Array-util.h File Reference

#include "octave-config.h"
#include "Array.h"
#include "lo-array-errwarn.h"

Go to the source code of this file.

Classes
struct	permute_vector

Functions
bool	all_colon_equiv (const Array< octave::idx_vector > &ra_idx, const dim_vector &frozen_lengths)
bool	all_ok (const Array< octave::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< octave::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< octave::idx_vector >	conv_to_array (const octave::idx_vector *tmp, const octave_idx_type len)
Array< octave_idx_type >	conv_to_int_array (const Array< octave::idx_vector > &a)
dim_vector	freeze (Array< octave::idx_vector > &ra_idx, const dim_vector &dimensions, int resize_ok)
Array< octave_idx_type >	get_elt_idx (const Array< octave::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=0)
Array< octave::idx_vector >	ind2sub (const dim_vector &dv, const octave::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)
octave::idx_vector	sub2ind (const dim_vector &dv, const Array< octave::idx_vector > &idxa)
bool	vector_equivalent (const dim_vector &dv)
dim_vector	zero_dims_inquire (const Array< octave::idx_vector > &ia, const dim_vector &rhdv)
dim_vector	zero_dims_inquire (const octave::idx_vector &i, const octave::idx_vector &j, const dim_vector &rhdv)

Function Documentation

all_colon_equiv()

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

Definition at line 331 of file Array-util.cc.

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

all_ok()

bool all_ok

(

const Array< octave::idx_vector > &

ra_idx

)

Definition at line 303 of file Array-util.cc.

References ra_idx.

all_ones()

bool all_ones

(

const Array< octave_idx_type > &

arr

)

Definition at line 355 of file Array-util.cc.

References Array< T, Alloc >::numel().

any_ones()

bool any_ones

(

const Array< octave_idx_type > &

arr

)

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

References Array< T, Alloc >::numel().

any_orig_empty()

bool any_orig_empty

(

const Array< octave::idx_vector > &

ra_idx

)

Definition at line 312 of file Array-util.cc.

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

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 d, 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 err_invalid_index().

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 err_invalid_index().

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 err_invalid_index(), n, and dim_vector::numel().

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

conv_to_array()

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

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

References len.

conv_to_int_array()

Array<octave_idx_type> conv_to_int_array

(

const Array< octave::idx_vector > &

a

)

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

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

freeze()

dim_vector freeze	(	Array< octave::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, and dim_vector::resize().

get_elt_idx()

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

Definition at line 372 of file Array-util.cc.

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

get_ra_idx()

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

Definition at line 386 of file Array-util.cc.

References increment_index(), dim_vector::ndims(), dim_vector::numel(), and Array< T, Alloc >::resize().

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, and Array< T, Alloc >::numel().

increment_index()

void increment_index	(	Array< octave_idx_type > &	ra_idx,
		const dim_vector &	dimensions,
		int	start_dimension = 0
	)

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

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

Referenced by get_ra_idx(), and operator<<().

ind2sub()

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

Definition at line 598 of file Array-util.cc.

References len, n, dim_vector::ndims(), numel(), dim_vector::numel(), and OCTAVE_LOCAL_BUFFER.

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(), and ra_idx.

is_scalar()

bool is_scalar

(

const dim_vector &

dim

)

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

References n, and dim_vector::ndims().

Referenced by cdef_object_array::subsasgn(), and 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(), 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(), and ra_idx.

Referenced by dim_vector::all_ones().

permute_vector_compare()

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

Definition at line 644 of file Array-util.cc.

References permute_vector::pidx.

sub2ind()

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

Definition at line 503 of file Array-util.cc.

References len, n, Array< T, Alloc >::numel(), and dim_vector::redim().

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< octave::idx_vector > &	ia,
		const dim_vector &	rhdv
	)

Definition at line 408 of file Array-util.cc.

References dim_vector::alloc(), dim_vector::ndims(), and Array< T, Alloc >::numel().

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

zero_dims_inquire() [2/2]

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

Definition at line 465 of file Array-util.cc.

References dim_vector::chop_all_singletons(), and dim_vector::ndims().