCTAVE_API bool	xtoo_large_for_float (double x)
OCTAVE_API bool	xtoo_large_for_float (const Complex &x)
OCTAVE_API bool	xtoo_large_for_float (float x)

Function Documentation

template<class F , class T , bool zero>

bool any_all_test	(	F	fcn,
		const T *	m,
		octave_idx_type	len
	)

Definition at line 40 of file lo-utils.h.

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 *

)

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

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

Definition at line 96 of file lo-utils.cc.

References current_liboctave_error_handler, and malloc().

Referenced by octave_env::putenv().

Complex octave_read_complex ( std::istream &  is )

inline

Definition at line 109 of file lo-utils.h.

double octave_read_double ( std::istream &  is )

inline

Definition at line 103 of file lo-utils.h.

Referenced by Fdlmread(), and get_lines_and_columns().

float octave_read_float ( std::istream &  is )

inline

Definition at line 115 of file lo-utils.h.

FloatComplex octave_read_float_complex ( std::istream &  is )

inline

Definition at line 121 of file lo-utils.h.

template<typename T >

T octave_read_value

(

std::istream &

is

)

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

template<>

OCTAVE_API double octave_read_value

(

std::istream &

is

)

Definition at line 365 of file lo-utils.cc.

template<>

OCTAVE_API Complex octave_read_value

(

std::istream &

is

)

Definition at line 365 of file lo-utils.cc.

template<>

OCTAVE_API float octave_read_value

(

std::istream &

is

)

Definition at line 365 of file lo-utils.cc.

template<>

OCTAVE_API FloatComplex octave_read_value

(

std::istream &

is

)

Definition at line 365 of file lo-utils.cc.

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

Definition at line 399 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 386 of file lo-utils.cc.

References d, lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

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

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

Definition at line 409 of file lo-utils.cc.

References d, 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 422 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 79 of file lo-utils.cc.

OCTAVE_API bool xis_int_or_inf_or_nan

(

double

x

)

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

References D_NINT(), x, and xisnan().

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

OCTAVE_API bool xis_int_or_inf_or_nan

(

float

x

)

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

References D_NINT(), x, and xisnan().

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(), and NDArray::any_element_not_one_or_zero().

OCTAVE_API bool xis_one_or_zero

(

float

x

)

Definition at line 70 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 xis_zero

(

float

x

)

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

OCTAVE_API bool xtoo_large_for_float

(

double

x

)

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

References max(), and xfinite().

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

OCTAVE_API bool xtoo_large_for_float

(

const Complex &

x

)

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

References xtoo_large_for_float().

OCTAVE_API bool xtoo_large_for_float

(

float

x

)