Array-util.cc File Reference

#include "Array-util.h"
#include "lo-error.h"
#include "oct-locbuf.h"

Include dependency graph for Array-util.cc:

Go to the source code of this file.

Classes
struct	sub2ind_helper

Functions
bool	all_colon_equiv (const Array< idx_vector > &ra_idx, const dim_vector &frozen_lengths)
bool	all_ok (const Array< idx_vector > &ra_idx)
bool	all_ones (const Array< octave_idx_type > &arr)
bool	any_ones (const Array< octave_idx_type > &arr)
bool	any_orig_empty (const Array< idx_vector > &ra_idx)
octave_idx_type	compute_index (const Array< octave_idx_type > &ra_idx, const dim_vector &dims)
octave_idx_type	compute_index (octave_idx_type i, octave_idx_type j, const dim_vector &dims)
octave_idx_type	compute_index (octave_idx_type i, octave_idx_type j, octave_idx_type k, const dim_vector &dims)
octave_idx_type	compute_index (octave_idx_type n, const dim_vector &dims)
Array< idx_vector >	conv_to_array (const idx_vector *tmp, const octave_idx_type len)
Array< octave_idx_type >	conv_to_int_array (const Array< idx_vector > &a)
dim_vector	freeze (Array< idx_vector > &ra_idx, const dim_vector &dimensions, int resize_ok)
Array< octave_idx_type >	get_elt_idx (const Array< idx_vector > &ra_idx, const Array< octave_idx_type > &result_idx)
Array< octave_idx_type >	get_ra_idx (octave_idx_type idx, const dim_vector &dims)
octave_idx_type	get_scalar_idx (Array< octave_idx_type > &idx, dim_vector &dims)
void	increment_index (Array< octave_idx_type > &ra_idx, const dim_vector &dimensions, int start_dimension)
Array< idx_vector >	ind2sub (const dim_vector &dv, const idx_vector &idx)
bool	index_in_bounds (const Array< octave_idx_type > &ra_idx, const dim_vector &dimensions)
bool	is_scalar (const dim_vector &dim)
bool	isvector (const dim_vector &dim)
octave_idx_type	num_ones (const Array< octave_idx_type > &ra_idx)
int	permute_vector_compare (const void *a, const void *b)
idx_vector	sub2ind (const dim_vector &dv, const Array< idx_vector > &idxa)
bool	vector_equivalent (const dim_vector &dv)
dim_vector	zero_dims_inquire (const Array< idx_vector > &ia, const dim_vector &rhdv)
dim_vector	zero_dims_inquire (const idx_vector &i, const idx_vector &j, const dim_vector &rhdv)

Function Documentation

all_colon_equiv()

bool all_colon_equiv	(	const Array< idx_vector > &	ra_idx,
		const dim_vector &	frozen_lengths
	)

Definition at line 340 of file Array-util.cc.

References n, dim_vector::ndims(), octave_base_value::numel(), ra_idx, and retval.

all_ok()

bool all_ok

(

const Array< idx_vector > &

ra_idx

)

Definition at line 302 of file Array-util.cc.

References n, octave_base_value::numel(), ra_idx, and retval.

all_ones()

bool all_ones

(

const Array< octave_idx_type > &

arr

)

Definition at line 364 of file Array-util.cc.

References Array< T >::numel(), and retval.

any_ones()

bool any_ones

(

const Array< octave_idx_type > &

arr

)

Definition at line 160 of file Array-util.cc.

References Array< T >::numel(), and retval.

any_orig_empty()

bool any_orig_empty

(

const Array< idx_vector > &

ra_idx

)

Definition at line 321 of file Array-util.cc.

References n, octave_base_value::numel(), ra_idx, and retval.

compute_index() [1/4]

octave_idx_type compute_index	(	const Array< octave_idx_type > &	ra_idx,
		const dim_vector &	dims
	)

Definition at line 223 of file Array-util.cc.

References dim_vector::compute_index(), d, octave::err_index_out_of_range(), octave::err_invalid_index(), octave_base_value::numel(), ra_idx, and dim_vector::redim().

compute_index() [2/4]

octave_idx_type compute_index	(	octave_idx_type	i,
		octave_idx_type	j,
		const dim_vector &	dims
	)

Definition at line 188 of file Array-util.cc.

References octave::err_index_out_of_range(), octave::err_invalid_index(), and dim_vector::numel().

compute_index() [3/4]

octave_idx_type compute_index	(	octave_idx_type	i,
		octave_idx_type	j,
		octave_idx_type	k,
		const dim_vector &	dims
	)

Definition at line 203 of file Array-util.cc.

References octave::err_index_out_of_range(), octave::err_invalid_index(), and dim_vector::numel().

compute_index() [4/4]

octave_idx_type compute_index	(	octave_idx_type	n,
		const dim_vector &	dims
	)

Definition at line 177 of file Array-util.cc.

References octave::err_index_out_of_range(), octave::err_invalid_index(), n, and dim_vector::numel().

Referenced by Sparse< T >::checkelem(), Array< T >::checkelem(), boolNDArray::compute_index(), charNDArray::compute_index(), ComplexNDArray::compute_index(), NDArray::compute_index(), FloatComplexNDArray::compute_index(), FloatNDArray::compute_index(), intNDArray< T >::compute_index(), dim_vector::compute_index(), Array< T >::compute_index(), Sparse< T >::elem(), octave_map::elem(), and Sparse< T >::xelem().

conv_to_array()

Array<idx_vector> conv_to_array	(	const idx_vector *	tmp,
		const octave_idx_type	len
	)

Definition at line 250 of file Array-util.cc.

References len, and retval.

conv_to_int_array()

Array<octave_idx_type> conv_to_int_array

(

const Array< idx_vector > &

a

)

Definition at line 239 of file Array-util.cc.

References Array< T >::dims(), Array< T >::elem(), Array< T >::numel(), and retval.

freeze()

dim_vector freeze	(	Array< idx_vector > &	ra_idx,
		const dim_vector &	dimensions,
		int	resize_ok
	)

Definition at line 261 of file Array-util.cc.

References n, dim_vector::ndims(), octave_base_value::numel(), ra_idx, Array< T >::resize(), and retval.

get_elt_idx()

Array<octave_idx_type> get_elt_idx	(	const Array< idx_vector > &	ra_idx,
		const Array< octave_idx_type > &	result_idx
	)

Definition at line 381 of file Array-util.cc.

References n, octave_base_value::numel(), ra_idx, and retval.

get_ra_idx()

Array<octave_idx_type> get_ra_idx	(	octave_idx_type	idx,
		const dim_vector &	dims
	)

Definition at line 395 of file Array-util.cc.

References octave::math::floor(), increment_index(), dim_vector::ndims(), dim_vector::numel(), Array< T >::resize(), and retval.

get_scalar_idx()

octave_idx_type get_scalar_idx	(	Array< octave_idx_type > &	idx,
		dim_vector &	dims
	)

Definition at line 81 of file Array-util.cc.

References n, Array< T >::numel(), and retval.

increment_index()

void increment_index	(	Array< octave_idx_type > &	ra_idx,
		const dim_vector &	dimensions,
		int	start_dimension
	)

Definition at line 60 of file Array-util.cc.

References n, dim_vector::ndims(), octave_base_value::numel(), and ra_idx.

Referenced by intNDArray< octave_uint8 >::cumsum(), get_ra_idx(), octave_print_internal(), octave_print_internal_template(), operator<<(), and print_nd_array().

ind2sub()

Array<idx_vector> ind2sub	(	const dim_vector &	dv,
		const idx_vector &	idx
	)

Definition at line 620 of file Array-util.cc.

References idx_vector::extent(), idx_vector::is_scalar(), len, idx_vector::length(), n, dim_vector::ndims(), numel(), dim_vector::numel(), OCTAVE_LOCAL_BUFFER, idx_vector::orig_dimensions(), and retval.

Referenced by Find2sub().

index_in_bounds()

bool index_in_bounds	(	const Array< octave_idx_type > &	ra_idx,
		const dim_vector &	dimensions
	)

Definition at line 35 of file Array-util.cc.

References n, dim_vector::ndims(), octave_base_value::numel(), ra_idx, and retval.

is_scalar()

bool is_scalar

(

const dim_vector &

dim

)

Definition at line 116 of file Array-util.cc.

References n, dim_vector::ndims(), and retval.

Referenced by octave::cdef_object_array::subsasgn(), and octave::cdef_object_array::subsref().

isvector()

bool isvector

(

const dim_vector &

dim

)

Definition at line 140 of file Array-util.cc.

References m, n, and dim_vector::ndims().

Referenced by octave_class::size(), octave_classdef::size(), and xnorm().

num_ones()

octave_idx_type num_ones

(

const Array< octave_idx_type > &

ra_idx

)

Definition at line 102 of file Array-util.cc.

References octave_base_value::numel(), ra_idx, and retval.

Referenced by dim_vector::all_ones().

permute_vector_compare()

int permute_vector_compare	(	const void *	a,
		const void *	b
	)

Definition at line 665 of file Array-util.cc.

References permute_vector::pidx.

sub2ind()

idx_vector sub2ind	(	const dim_vector &	dv,
		const Array< idx_vector > &	idxa
	)

Definition at line 535 of file Array-util.cc.

References octave::index_exception::err_id(), octave::err_index_out_of_range(), idx_vector::extent(), Array< T >::fortran_vec(), idx_vector::is_range(), len, idx_vector::length(), idx_vector::make_range(), n, Array< T >::numel(), dim_vector::redim(), retval, octave::index_exception::set_pos_if_unset(), and octave::index_exception::set_var().

Referenced by Fsub2ind().

vector_equivalent()

bool vector_equivalent

(

const dim_vector &

dv

)

Definition at line 281 of file Array-util.cc.

References n, and dim_vector::ndims().

zero_dims_inquire() [1/2]

dim_vector zero_dims_inquire	(	const Array< idx_vector > &	ia,
		const dim_vector &	rhdv
	)

Definition at line 429 of file Array-util.cc.

References dim_vector::alloc(), dim_vector::chop_all_singletons(), dim_vector::ndims(), Array< T >::numel(), dim_vector::resize(), and scalar().

Referenced by Array< T >::assign().

zero_dims_inquire() [2/2]

dim_vector zero_dims_inquire	(	const idx_vector &	i,
		const idx_vector &	j,
		const dim_vector &	rhdv
	)

Definition at line 486 of file Array-util.cc.

References dim_vector::chop_all_singletons(), idx_vector::extent(), idx_vector::is_colon(), idx_vector::is_scalar(), and dim_vector::ndims().