lo-utils.cc File Reference

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

Go to the source code of this file.

Functions
std::string	fgetl (FILE *f)
std::string	fgetl (FILE *f, bool &eof)
std::string	fgets (FILE *f)
std::string	fgets (FILE *f, bool &eof)
bool	int_multiply_overflow (int a, int b, int *r)
bool	int_multiply_overflow (long int a, long int b, long int *r)
bool	int_multiply_overflow (unsigned int a, unsigned int b, unsigned int *r)
bool	int_multiply_overflow (unsigned long int a, unsigned long int b, unsigned long int *r)
bool	is_int_or_inf_or_nan (double x)
bool	is_int_or_inf_or_nan (float x)
template<typename T >
std::complex< T >	read_cx_fp_value (std::istream &is)
template<typename T >
double	read_fp_value (std::istream &is)
template<typename T >
T	read_inf_nan_na (std::istream &is, char c0)
template<typename T >
T	read_value (std::istream &is)
template<>
double	read_value (std::istream &is)
template bool	read_value< bool > (std::istream &is)
template octave_int16	read_value< octave_int16 > (std::istream &is)
template octave_int32	read_value< octave_int32 > (std::istream &is)
template octave_int64	read_value< octave_int64 > (std::istream &is)
template octave_int8	read_value< octave_int8 > (std::istream &is)
template octave_uint16	read_value< octave_uint16 > (std::istream &is)
template octave_uint32	read_value< octave_uint32 > (std::istream &is)
template octave_uint64	read_value< octave_uint64 > (std::istream &is)
template octave_uint8	read_value< octave_uint8 > (std::istream &is)
char *	strsave (const char *s)
bool	too_large_for_float (const Complex &x)
bool	too_large_for_float (double x)
template<>
void	write_value (std::ostream &os, const Complex &value)
template<>
void	write_value (std::ostream &os, const double &value)
template<>
void	write_value (std::ostream &os, const float &value)
template<>
void	write_value (std::ostream &os, const FloatComplex &value)
template<typename T >
void	write_value (std::ostream &os, const T &value)
template void	write_value< bool > (std::ostream &os, const bool &value)
template void	write_value< octave_int16 > (std::ostream &os, const octave_int16 &value)
template void	write_value< octave_int32 > (std::ostream &os, const octave_int32 &value)
template void	write_value< octave_int64 > (std::ostream &os, const octave_int64 &value)
template void	write_value< octave_int8 > (std::ostream &os, const octave_int8 &value)
template void	write_value< octave_uint16 > (std::ostream &os, const octave_uint16 &value)
template void	write_value< octave_uint32 > (std::ostream &os, const octave_uint32 &value)
template void	write_value< octave_uint64 > (std::ostream &os, const octave_uint64 &value)
template void	write_value< octave_uint8 > (std::ostream &os, const octave_uint8 &value)

Function Documentation

fgetl() [1/2]

std::string fgetl

(

FILE *

f

)

Definition at line 172 of file lo-utils.cc.

References f.

fgetl() [2/2]

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

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

References f, and fgets().

fgets() [1/2]

std::string fgets

(

FILE *

f

)

Definition at line 90 of file lo-utils.cc.

References f.

Referenced by fgetl(), fgets(), and load_path::read_dir_config().

fgets() [2/2]

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

Definition at line 97 of file lo-utils.cc.

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

int_multiply_overflow() [1/4]

bool int_multiply_overflow	(	int	a,
		int	b,
		int *	r
	)

Definition at line 499 of file lo-utils.cc.

References octave_i_multiply_overflow_wrapper(), and r.

int_multiply_overflow() [2/4]

bool int_multiply_overflow	(	long int	a,
		long int	b,
		long int *	r
	)

Definition at line 505 of file lo-utils.cc.

References octave_li_multiply_overflow_wrapper(), and r.

int_multiply_overflow() [3/4]

bool int_multiply_overflow	(	unsigned int	a,
		unsigned int	b,
		unsigned int *	r
	)

Definition at line 519 of file lo-utils.cc.

References octave_ui_multiply_overflow_wrapper(), and r.

int_multiply_overflow() [4/4]

bool int_multiply_overflow	(	unsigned long int	a,
		unsigned long int	b,
		unsigned long int *	r
	)

Definition at line 525 of file lo-utils.cc.

References octave_uli_multiply_overflow_wrapper(), and r.

is_int_or_inf_or_nan() [1/2]

bool is_int_or_inf_or_nan

(

double

x

)

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

References isnan(), x, and x_nint().

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

is_int_or_inf_or_nan() [2/2]

bool is_int_or_inf_or_nan

(

float

x

)

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

References isnan(), x, and x_nint().

read_cx_fp_value()

template<typename T >

std::complex<T> read_cx_fp_value

(

std::istream &

is

)

Definition at line 350 of file lo-utils.cc.

read_fp_value()

template<typename T >

double read_fp_value

(

std::istream &

is

)

Definition at line 275 of file lo-utils.cc.

References isnan(), and max().

read_inf_nan_na()

template<typename T >

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

Definition at line 213 of file lo-utils.cc.

read_value() [1/2]

template<typename T >

T read_value

(

std::istream &

is

)

Definition at line 191 of file lo-utils.cc.

read_value() [2/2]

template<>

FloatComplex read_value

(

std::istream &

is

)

Definition at line 394 of file lo-utils.cc.

read_value< bool >()

template bool read_value< bool >

(

std::istream &

is

)

read_value< octave_int16 >()

template octave_int16 read_value< octave_int16 >

(

std::istream &

is

)

read_value< octave_int32 >()

template octave_int32 read_value< octave_int32 >

(

std::istream &

is

)

read_value< octave_int64 >()

template octave_int64 read_value< octave_int64 >

(

std::istream &

is

)

read_value< octave_int8 >()

template octave_int8 read_value< octave_int8 >

(

std::istream &

is

)

read_value< octave_uint16 >()

template octave_uint16 read_value< octave_uint16 >

(

std::istream &

is

)

read_value< octave_uint32 >()

template octave_uint32 read_value< octave_uint32 >

(

std::istream &

is

)

read_value< octave_uint64 >()

template octave_uint64 read_value< octave_uint64 >

(

std::istream &

is

)

read_value< octave_uint8 >()

template octave_uint8 read_value< octave_uint8 >

(

std::istream &

is

)

strsave()

char* strsave

(

const char *

s

)

Definition at line 78 of file lo-utils.cc.

References len, and strlen().

too_large_for_float() [1/2]

bool too_large_for_float

(

const Complex &

x

)

Definition at line 63 of file lo-utils.cc.

References too_large_for_float(), and x.

too_large_for_float() [2/2]

bool too_large_for_float

(

double

x

)

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

References isfinite(), max(), and x.

Referenced by save_mat5_array_length(), ComplexNDArray::too_large_for_float(), SparseComplexMatrix::too_large_for_float(), NDArray::too_large_for_float(), SparseMatrix::too_large_for_float(), and too_large_for_float().

write_value() [1/5]

template<>

void write_value	(	std::ostream &	os,
		const Complex &	value
	)

Definition at line 459 of file lo-utils.cc.

References imag(), and real().

write_value() [2/5]

template<>

void write_value	(	std::ostream &	os,
		const double &	value
	)

Definition at line 445 of file lo-utils.cc.

References lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

write_value() [3/5]

template<>

void write_value	(	std::ostream &	os,
		const float &	value
	)

Definition at line 473 of file lo-utils.cc.

References lo_ieee_is_NA, lo_ieee_isinf, and lo_ieee_isnan.

write_value() [4/5]

template<>

void write_value	(	std::ostream &	os,
		const FloatComplex &	value
	)

Definition at line 487 of file lo-utils.cc.

References imag(), and real().

write_value() [5/5]

template<typename T >

void write_value	(	std::ostream &	os,
		const T &	value
	)

Definition at line 416 of file lo-utils.cc.

write_value< bool >()

template void write_value< bool >	(	std::ostream &	os,
		const bool &	value
	)

write_value< octave_int16 >()

template void write_value< octave_int16 >	(	std::ostream &	os,
		const octave_int16 &	value
	)

write_value< octave_int32 >()

template void write_value< octave_int32 >	(	std::ostream &	os,
		const octave_int32 &	value
	)

write_value< octave_int64 >()

template void write_value< octave_int64 >	(	std::ostream &	os,
		const octave_int64 &	value
	)

write_value< octave_int8 >()

template void write_value< octave_int8 >	(	std::ostream &	os,
		const octave_int8 &	value
	)

write_value< octave_uint16 >()

template void write_value< octave_uint16 >	(	std::ostream &	os,
		const octave_uint16 &	value
	)

write_value< octave_uint32 >()

template void write_value< octave_uint32 >	(	std::ostream &	os,
		const octave_uint32 &	value
	)

write_value< octave_uint64 >()

template void write_value< octave_uint64 >	(	std::ostream &	os,
		const octave_uint64 &	value
	)

write_value< octave_uint8 >()

template void write_value< octave_uint8 >	(	std::ostream &	os,
		const octave_uint8 &	value
	)