lo-mappers.cc File Reference

#include <cfloat>
#include "lo-error.h"
#include "lo-ieee.h"
#include "lo-mappers.h"
#include "lo-math.h"
#include "lo-specfun.h"
#include "lo-utils.h"
#include "oct-cmplx.h"
#include "f77-fcn.h"

Include dependency graph for lo-mappers.cc:

Go to the source code of this file.

Functions
Complex	acos (const Complex &x)
Complex	acosh (const Complex &x)
Complex	asin (const Complex &x)
Complex	asinh (const Complex &x)
Complex	atan (const Complex &x)
Complex	atanh (const Complex &x)
int	NINT (double x)
int	NINT (float x)
octave_idx_type	NINTbig (double x)
octave_idx_type	NINTbig (float x)
bool	octave_is_NA (double x)
bool	octave_is_NA (float x)
bool	octave_is_NA (const Complex &x)
bool	octave_is_NaN_or_NA (double x)
bool	octave_is_NaN_or_NA (float x)
bool	octave_is_NaN_or_NA (const Complex &x)
Complex	rc_acos (double x)
FloatComplex	rc_acos (float x)
Complex	rc_acosh (double x)
FloatComplex	rc_acosh (float x)
Complex	rc_asin (double x)
FloatComplex	rc_asin (float x)
Complex	rc_atanh (double x)
FloatComplex	rc_atanh (float x)
Complex	rc_log (double x)
FloatComplex	rc_log (float x)
Complex	rc_log10 (double x)
FloatComplex	rc_log10 (float x)
FloatComplex	rc_log2 (float x)
Complex	rc_log2 (double x)
Complex	rc_sqrt (double x)
FloatComplex	rc_sqrt (float x)
double	signum (double x)
float	signum (float x)
double	xcopysign (double x, double y)
float	xcopysign (float x, float y)
double	xexp2 (double x)
float	xexp2 (float x)
bool	xfinite (double x)
bool	xfinite (float x)
double	xfloor (double x)
bool	xisinf (double x)
bool	xisinf (float x)
bool	xisnan (float x)
bool	xisnan (double x)
double	xlog2 (double x, int &exp)
float	xlog2 (float x, int &exp)
Complex	xlog2 (const Complex &x)
Complex	xlog2 (const Complex &x, int &exp)
float	xlog2 (float x)
double	xlog2 (double x)
Complex	xmax (const Complex &x, const Complex &y)
Complex	xmin (const Complex &x, const Complex &y)
bool	xnegative_sign (float x)
bool	xnegative_sign (double x)
float	xround (float x)
double	xround (double x)
double	xroundb (double x)
float	xroundb (float x)
float	xtrunc (float x)
double	xtrunc (double x)

---

Function Documentation

OCTAVE_API FloatComplex acos

(

const Complex &

x

)

Definition at line 413 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), and rc_acos().

OCTAVE_API FloatComplex acosh

(

const Complex &

x

)

Definition at line 421 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), rc_acosh(), and xacosh().

OCTAVE_API FloatComplex asin

(

const Complex &

x

)

Definition at line 427 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), and rc_asin().

OCTAVE_API FloatComplex asinh

(

const Complex &

x

)

Definition at line 435 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), and xasinh().

OCTAVE_API FloatComplex atan

(

const Complex &

x

)

Definition at line 441 of file lo-mappers.cc.

Referenced by DEFUN(), DEFUN_DLD(), octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), and octave_complex::map().

OCTAVE_API FloatComplex atanh

(

const Complex &

x

)

Definition at line 449 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), rc_atanh(), and xatanh().

int NINT

(

double

x

)

Definition at line 626 of file lo-mappers.cc.

References max(), and min().

Referenced by octave_scalar::convert_to_str_internal(), octave_sparse_matrix::convert_to_str_internal(), octave_matrix::convert_to_str_internal(), octave_float_matrix::convert_to_str_internal(), octave_float_scalar::convert_to_str_internal(), convert_to_valid_int(), DEFUN(), do_fft(), DQAGPE(), get_size(), and printf_value_cache::int_value().

int NINT

(

float

x

)

Definition at line 637 of file lo-mappers.cc.

References max(), and min().

octave_idx_type NINTbig

(

double

x

)

Definition at line 604 of file lo-mappers.cc.

References max(), and min().

Referenced by Range::all_elements_are_ints(), FloatNDArray::concat(), NDArray::concat(), charNDArray::concat(), DEFUN_DLD(), do_fft(), do_fft2(), do_fftn(), DASPK::do_integrate(), and do_rand().

octave_idx_type NINTbig

(

float

x

)

Definition at line 615 of file lo-mappers.cc.

References max(), and min().

bool octave_is_NA

(

double

x

)

Definition at line 177 of file lo-mappers.cc.

References lo_ieee_is_NA.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), octave_is_NA(), and pr_any_float().

bool octave_is_NA

(

float

x

)

Definition at line 397 of file lo-mappers.cc.

References lo_ieee_is_NA.

OCTAVE_API bool octave_is_NA

(

const Complex &

x

)

Definition at line 457 of file lo-mappers.cc.

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

bool octave_is_NaN_or_NA

(

double

x

)

Definition at line 183 of file lo-mappers.cc.

References lo_ieee_isnan.

bool octave_is_NaN_or_NA

(

float

x

)

Definition at line 403 of file lo-mappers.cc.

References lo_ieee_isnan.

OCTAVE_API bool octave_is_NaN_or_NA

(

const Complex &

x

)

Definition at line 463 of file lo-mappers.cc.

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

Complex rc_acos

(

double

x

)

Definition at line 485 of file lo-mappers.cc.

References acos().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_acos

(

float

x

)

Definition at line 491 of file lo-mappers.cc.

References acos().

Complex rc_acosh

(

double

x

)

Definition at line 497 of file lo-mappers.cc.

References acosh().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_acosh

(

float

x

)

Definition at line 503 of file lo-mappers.cc.

References acosh(), and acoshf().

Complex rc_asin

(

double

x

)

Definition at line 509 of file lo-mappers.cc.

References asin().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_asin

(

float

x

)

Definition at line 515 of file lo-mappers.cc.

References asin().

Complex rc_atanh

(

double

x

)

Definition at line 521 of file lo-mappers.cc.

References atanh().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_atanh

(

float

x

)

Definition at line 527 of file lo-mappers.cc.

References atanh(), and atanhf().

Complex rc_log

(

double

x

)

Definition at line 533 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_log

(

float

x

)

Definition at line 540 of file lo-mappers.cc.

Complex rc_log10

(

double

x

)

Definition at line 561 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_log10

(

float

x

)

Definition at line 568 of file lo-mappers.cc.

FloatComplex rc_log2

(

float

x

)

Definition at line 554 of file lo-mappers.cc.

References xlog2().

Complex rc_log2

(

double

x

)

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

References xlog2().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

Complex rc_sqrt

(

double

x

)

Definition at line 575 of file lo-mappers.cc.

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), and octave_float_scalar::map().

FloatComplex rc_sqrt

(

float

x

)

Definition at line 581 of file lo-mappers.cc.

References f.

double signum

(

double

x

)

Definition at line 80 of file lo-mappers.cc.

References octave_NaN, and xisnan().

Referenced by cbrt(), cbrtf(), do_erfinv(), elem_dual_p(), octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), and octave_complex::map().

float signum

(

float

x

)

Definition at line 300 of file lo-mappers.cc.

References octave_Float_NaN, and xisnan().

double xcopysign	(	double	x,
		double	y
	)

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

Referenced by xmod(), and xrem().

float xcopysign	(	float	x,
		float	y
	)

Definition at line 277 of file lo-mappers.cc.

double xexp2

(

double

x

)

Definition at line 121 of file lo-mappers.cc.

Referenced by base_det< T >::base_det().

float xexp2

(

float

x

)

Definition at line 341 of file lo-mappers.cc.

bool xfinite

(

double

x

)

Definition at line 162 of file lo-mappers.cc.

References lo_ieee_finite.

Referenced by cbrt(), cbrtf(), DEFUN_DLD(), octave_scalar::map(), octave_sparse_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex::map(), mx_inline_all_finite(), Range::Range(), xfinite(), and xisinteger().

bool xfinite

(

float

x

)

Definition at line 382 of file lo-mappers.cc.

References lo_ieee_finite.

double xfloor

(

double

x

)

Definition at line 57 of file lo-mappers.cc.

References floor().

Referenced by floor(), X_NINT(), and xmod().

bool xisinf

(

double

x

)

Definition at line 170 of file lo-mappers.cc.

References lo_ieee_isinf.

Referenced by SparseMatrix::any_element_is_inf_or_nan(), SparseComplexMatrix::any_element_is_inf_or_nan(), check_limit_vals(), DEFUN(), DEFUN_DLD(), octave_base_stream::do_printf(), octave_rand::do_scalar(), octave_rand::fill(), get_array_limits(), get_size(), octave_scalar::map(), octave_sparse_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex::map(), max_axes_scale(), pr_any_float(), pr_max_internal(), pr_min_internal(), rational_approx(), rc_lgamma(), save_mat5_array_length(), set_format(), octave_stream::skipl(), FloatComplexNDArray::too_large_for_float(), FloatComplexMatrix::too_large_for_float(), ComplexNDArray::too_large_for_float(), ComplexMatrix::too_large_for_float(), X_NINT(), xabs(), xgamma(), xisinf(), xlgamma(), and xtoo_large_for_float().

bool xisinf

(

float

x

)

Definition at line 390 of file lo-mappers.cc.

References lo_ieee_isinf.

bool xisnan

(

float

x

)

Definition at line 374 of file lo-mappers.cc.

References lo_ieee_isnan.

bool xisnan

(

double

x

)

Definition at line 154 of file lo-mappers.cc.

References lo_ieee_isnan.

Referenced by SparseMatrix::all_elements_are_int_or_inf_or_nan(), Range::all_elements_are_ints(), SparseMatrix::any_element_is_inf_or_nan(), SparseComplexMatrix::any_element_is_inf_or_nan(), SparseMatrix::any_element_is_nan(), SparseComplexMatrix::any_element_is_nan(), octave_scalar::bool_array_value(), octave_float_complex::bool_array_value(), octave_float_scalar::bool_array_value(), octave_complex::bool_array_value(), octave_scalar::bool_value(), octave_float_complex::bool_value(), octave_float_scalar::bool_value(), octave_complex::bool_value(), SparseMatrix::bsolve(), SparseComplexMatrix::bsolve(), check_limit_vals(), FloatMatrix::column_max(), FloatComplexMatrix::column_max(), Matrix::column_max(), ComplexMatrix::column_max(), FloatMatrix::column_min(), FloatComplexMatrix::column_min(), Matrix::column_min(), ComplexMatrix::column_min(), FloatNDArray::concat(), NDArray::concat(), charNDArray::concat(), convert_cdata_2(), octave_int_base< T >::convert_real(), octave_scalar::convert_to_str_internal(), octave_sparse_matrix::convert_to_str_internal(), octave_matrix::convert_to_str_internal(), octave_float_matrix::convert_to_str_internal(), octave_float_scalar::convert_to_str_internal(), DEFUN(), DEFUN_DLD(), DEFUNOP(), SparseMatrix::determinant(), SparseComplexMatrix::determinant(), do_fft(), do_fft2(), do_fftn(), do_rand(), octave_rand::do_scalar(), drawcn(), SparseMatrix::factorize(), SparseComplexMatrix::factorize(), octave_rand::fill(), FloatMatrix::fsolve(), FloatComplexMatrix::fsolve(), SparseMatrix::fsolve(), Matrix::fsolve(), SparseComplexMatrix::fsolve(), ComplexMatrix::fsolve(), Array< float >::is_sorted(), Array< double >::is_sorted(), octave_base_scalar< ST >::is_true(), jcobi(), FloatMatrix::ltsolve(), FloatComplexMatrix::ltsolve(), SparseMatrix::ltsolve(), Matrix::ltsolve(), SparseComplexMatrix::ltsolve(), ComplexMatrix::ltsolve(), make_graphics_object(), octave_scalar::map(), octave_sparse_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex::map(), SparseMatrix::max(), SparseComplexMatrix::max(), max_axes_scale(), SparseMatrix::min(), SparseComplexMatrix::min(), mx_inline_any_nan(), nan_ascending_compare(), nan_descending_compare(), octave_base_value::nint_value(), octave_is_NaN_or_NA(), pr_any_float(), pr_max_internal(), pr_min_internal(), rational_approx(), rc_lgamma(), FloatMatrix::row_max(), FloatComplexMatrix::row_max(), Matrix::row_max(), ComplexMatrix::row_max(), FloatMatrix::row_min(), FloatComplexMatrix::row_min(), Matrix::row_min(), ComplexMatrix::row_min(), safe_comparator(), save_mat5_array_length(), set_format(), signum(), SparseComplexLU::SparseComplexLU(), SparseLU::SparseLU(), FloatComplexNDArray::too_large_for_float(), FloatComplexMatrix::too_large_for_float(), ComplexNDArray::too_large_for_float(), ComplexMatrix::too_large_for_float(), FloatMatrix::utsolve(), FloatComplexMatrix::utsolve(), SparseMatrix::utsolve(), Matrix::utsolve(), SparseComplexMatrix::utsolve(), ComplexMatrix::utsolve(), X_NINT(), xgamma(), xis_int_or_inf_or_nan(), xis_true(), xisnan(), xlgamma(), xmax(), xmin(), and xtoo_large_for_float().

double xlog2	(	double	x,
		int &	exp
	)

Definition at line 137 of file lo-mappers.cc.

float xlog2	(	float	x,
		int &	exp
	)

Definition at line 357 of file lo-mappers.cc.

OCTAVE_API FloatComplex xlog2

(

const Complex &

x

)

Definition at line 329 of file lo-mappers.cc.

OCTAVE_API FloatComplex xlog2	(	const Complex &	x,
		int &	exp
	)

Definition at line 363 of file lo-mappers.cc.

References abs(), and xlog2().

float xlog2

(

float

x

)

Definition at line 313 of file lo-mappers.cc.

double xlog2

(

double

x

)

Definition at line 93 of file lo-mappers.cc.

Referenced by base_det< T >::base_det(), Array< T >::lookup(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), map_2_xlog2(), base_det< T >::operator*=(), rc_log2(), idx_vector::idx_vector_rep::sort_idx(), idx_vector::idx_vector_rep::sort_uniq_clone(), and xlog2().

OCTAVE_API FloatComplex xmax	(	const Complex &	x,
		const Complex &	y
	)

Definition at line 479 of file lo-mappers.cc.

References abs(), and xisnan().

Referenced by max(), max_axes_scale(), and opengl_renderer::opengl_renderer().

OCTAVE_API FloatComplex xmin	(	const Complex &	x,
		const Complex &	y
	)

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

References abs(), and xisnan().

Referenced by DEFUN_DLD(), min(), normalized_aspectratios(), and opengl_renderer::opengl_renderer().

bool xnegative_sign

(

float

x

)

Definition at line 593 of file lo-mappers.cc.

References __lo_ieee_float_signbit().

bool xnegative_sign

(

double

x

)

Definition at line 587 of file lo-mappers.cc.

References __lo_ieee_signbit().

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

float xround

(

float

x

)

Definition at line 283 of file lo-mappers.cc.

double xround

(

double

x

)

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

Referenced by octave_int_base< T >::compute_threshold(), convert_cdata_2(), octave_int_base< T >::convert_real(), DEFUN_DLD(), isargout1(), octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), pow(), powf(), rational_approx(), xisinteger(), xround(), and xroundb().

double xroundb

(

double

x

)

Definition at line 69 of file lo-mappers.cc.

References xround(), and xtrunc().

Referenced by octave_scalar::map(), octave_sparse_matrix::map(), octave_matrix::map(), octave_float_matrix::map(), octave_float_complex_matrix::map(), octave_float_complex::map(), octave_float_scalar::map(), octave_sparse_complex_matrix::map(), octave_complex_matrix::map(), octave_complex::map(), and xroundb().

float xroundb

(

float

x

)

Definition at line 289 of file lo-mappers.cc.

References xround(), and xtrunc().

float xtrunc

(

float

x

)

Definition at line 271 of file lo-mappers.cc.

double xtrunc

(

double

x

)

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

Referenced by fix(), xrem(), and xroundb().