GNU Octave  9.1.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Array< T, Alloc > Class Template Reference

N Dimensional Array with copy-on-write semantics. More...

#include "Array.h"

Inheritance diagram for Array< T, Alloc >:
MArray< float > MArray< FloatComplex > MArray< Complex > FloatColumnVector FloatNDArray FloatRowVector FloatComplexColumnVector FloatComplexNDArray FloatComplexRowVector ComplexColumnVector ComplexNDArray ComplexRowVector

Classes

class  ArrayRep
 The real representation of all arrays. More...
 

Public Types

typedef bool(* compare_fcn_type) (typename ref_param< T >::type, typename ref_param< T >::type)
 
typedef ref_param< T >::type crefT
 
typedef T element_type
 
typedef octave_idx_type size_type
 Used for operator(), and returned by numel() and size() (beware: signed integer) More...
 
typedef T value_type
 

Public Member Functions

 Array ()
 Empty ctor (0 by 0). More...
 
 Array (Array< T, Alloc > &&a)
 
 Array (const Array< T, Alloc > &a)
 No type conversion case. More...
 
 Array (const Array< T, Alloc > &a, const dim_vector &dv)
 Reshape constructor. More...
 
template<typename U , typename A = Alloc>
 Array (const Array< U, A > &a)
 Type conversion case. More...
 
template<template< typename... > class Container>
 Array (const Container< T > &a, const dim_vector &dv)
 Constructor from standard library sequence containers. More...
 
 Array (const dim_vector &dv)
 nD uninitialized ctor. More...
 
 Array (const dim_vector &dv, const T &val)
 nD initialized ctor. More...
 
 Array (T *ptr, const dim_vector &dv, const Alloc &xallocator=Alloc())
 
virtual ~Array ()
 
Array< T, Allocas_column () const
 Return the array as a column vector. More...
 
Array< T, Allocas_matrix () const
 Return the array as a matrix. More...
 
Array< T, Allocas_row () const
 Return the array as a row vector. More...
 
void clear ()
 
void clear (const dim_vector &dv)
 
void clear (octave_idx_type r, octave_idx_type c)
 
void fill (const T &val)
 
Array< octave_idx_typefind (octave_idx_type, bool) const
 
Array< octave_idx_typefind (octave_idx_type, bool) const
 
sortmode is_sorted_rows (sortmode) const
 
sortmode is_sorted_rows (sortmode) const
 
sortmode issorted (sortmode mode) const
 
sortmode issorted (sortmode) const
 
sortmode issorted (sortmode) const
 
Array< octave_idx_typelookup (const Array< octave::cdef_object > &, sortmode) const
 
Array< octave_idx_typelookup (const Array< octave::idx_vector > &, sortmode) const
 
octave_idx_type lookup (octave::cdef_object const &, sortmode) const
 
octave_idx_type lookup (octave::idx_vector const &, sortmode) const
 
void make_unique ()
 
octave_idx_type nnz () const
 
octave_idx_type nnz () const
 
Array< octave::cdef_object > nth_element (const octave::idx_vector &, int) const
 
Array< octave::idx_vectornth_element (const octave::idx_vector &, int) const
 
octave_idx_type numel () const
 Number of elements in the array. More...
 
Array< T, Alloc > & operator= (Array< T, Alloc > &&a)
 
Array< T, Alloc > & operator= (const Array< T, Alloc > &a)
 
Array< octave::cdef_object > sort (Array< octave_idx_type > &sidx, int, sortmode) const
 
Array< octave::idx_vectorsort (Array< octave_idx_type > &sidx, int, sortmode) const
 
Array< octave::cdef_object > sort (int, sortmode) const
 
Array< octave::idx_vectorsort (int, sortmode) const
 
Array< octave_idx_typesort_rows_idx (sortmode) const
 
Array< octave_idx_typesort_rows_idx (sortmode) const
 
First dimension

Get the first dimension of the array (number of rows)

octave_idx_type dim1 () const
 
octave_idx_type rows () const
 
Second dimension

Get the second dimension of the array (number of columns)

octave_idx_type dim2 () const
 
octave_idx_type cols () const
 
octave_idx_type columns () const
 

Protected Member Functions

 Array (const Array< T, Alloc > &a, const dim_vector &dv, octave_idx_type l, octave_idx_type u)
 slice constructor More...
 

Protected Attributes

dim_vector m_dimensions
 
Array< T, Alloc >::ArrayRepm_rep
 
T * m_slice_data
 
octave_idx_type m_slice_len
 

Third dimension

Get the third dimension of the array (number of pages)

template<typename U , typename A >
class Array
 Size of the specified dimension. More...
 
octave_idx_type dim3 () const
 Size of the specified dimension. More...
 
octave_idx_type pages () const
 Size of the specified dimension. More...
 
size_type size (const size_type d) const
 Size of the specified dimension. More...
 
std::size_t byte_size () const
 Size of the specified dimension. More...
 
const dim_vectordims () const
 Return a const-reference so that dims ()(i) works efficiently. More...
 
Array< T, Allocsqueeze () const
 Chop off leading singleton dimensions. More...
 
octave_idx_type compute_index (octave_idx_type i, octave_idx_type j) const
 Size of the specified dimension. More...
 
octave_idx_type compute_index (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
 Size of the specified dimension. More...
 
octave_idx_type compute_index (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
octave_idx_type compute_index_unchecked (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
T & xelem (octave_idx_type n)
 Size of the specified dimension. More...
 
crefT xelem (octave_idx_type n) const
 Size of the specified dimension. More...
 
T & xelem (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
crefT xelem (octave_idx_type i, octave_idx_type j) const
 Size of the specified dimension. More...
 
T & xelem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
crefT xelem (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
 Size of the specified dimension. More...
 
T & xelem (const Array< octave_idx_type > &ra_idx)
 Size of the specified dimension. More...
 
crefT xelem (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
T & checkelem (octave_idx_type n)
 Size of the specified dimension. More...
 
T & checkelem (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
T & checkelem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
T & checkelem (const Array< octave_idx_type > &ra_idx)
 Size of the specified dimension. More...
 
T & elem (octave_idx_type n)
 Size of the specified dimension. More...
 
T & elem (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
T & elem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
T & elem (const Array< octave_idx_type > &ra_idx)
 Size of the specified dimension. More...
 
T & operator() (octave_idx_type n)
 Size of the specified dimension. More...
 
T & operator() (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
T & operator() (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
T & operator() (const Array< octave_idx_type > &ra_idx)
 Size of the specified dimension. More...
 
crefT checkelem (octave_idx_type n) const
 Size of the specified dimension. More...
 
crefT checkelem (octave_idx_type i, octave_idx_type j) const
 Size of the specified dimension. More...
 
crefT checkelem (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
 Size of the specified dimension. More...
 
crefT checkelem (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
crefT elem (octave_idx_type n) const
 Size of the specified dimension. More...
 
crefT elem (octave_idx_type i, octave_idx_type j) const
 Size of the specified dimension. More...
 
crefT elem (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
 Size of the specified dimension. More...
 
crefT elem (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
crefT operator() (octave_idx_type n) const
 Size of the specified dimension. More...
 
crefT operator() (octave_idx_type i, octave_idx_type j) const
 Size of the specified dimension. More...
 
crefT operator() (octave_idx_type i, octave_idx_type j, octave_idx_type k) const
 Size of the specified dimension. More...
 
crefT operator() (const Array< octave_idx_type > &ra_idx) const
 Size of the specified dimension. More...
 
Array< T, Alloccolumn (octave_idx_type k) const
 Extract column: A(:,k+1). More...
 
Array< T, Allocpage (octave_idx_type k) const
 Extract page: A(:,:,k+1). More...
 
Array< T, Alloclinear_slice (octave_idx_type lo, octave_idx_type up) const
 Extract a slice from this array as a column vector: A(:)(lo+1:up). More...
 
Array< T, Allocreshape (octave_idx_type nr, octave_idx_type nc) const
 Size of the specified dimension. More...
 
Array< T, Allocreshape (const dim_vector &new_dims) const
 Size of the specified dimension. More...
 
Array< T, Allocpermute (const Array< octave_idx_type > &vec, bool inv=false) const
 Size of the specified dimension. More...
 
Array< T, Allocipermute (const Array< octave_idx_type > &vec) const
 Size of the specified dimension. More...
 
bool issquare () const
 Size of the specified dimension. More...
 
bool isempty () const
 Size of the specified dimension. More...
 
bool isvector () const
 Size of the specified dimension. More...
 
bool is_nd_vector () const
 Size of the specified dimension. More...
 
Array< T, Alloctranspose () const
 Size of the specified dimension. More...
 
Array< T, Allochermitian (T(*fcn)(const T &)=nullptr) const
 Size of the specified dimension. More...
 
const T * data () const
 Size of the specified dimension. More...
 
T * fortran_vec ()
 Size of the specified dimension. More...
 
bool is_shared () const
 Size of the specified dimension. More...
 
int ndims () const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const octave::idx_vector &i) const
 Indexing without resizing. More...
 
Array< T, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j) const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const Array< octave::idx_vector > &ia) const
 Size of the specified dimension. More...
 
virtual T resize_fill_value () const
 Size of the specified dimension. More...
 
void resize2 (octave_idx_type nr, octave_idx_type nc, const T &rfv)
 Resizing (with fill). More...
 
void resize2 (octave_idx_type nr, octave_idx_type nc)
 Size of the specified dimension. More...
 
void resize1 (octave_idx_type n, const T &rfv)
 Size of the specified dimension. More...
 
void resize1 (octave_idx_type n)
 Size of the specified dimension. More...
 
void resize (const dim_vector &dv, const T &rfv)
 Size of the specified dimension. More...
 
void resize (const dim_vector &dv)
 Size of the specified dimension. More...
 
Array< T, Allocindex (const octave::idx_vector &i, bool resize_ok, const T &rfv) const
 Indexing with possible resizing and fill. More...
 
Array< T, Allocindex (const octave::idx_vector &i, bool resize_ok) const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j, bool resize_ok, const T &rfv) const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j, bool resize_ok) const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const Array< octave::idx_vector > &ia, bool resize_ok, const T &rfv) const
 Size of the specified dimension. More...
 
Array< T, Allocindex (const Array< octave::idx_vector > &ia, bool resize_ok) const
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const Array< T, Alloc > &rhs, const T &rfv)
 Indexed assignment (always with resize & fill). More...
 
void assign (const octave::idx_vector &i, const Array< T, Alloc > &rhs)
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const octave::idx_vector &j, const Array< T, Alloc > &rhs, const T &rfv)
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const octave::idx_vector &j, const Array< T, Alloc > &rhs)
 Size of the specified dimension. More...
 
void assign (const Array< octave::idx_vector > &ia, const Array< T, Alloc > &rhs, const T &rfv)
 Size of the specified dimension. More...
 
void assign (const Array< octave::idx_vector > &ia, const Array< T, Alloc > &rhs)
 Size of the specified dimension. More...
 
void delete_elements (const octave::idx_vector &i)
 Deleting elements. More...
 
void delete_elements (int dim, const octave::idx_vector &i)
 A(:,...,I,...,:) = [] (>= 2 subscripts, one of them is non-colon) More...
 
void delete_elements (const Array< octave::idx_vector > &ia)
 Dispatcher to the above two. More...
 
Array< T, Alloc > & insert (const Array< T, Alloc > &a, const Array< octave_idx_type > &idx)
 Insert an array into another at a specified position. More...
 
Array< T, Alloc > & insert (const Array< T, Alloc > &a, octave_idx_type r, octave_idx_type c)
 This is just a special case for idx = [r c 0 ...]. More...
 
void maybe_economize ()
 Size of the specified dimension. More...
 
void print_info (std::ostream &os, const std::string &prefix) const
 Size of the specified dimension. More...
 
Array< T, Allocsort (int dim=0, sortmode mode=ASCENDING) const
 Size of the specified dimension. More...
 
Array< T, Allocsort (Array< octave_idx_type > &sidx, int dim=0, sortmode mode=ASCENDING) const
 Size of the specified dimension. More...
 
sortmode issorted (sortmode mode=UNSORTED) const
 Ordering is auto-detected or can be specified. More...
 
Array< octave_idx_typesort_rows_idx (sortmode mode=ASCENDING) const
 Sort by rows returns only indices. More...
 
sortmode is_sorted_rows (sortmode mode=UNSORTED) const
 Ordering is auto-detected or can be specified. More...
 
octave_idx_type lookup (const T &value, sortmode mode=UNSORTED) const
 Do a binary lookup in a sorted array. More...
 
Array< octave_idx_typelookup (const Array< T, Alloc > &values, sortmode mode=UNSORTED) const
 Ditto, but for an array of values, specializing on the case when values are sorted. More...
 
octave_idx_type nnz () const
 Count nonzero elements. More...
 
Array< octave_idx_typefind (octave_idx_type n=-1, bool backward=false) const
 Find indices of (at most n) nonzero elements. More...
 
Array< T, Allocnth_element (const octave::idx_vector &n, int dim=0) const
 Returns the n-th element in increasing order, using the same ordering as used for sort. More...
 
Array< T, Allocdiag (octave_idx_type k=0) const
 Get the kth super or subdiagonal. More...
 
Array< T, Allocdiag (octave_idx_type m, octave_idx_type n) const
 Size of the specified dimension. More...
 
template<typename U , typename F , typename A = std::allocator<U>>
Array< U, Amap (F fcn) const
 Apply function fcn to each element of the Array<T, Alloc>. More...
 
template<typename U , typename A = std::allocator<U>>
Array< U, Amap (U(&fcn)(T)) const
 Overloads for function references. More...
 
template<typename U , typename A = std::allocator<U>>
Array< U, Amap (U(&fcn)(const T &)) const
 Size of the specified dimension. More...
 
template<typename F , bool zero>
bool test (F fcn) const
 Generic any/all test functionality with arbitrary predicate. More...
 
template<typename F >
bool test_any (F fcn) const
 Simpler calls. More...
 
template<typename F >
bool test_all (F fcn) const
 Size of the specified dimension. More...
 
bool test_any (bool(&fcn)(T)) const
 Overloads for function references. More...
 
bool test_any (bool(&fcn)(const T &)) const
 Size of the specified dimension. More...
 
bool test_all (bool(&fcn)(T)) const
 Size of the specified dimension. More...
 
bool test_all (bool(&fcn)(const T &)) const
 Size of the specified dimension. More...
 
bool optimize_dimensions (const dim_vector &dv)
 Returns true if this->dims () == dv, and if so, replaces this->m_dimensions by a shallow copy of dv. More...
 
static Array< T, Alloccat (int dim, octave_idx_type n, const Array< T, Alloc > *array_list)
 Concatenation along a specified (0-based) dimension, equivalent to cat(). More...
 

Detailed Description

template<typename T, typename Alloc>
class Array< T, Alloc >

N Dimensional Array with copy-on-write semantics.

The Array class is at the root of Octave. It provides a container with an arbitrary number of dimensions. The operator () provides access to individual elements via subscript and linear indexing. Indexing starts at 0. Arrays are column-major order as in Fortran.

// 3 D Array with 10 rows, 20 columns, and 5 pages, filled with 7.0
Array<double> A (dim_vector (10, 20, 5), 7.0);
// set value for row 0, column 10, and page 3
A(0, 10, 3) = 2.5;
// get value for row 1, column 2, and page 0
double v = A(1, 2, 0);
// get value for 25th element (row 4, column 3, page 1)
double v = A(24);
Vector representing the dimensions (size) of an Array.
Definition: dim-vector.h:94
F77_RET_T const F77_INT F77_CMPLX * A

Notes on STL compatibility

size() and length()

To access the total number of elements in an Array, use numel() which is short for number of elements and is equivalent to the Octave function with same name.

Array<int> A (dim_vector (10, 20, 4), 1);
octave_idx_type n = A.numel (); // returns 800 (10x20x4)
octave_idx_type nr = A.size (0); // returns 10 (number of rows/dimension 0)
octave_idx_type nc = A.size (1); // returns 20 (number of columns)
octave_idx_type nc = A.size (2); // returns 4 (size of dimension 3)
octave_idx_type l6 = A.size (6); // returns 1 (implicit singleton dimension)
// Alternatively, get a dim_vector which represents the dimensions.
dim_vector dims = A.dims ();
const dim_vector & dims() const
Return a const-reference so that dims ()(i) works efficiently.
Definition: Array.h:503
octave_idx_type n
Definition: mx-inlines.cc:761

The methods size() and length() as they exist in the STL cause confusion in the context of a N dimensional array.

The size() of an array is the length of all dimensions. In Octave, the size() function returns a row vector with the length of each dimension, or the size of a specific dimension. Only the latter is present in liboctave.

Since there is more than 1 dimension, length() would not make sense without expliciting which dimension. If the function existed, which length should it return? Octave length() function returns the length of the longest dimension which is an odd definition, only useful for vectors and square matrices. The alternatives numel(), rows(), columns(), and size(d) are more explicit and recommended.

size_type

Array::size_type is 'octave_idx_type' which is a typedef for 'int' or 'long int', depending whether Octave was configured for 64-bit indexing.

This is a signed integer which may cause problems when mixed with STL containers. The reason is that Octave interacts with Fortran routines, providing an interface many Fortran numeric libraries.

Subclasses

The following subclasses specializations, will be of most use:

Definition at line 127 of file Array.h.

Member Typedef Documentation

◆ compare_fcn_type

template<typename T , typename Alloc >
typedef bool(* Array< T, Alloc >::compare_fcn_type) (typename ref_param< T >::type, typename ref_param< T >::type)

Definition at line 240 of file Array.h.

◆ crefT

template<typename T , typename Alloc >
typedef ref_param<T>::type Array< T, Alloc >::crefT

Definition at line 238 of file Array.h.

◆ element_type

template<typename T , typename Alloc >
typedef T Array< T, Alloc >::element_type

Definition at line 230 of file Array.h.

◆ size_type

template<typename T , typename Alloc >
typedef octave_idx_type Array< T, Alloc >::size_type

Used for operator(), and returned by numel() and size() (beware: signed integer)

Definition at line 236 of file Array.h.

◆ value_type

template<typename T , typename Alloc >
typedef T Array< T, Alloc >::value_type

Definition at line 232 of file Array.h.

Constructor & Destructor Documentation

◆ Array() [1/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( const Array< T, Alloc > &  a,
const dim_vector dv,
octave_idx_type  l,
octave_idx_type  u 
)
inlineprotected

slice constructor

Definition at line 260 of file Array.h.

References dim_vector::chop_trailing_singletons(), and Array< T, Alloc >::ArrayRep::m_count.

◆ Array() [2/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( )
inline

Empty ctor (0 by 0).

Definition at line 275 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count.

◆ Array() [3/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( const dim_vector dv)
inlineexplicit

nD uninitialized ctor.

Definition at line 283 of file Array.h.

References dim_vector::chop_trailing_singletons().

◆ Array() [4/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( const dim_vector dv,
const T &  val 
)
inlineexplicit

nD initialized ctor.

Definition at line 292 of file Array.h.

References dim_vector::chop_trailing_singletons().

◆ Array() [5/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( T *  ptr,
const dim_vector dv,
const Alloc xallocator = Alloc () 
)
inlineexplicit

Definition at line 308 of file Array.h.

References dim_vector::chop_trailing_singletons().

◆ Array() [6/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( const Array< T, Alloc > &  a,
const dim_vector dv 
)

◆ Array() [7/10]

template<typename T , typename Alloc >
template<template< typename... > class Container>
Array< T, Alloc >::Array ( const Container< T > &  a,
const dim_vector dv 
)

Constructor from standard library sequence containers.

Definition at line 957 of file Array.h.

References dim_vector::chop_trailing_singletons(), Array< T, Alloc >::m_dimensions, Array< T, Alloc >::m_slice_data, dim_vector::safe_numel(), dim_vector::str(), and x.

◆ Array() [8/10]

template<typename T , typename Alloc >
template<typename U , typename A = Alloc>
Array< T, Alloc >::Array ( const Array< U, A > &  a)
inline

Type conversion case.

Definition at line 326 of file Array.h.

◆ Array() [9/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( const Array< T, Alloc > &  a)
inline

No type conversion case.

Definition at line 333 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count.

◆ Array() [10/10]

template<typename T , typename Alloc >
Array< T, Alloc >::Array ( Array< T, Alloc > &&  a)
inline

Definition at line 340 of file Array.h.

◆ ~Array()

template<typename T , typename Alloc >
virtual Array< T, Alloc >::~Array ( )
inlinevirtual

Definition at line 351 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count.

Member Function Documentation

◆ as_column()

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::as_column ( ) const
inline

Return the array as a column vector.

Definition at line 420 of file Array.h.

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

◆ as_matrix()

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::as_matrix ( ) const
inline

Return the array as a matrix.

Definition at line 442 of file Array.h.

References Array< T, Alloc >::m_dimensions, dim_vector::ndims(), and dim_vector::redim().

◆ as_row()

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::as_row ( ) const
inline

Return the array as a row vector.

Definition at line 431 of file Array.h.

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

◆ assign() [1/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const Array< octave::idx_vector > &  ia,
const Array< T, Alloc > &  rhs 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 759 of file Array.h.

◆ assign() [2/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const Array< octave::idx_vector > &  ia,
const Array< T, Alloc > &  rhs,
const T &  rfv 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1279 of file Array-base.cc.

References dim_vector::alloc(), dim_vector::chop_all_singletons(), dim_vector::chop_trailing_singletons(), Array< T, Alloc >::data(), Array< T, Alloc >::dims(), err_nonconformant(), dim_vector::ndims(), Array< T, Alloc >::numel(), dim_vector::redim(), Array< T, Alloc >::reshape(), dim_vector::zero_by_zero(), and zero_dims_inquire().

◆ assign() [3/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const octave::idx_vector i,
const Array< T, Alloc > &  rhs 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 741 of file Array.h.

◆ assign() [4/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const octave::idx_vector i,
const Array< T, Alloc > &  rhs,
const T &  rfv 
)

Indexed assignment (always with resize & fill).

Definition at line 1128 of file Array-base.cc.

References Array< T, Alloc >::data(), Array< T, Alloc >::dims(), err_nonconformant(), n, Array< T, Alloc >::numel(), numel(), and Array< T, Alloc >::reshape().

Referenced by Cell::assign(), and cdef_object_array::subsasgn().

◆ assign() [5/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const octave::idx_vector i,
const octave::idx_vector j,
const Array< T, Alloc > &  rhs 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 750 of file Array.h.

◆ assign() [6/6]

template<typename T , typename Alloc >
void Array< T, Alloc >::assign ( const octave::idx_vector i,
const octave::idx_vector j,
const Array< T, Alloc > &  rhs,
const T &  rfv 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1175 of file Array-base.cc.

References dim_vector::chop_all_singletons(), Array< T, Alloc >::data(), Array< T, Alloc >::dim1(), Array< T, Alloc >::dim2(), Array< T, Alloc >::dims(), err_nonconformant(), n, dim_vector::ndims(), Array< T, Alloc >::numel(), numel(), r, dim_vector::redim(), Array< T, Alloc >::reshape(), dim_vector::zero_by_zero(), and zero_dims_inquire().

◆ byte_size()

template<typename T , typename Alloc >
std::size_t Array< T, Alloc >::byte_size ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 499 of file Array.h.

References numel().

Referenced by octave_cell::byte_size(), DiagArray2< T >::byte_size(), PermMatrix::byte_size(), and octave_perm_matrix::save_binary().

◆ cat()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::cat ( int  dim,
octave_idx_type  n,
const Array< T, Alloc > *  array_list 
)
static

Concatenation along a specified (0-based) dimension, equivalent to cat().

dim = -1 corresponds to dim = 0 and dim = -2 corresponds to dim = 1, but apply the looser matching rules of vertcat/horzcat.

Definition at line 2643 of file Array-base.cc.

References dim_vector::concat(), Array< T, Alloc >::dims(), dim_vector::hvcat(), max(), n, dim_vector::ndims(), and dim_vector::zero_by_zero().

◆ checkelem() [1/8]

template<typename T , typename Alloc >
T & Array< T, Alloc >::checkelem ( const Array< octave_idx_type > &  ra_idx)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 241 of file Array-base.cc.

◆ checkelem() [2/8]

template<typename T , typename Alloc >
Array< T, Alloc >::crefT Array< T, Alloc >::checkelem ( const Array< octave_idx_type > &  ra_idx) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 276 of file Array-base.cc.

◆ checkelem() [3/8]

template<typename T , typename Alloc >
T & Array< T, Alloc >::checkelem ( octave_idx_type  i,
octave_idx_type  j 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 227 of file Array-base.cc.

◆ checkelem() [4/8]

template<typename T , typename Alloc >
Array< T, Alloc >::crefT Array< T, Alloc >::checkelem ( octave_idx_type  i,
octave_idx_type  j 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

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

◆ checkelem() [5/8]

template<typename T , typename Alloc >
T & Array< T, Alloc >::checkelem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 234 of file Array-base.cc.

◆ checkelem() [6/8]

template<typename T , typename Alloc >
Array< T, Alloc >::crefT Array< T, Alloc >::checkelem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 268 of file Array-base.cc.

◆ checkelem() [7/8]

◆ checkelem() [8/8]

template<typename T , typename Alloc >
Array< T, Alloc >::crefT Array< T, Alloc >::checkelem ( octave_idx_type  n) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 248 of file Array-base.cc.

References err_invalid_index(), and n.

◆ clear() [1/3]

◆ clear() [2/3]

template<typename T , typename Alloc >
void Array< T, Alloc >::clear ( const dim_vector dv)

◆ clear() [3/3]

template<typename T , typename Alloc >
void Array< T, Alloc >::clear ( octave_idx_type  r,
octave_idx_type  c 
)
inline

Definition at line 409 of file Array.h.

References r.

◆ cols()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::cols ( ) const
inline

Definition at line 469 of file Array.h.

Referenced by ComplexMatrix::ComplexMatrix(), FloatComplexMatrix::FloatComplexMatrix(), FloatMatrix::FloatMatrix(), Matrix::Matrix(), airy(), FloatComplexMatrix::append(), FloatMatrix::append(), ComplexMatrix::append(), Matrix::append(), biry(), ComplexMatrix::column_max(), FloatComplexMatrix::column_max(), FloatMatrix::column_max(), ComplexMatrix::column_min(), FloatComplexMatrix::column_min(), FloatMatrix::column_min(), conj(), ComplexMatrix::determinant(), FloatComplexMatrix::determinant(), FloatMatrix::determinant(), ComplexMatrix::diag(), FloatComplexMatrix::diag(), FloatMatrix::diag(), elem_xpow(), ComplexMatrix::fill(), FloatComplexMatrix::fill(), FloatMatrix::fill(), ComplexMatrix::fourier(), FloatComplexMatrix::fourier(), FloatMatrix::fourier(), ComplexMatrix::fourier2d(), FloatComplexMatrix::fourier2d(), FloatMatrix::fourier2d(), Fperms(), ComplexMatrix::ifourier(), FloatComplexMatrix::ifourier(), FloatMatrix::ifourier(), ComplexMatrix::ifourier2d(), FloatComplexMatrix::ifourier2d(), FloatMatrix::ifourier2d(), FloatComplexMatrix::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), qr< T >::insert_col(), FloatComplexMatrix::ishermitian(), FloatMatrix::issymmetric(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), FloatMatrix::lssolve(), Matrix::lssolve(), matrix_real_probe(), ComplexMatrix::operator+=(), FloatComplexMatrix::operator+=(), FloatMatrix::operator+=(), ComplexMatrix::operator-=(), FloatComplexMatrix::operator-=(), FloatMatrix::operator-=(), boolMatrix::operator==(), charMatrix::operator==(), ComplexMatrix::operator==(), FloatComplexMatrix::operator==(), FloatMatrix::operator==(), Matrix::operator==(), ComplexMatrix::pseudo_inverse(), FloatComplexMatrix::pseudo_inverse(), FloatMatrix::pseudo_inverse(), ComplexMatrix::rcond(), FloatComplexMatrix::rcond(), FloatMatrix::rcond(), ComplexMatrix::row_max(), FloatComplexMatrix::row_max(), FloatMatrix::row_max(), ComplexMatrix::row_min(), FloatComplexMatrix::row_min(), FloatMatrix::row_min(), rsf2csf< ComplexMatrix, Matrix >(), rsf2csf< FloatComplexMatrix, FloatMatrix >(), octave_cell::save_ascii(), octave_char_matrix_str::save_ascii(), save_mat_binary_data(), FloatComplexMatrix::stack(), FloatMatrix::stack(), ComplexMatrix::stack(), Matrix::stack(), octave_bool_matrix::try_narrowing_conversion(), qr< T >::update(), xgemm(), and xpow().

◆ column()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::column ( octave_idx_type  k) const

Extract column: A(:,k+1).

Definition at line 283 of file Array-base.cc.

References r.

◆ columns()

◆ compute_index() [1/3]

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::compute_index ( const Array< octave_idx_type > &  ra_idx) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 207 of file Array-base.cc.

References compute_index(), and ra_idx.

◆ compute_index() [2/3]

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::compute_index ( octave_idx_type  i,
octave_idx_type  j 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 192 of file Array-base.cc.

References compute_index().

◆ compute_index() [3/3]

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::compute_index ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 199 of file Array-base.cc.

References compute_index().

◆ compute_index_unchecked()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::compute_index_unchecked ( const Array< octave_idx_type > &  ra_idx) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 517 of file Array.h.

References dim_vector::compute_index(), octave_base_value::numel(), and ra_idx.

◆ data()

template<typename T , typename Alloc >
const T* Array< T, Alloc >::data ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 663 of file Array.h.

Referenced by Cell::Cell(), NDArray::NDArray(), octave_bool_matrix::as_mxArray(), octave_cell::as_mxArray(), octave_char_matrix::as_mxArray(), octave_complex_matrix::as_mxArray(), octave_float_complex_matrix::as_mxArray(), octave_float_matrix::as_mxArray(), ov_range< T >::as_mxArray(), octave_matrix::as_mxArray(), octave_struct::as_mxArray(), octave_scalar_struct::as_mxArray(), Array< T, Alloc >::assign(), binmap(), blkmm_internal(), DiagArray2< T >::data(), do_bsxfun_op(), do_mm_binary_op(), do_mx_check(), do_sm_binary_op(), opengl_renderer::draw_patch(), opengl_renderer::draw_surface(), F__native2unicode__(), F__pchip_deriv__(), F__unicode2native__(), F__unicode_length__(), Fbase64_encode(), Fellipj(), filter(), Fordschur(), ComplexMatrix::fourier(), FloatComplexMatrix::fourier(), FloatMatrix::fourier(), ComplexNDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), ComplexMatrix::fourier2d(), FloatComplexMatrix::fourier2d(), FloatMatrix::fourier2d(), FloatNDArray::fourier2d(), ComplexNDArray::fourierNd(), FloatComplexNDArray::fourierNd(), FloatNDArray::fourierNd(), Fperms(), Funicode_idx(), MArray< T >::idx_add(), MArray< T >::idx_add_nd(), MArray< T >::idx_max(), ComplexMatrix::ifourier(), Matrix::ifourier(), FloatComplexMatrix::ifourier(), ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), ComplexMatrix::ifourier2d(), ComplexNDArray::ifourier2d(), FloatComplexMatrix::ifourier2d(), FloatComplexNDArray::ifourier2d(), ComplexNDArray::ifourierNd(), FloatComplexNDArray::ifourierNd(), octave_char_matrix::index_vector(), qr< T >::insert_col(), octave_cell::mex_get_data(), octinternal_do_mul_pm_sm(), octinternal_do_mul_sm_pm(), operator*(), ComplexColumnVector::operator+=(), FloatComplexColumnVector::operator+=(), FloatComplexMatrix::operator+=(), FloatComplexRowVector::operator+=(), ComplexMatrix::operator+=(), ComplexRowVector::operator+=(), ComplexColumnVector::operator-=(), FloatComplexColumnVector::operator-=(), FloatComplexMatrix::operator-=(), FloatComplexRowVector::operator-=(), ComplexMatrix::operator-=(), ComplexRowVector::operator-=(), boolMatrix::operator==(), charMatrix::operator==(), ColumnVector::operator==(), ComplexColumnVector::operator==(), ComplexMatrix::operator==(), ComplexRowVector::operator==(), FloatColumnVector::operator==(), FloatComplexColumnVector::operator==(), FloatComplexMatrix::operator==(), FloatComplexRowVector::operator==(), FloatMatrix::operator==(), FloatRowVector::operator==(), Matrix::operator==(), RowVector::operator==(), ComplexMatrix::rcond(), FloatComplexMatrix::rcond(), FloatMatrix::rcond(), octave_char_matrix_str::save_ascii(), octave_bool_matrix::save_binary(), octave_perm_matrix::save_binary(), octave_bool_matrix::save_hdf5(), opengl_renderer::set_clipbox(), opengl_renderer::set_color(), lu< T >::update_piv(), stream::write(), and xgemm().

◆ delete_elements() [1/3]

template<typename T , typename Alloc >
void Array< T, Alloc >::delete_elements ( const Array< octave::idx_vector > &  ia)

Dispatcher to the above two.

Definition at line 1510 of file Array-base.cc.

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

◆ delete_elements() [2/3]

template<typename T , typename Alloc >
void Array< T, Alloc >::delete_elements ( const octave::idx_vector i)

Deleting elements.

A(I) = [] (with a single subscript)

Definition at line 1407 of file Array-base.cc.

References err_del_index_out_of_range(), Array< T, Alloc >::fortran_vec(), m, n, and numel().

Referenced by octave_map::delete_elements(), and Cell::delete_elements().

◆ delete_elements() [3/3]

template<typename T , typename Alloc >
void Array< T, Alloc >::delete_elements ( int  dim,
const octave::idx_vector i 
)

A(:,...,I,...,:) = [] (>= 2 subscripts, one of them is non-colon)

Definition at line 1447 of file Array-base.cc.

References err_del_index_out_of_range(), Array< T, Alloc >::fortran_vec(), n, and dim_vector::resize().

◆ diag() [1/2]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::diag ( octave_idx_type  k = 0) const

Get the kth super or subdiagonal.

The zeroth diagonal is the ordinary diagonal.

Definition at line 2541 of file Array-base.cc.

References d, and dim_vector::ndims().

Referenced by range< T, typename std::enable_if< std::is_floating_point< T >::value >::type >::diag(), Cell::diag(), boolMatrix::diag(), boolNDArray::diag(), and charNDArray::diag().

◆ diag() [2/2]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::diag ( octave_idx_type  m,
octave_idx_type  n 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 2627 of file Array-base.cc.

References m, min(), n, and numel().

◆ dim1()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::dim1 ( ) const
inline

Definition at line 456 of file Array.h.

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

◆ dim2()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::dim2 ( ) const
inline

Definition at line 467 of file Array.h.

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

◆ dim3()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::dim3 ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 479 of file Array.h.

References dim_vector::ndims().

Referenced by base_text_renderer::rotate_pixels().

◆ dims()

template<typename T , typename Alloc >
const dim_vector& Array< T, Alloc >::dims ( ) const
inline

Return a const-reference so that dims ()(i) works efficiently.

Definition at line 503 of file Array.h.

Referenced by NDArray::NDArray(), airy(), Array< T, Alloc >::assign(), octave_map::assign(), binmap(), biry(), bitopxx(), Array< T, Alloc >::cat(), FloatNDArray::concat(), charNDArray::concat(), conv_to_int_array(), octave_map::delete_elements(), do_bsxfun_op(), do_mm_binary_op(), octave::do_simple_cellfun(), do_sm_binary_op(), opengl_renderer::draw_surface(), octave_char_matrix_str::edit_display(), elem_xdiv(), elem_xpow(), F__isprimelarge__(), octave::F__make_valid_name__(), Fcomplex(), Fellipj(), filter(), find_nonzero_elem_idx(), octave::Fis_same_file(), Fisa(), Fisfield(), ComplexNDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), FloatComplexNDArray::fourier2d(), FloatNDArray::fourier2d(), ComplexNDArray::fourierNd(), FloatComplexNDArray::fourierNd(), FloatNDArray::fourierNd(), Fregexprep(), Frepelems(), Fstr2double(), Funicode_idx(), MArray< T >::idx_add_nd(), ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), FloatNDArray::ifourier(), ComplexNDArray::ifourier2d(), FloatComplexNDArray::ifourier2d(), ComplexNDArray::ifourierNd(), FloatComplexNDArray::ifourierNd(), FloatNDArray::ifourierNd(), octave_map::index(), Array< T, Alloc >::insert(), ComplexNDArray::insert(), FloatComplexNDArray::insert(), Array< T, Alloc >::lookup(), octave_float_matrix::map(), octave_matrix::map(), map_2_xldexp(), cdef_object::map_value(), operator<<(), octave_map::permute(), octave_cell::print_raw(), octave_map::setfield(), sizes_cmp(), and cdef_object_array::subsasgn().

◆ elem() [1/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::elem ( const Array< octave_idx_type > &  ra_idx)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 574 of file Array.h.

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

◆ elem() [2/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::elem ( const Array< octave_idx_type > &  ra_idx) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 607 of file Array.h.

References ra_idx, and Array< T, Alloc >::xelem().

◆ elem() [3/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::elem ( octave_idx_type  i,
octave_idx_type  j 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 568 of file Array.h.

◆ elem() [4/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::elem ( octave_idx_type  i,
octave_idx_type  j 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 599 of file Array.h.

◆ elem() [5/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::elem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 571 of file Array.h.

◆ elem() [6/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::elem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 603 of file Array.h.

◆ elem() [7/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::elem ( octave_idx_type  n)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 562 of file Array.h.

References n.

Referenced by ComplexMatrix::ComplexMatrix(), FloatComplexMatrix::FloatComplexMatrix(), FloatMatrix::FloatMatrix(), Matrix::Matrix(), Sparse< T, Alloc >::Sparse(), ComplexNDArray::all_integers(), FloatComplexNDArray::all_integers(), FloatNDArray::all_integers(), aepbalance< MT >::balancing_matrix(), octave_complex_matrix::char_array_value(), octave_float_complex_matrix::char_array_value(), octave_float_matrix::char_array_value(), ov_range< T >::char_array_value(), octave_matrix::char_array_value(), ComplexMatrix::column_is_real_only(), FloatComplexMatrix::column_is_real_only(), ComplexMatrix::column_max(), Matrix::column_max(), FloatComplexMatrix::column_max(), FloatMatrix::column_max(), ComplexMatrix::column_min(), Matrix::column_min(), FloatComplexMatrix::column_min(), FloatMatrix::column_min(), NDArray::concat(), FloatNDArray::concat(), charNDArray::concat(), conj(), conv_to_int_array(), delete_graphics_objects(), ComplexMatrix::determinant(), FloatComplexMatrix::determinant(), FloatMatrix::determinant(), DiagArray2< T >::dgelem(), LSODE::do_integrate(), Array< T, Alloc >::elem(), DiagArray2< T >::elem(), elem_xdiv(), ComplexRowVector::extract(), FloatComplexRowVector::extract(), FloatRowVector::extract(), ComplexDiagMatrix::extract(), charMatrix::extract(), DiagMatrix::extract(), FloatComplexDiagMatrix::extract(), FloatDiagMatrix::extract(), ComplexColumnVector::extract(), FloatComplexColumnVector::extract(), FloatColumnVector::extract(), ComplexRowVector::extract_n(), FloatComplexRowVector::extract_n(), FloatRowVector::extract_n(), ComplexColumnVector::extract_n(), FloatComplexColumnVector::extract_n(), FloatColumnVector::extract_n(), DiagMatrix::fill(), ComplexDiagMatrix::fill(), FloatComplexDiagMatrix::fill(), FloatDiagMatrix::fill(), text::properties::get___fontsize_points__(), Givens(), ComplexColumnVector::insert(), ColumnVector::insert(), FloatComplexColumnVector::insert(), FloatColumnVector::insert(), FloatComplexMatrix::insert(), FloatComplexRowVector::insert(), FloatRowVector::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), ComplexNDArray::insert(), FloatComplexNDArray::insert(), ComplexRowVector::insert(), RowVector::insert(), Matrix::insert(), DASPK::integrate(), DASSL::integrate(), FloatMatrix::issymmetric(), octave_bool_matrix::load_ascii(), octave_cell::load_ascii(), octave_cell::load_binary(), octave_bool_matrix::load_hdf5(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), FloatMatrix::lssolve(), Matrix::lssolve(), matrix_real_probe(), SparseBoolMatrix::matrix_value(), ComplexColumnVector::max(), ComplexRowVector::max(), FloatComplexColumnVector::max(), FloatColumnVector::max(), FloatComplexRowVector::max(), FloatRowVector::max(), SparseMatrix::max(), ComplexColumnVector::min(), ComplexRowVector::min(), FloatComplexColumnVector::min(), FloatColumnVector::min(), FloatComplexRowVector::min(), FloatRowVector::min(), SparseMatrix::min(), boolMatrix::operator!(), intNDArray< T >::operator!(), operator*(), ComplexMatrix::operator+=(), FloatComplexMatrix::operator+=(), FloatMatrix::operator+=(), ComplexMatrix::operator-=(), FloatComplexMatrix::operator-=(), FloatMatrix::operator-=(), operator<<(), operator>>(), bp_table::parse_dbfunction_params(), Array< T, Alloc >::permute(), ComplexMatrix::pseudo_inverse(), Matrix::pseudo_inverse(), FloatComplexMatrix::pseudo_inverse(), FloatMatrix::pseudo_inverse(), ComplexMatrix::row_is_real_only(), FloatComplexMatrix::row_is_real_only(), ComplexMatrix::row_max(), Matrix::row_max(), FloatComplexMatrix::row_max(), FloatMatrix::row_max(), ComplexMatrix::row_min(), Matrix::row_min(), FloatComplexMatrix::row_min(), FloatMatrix::row_min(), octave_cell::save_ascii(), octave_cell::save_binary(), and octave_cell::save_hdf5().

◆ elem() [8/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::elem ( octave_idx_type  n) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 595 of file Array.h.

References n.

◆ fill()

template<typename T , typename Alloc >
void Array< T, Alloc >::fill ( const T &  val)

Definition at line 95 of file Array-base.cc.

References numel().

◆ find() [1/3]

template<typename T , typename Alloc >
Array< octave_idx_type > Array< T, Alloc >::find ( octave_idx_type  n = -1,
bool  backward = false 
) const

Find indices of (at most n) nonzero elements.

If n is specified, backward specifies search from backward.

Definition at line 2238 of file Array-base.cc.

References Array< T, Alloc >::clear(), Array< T, Alloc >::fortran_vec(), Array< T, Alloc >::isempty(), Array< T, Alloc >::m_dimensions, n, Array< T, Alloc >::numel(), numel(), and Array< T, Alloc >::resize2().

Referenced by find_nonzero_elem_idx().

◆ find() [2/3]

Array< octave_idx_type > Array< octave::cdef_object >::find ( octave_idx_type  ,
bool   
) const

Definition at line 52 of file Array-tc.cc.

◆ find() [3/3]

Array< octave_idx_type > Array< octave::idx_vector >::find ( octave_idx_type  ,
bool   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ fortran_vec()

template<typename T , typename Alloc >
T * Array< T, Alloc >::fortran_vec

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1764 of file Array-base.cc.

Referenced by lu< T >::lu(), sparse_lu< lu_type >::sparse_lu(), SparseBoolMatrix::any(), octave_uint64_matrix::array_value(), aepbalance< MT >::balancing_matrix(), base64_decode(), base64_decode_bytes(), binmap(), blkmm_internal(), octave_uint64_matrix::bool_array_value(), cam2xform(), octave_uint64_matrix::char_array_value(), idx_vector::complement(), octave_uint64_matrix::complex_array_value(), octave_uint64_matrix::complex_matrix_value(), Array< T, Alloc >::delete_elements(), ComplexMatrix::determinant(), Matrix::determinant(), FloatComplexMatrix::determinant(), FloatMatrix::determinant(), SparseComplexMatrix::determinant(), SparseMatrix::determinant(), do_bsxfun_op(), DefQuad::do_integrate(), IndefQuad::do_integrate(), FloatDefQuad::do_integrate(), FloatIndefQuad::do_integrate(), EigsComplexNonSymmetricMatrixShift(), EigsRealNonSymmetricMatrixShift(), EigsRealSymmetricMatrixShift(), octave_fields::equal_up_to_order(), F__glpk__(), F__icholt__(), F__iluc__(), F__ilutp__(), F__pchip_deriv__(), Famd(), Faudioread(), Fellipj(), filter(), Array< T, Alloc >::find(), octave_uint64_matrix::float_array_value(), octave_uint64_matrix::float_complex_array_value(), octave_uint64_matrix::float_complex_matrix_value(), octave_uint64_matrix::float_matrix_value(), DiagArray2< T >::fortran_vec(), ComplexMatrix::fourier(), Matrix::fourier(), FloatComplexMatrix::fourier(), FloatMatrix::fourier(), ComplexNDArray::fourier(), NDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), ComplexMatrix::fourier2d(), Matrix::fourier2d(), NDArray::fourier2d(), FloatComplexMatrix::fourier2d(), FloatMatrix::fourier2d(), FloatNDArray::fourier2d(), ComplexNDArray::fourierNd(), NDArray::fourierNd(), FloatComplexNDArray::fourierNd(), FloatNDArray::fourierNd(), Frandperm(), opengl_renderer::get_pixels(), ichol_t(), MArray< T >::idx_add_nd(), ComplexMatrix::ifourier(), Matrix::ifourier(), FloatComplexMatrix::ifourier(), FloatMatrix::ifourier(), ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), FloatNDArray::ifourier(), ComplexMatrix::ifourier2d(), ComplexNDArray::ifourier2d(), Matrix::ifourier2d(), NDArray::ifourier2d(), FloatComplexMatrix::ifourier2d(), FloatComplexNDArray::ifourier2d(), FloatMatrix::ifourier2d(), ComplexNDArray::ifourierNd(), NDArray::ifourierNd(), FloatComplexNDArray::ifourierNd(), FloatNDArray::ifourierNd(), ilu_crout(), ilu_tp(), CollocWt::init(), qr< T >::insert_col(), qr< T >::insert_row(), octave_char_matrix_str::load_ascii(), octave_char_matrix_str::load_binary(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), FloatMatrix::lssolve(), Matrix::lssolve(), Array< T, Alloc >::map(), octave_uint64_matrix::matrix_value(), operator*(), ComplexColumnVector::operator+=(), FloatComplexColumnVector::operator+=(), FloatComplexMatrix::operator+=(), FloatComplexRowVector::operator+=(), ComplexMatrix::operator+=(), ComplexRowVector::operator+=(), ComplexColumnVector::operator-=(), FloatComplexColumnVector::operator-=(), FloatComplexMatrix::operator-=(), FloatComplexRowVector::operator-=(), ComplexMatrix::operator-=(), ComplexRowVector::operator-=(), ComplexMatrix::rcond(), Matrix::rcond(), FloatComplexMatrix::rcond(), FloatMatrix::rcond(), read_mat_binary_data(), Array< T, Alloc >::resize(), Array< T, Alloc >::resize2(), log_scaler::scale(), neg_log_scaler::scale(), Array< T, Alloc >::sort(), string_vector::sort(), Array< T, Alloc >::sort_rows_idx(), SparseBoolMatrix::sum(), Sylvester(), Array< T, Alloc >::transpose(), lu< T >::update(), qr< T >::update(), lu< T >::update_piv(), and xgemm().

◆ hermitian()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::hermitian ( T(*)(const T &)  fcn = nullptr) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1666 of file Array-base.cc.

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

Referenced by MArray< T >::hermitian().

◆ index() [1/9]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::index ( const Array< octave::idx_vector > &  ia) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 835 of file Array-base.cc.

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

◆ index() [2/9]

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::index ( const Array< octave::idx_vector > &  ia,
bool  resize_ok 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 730 of file Array.h.

◆ index() [3/9]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::index ( const Array< octave::idx_vector > &  ia,
bool  resize_ok,
const T &  rfv 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1097 of file Array-base.cc.

References dim_vector::alloc(), Array< T, Alloc >::index(), Array< T, Alloc >::m_dimensions, Array< T, Alloc >::numel(), dim_vector::redim(), and Array< T, Alloc >::resize().

◆ index() [4/9]

◆ index() [5/9]

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::index ( const octave::idx_vector i,
bool  resize_ok 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 711 of file Array.h.

◆ index() [6/9]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::index ( const octave::idx_vector i,
bool  resize_ok,
const T &  rfv 
) const

Indexing with possible resizing and fill.

Definition at line 1045 of file Array-base.cc.

References Array< T, Alloc >::index(), n, Array< T, Alloc >::numel(), numel(), and Array< T, Alloc >::resize1().

◆ index() [7/9]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::index ( const octave::idx_vector i,
const octave::idx_vector j 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 777 of file Array-base.cc.

References r, and dim_vector::redim().

◆ index() [8/9]

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::index ( const octave::idx_vector i,
const octave::idx_vector j,
bool  resize_ok 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 720 of file Array.h.

◆ index() [9/9]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::index ( const octave::idx_vector i,
const octave::idx_vector j,
bool  resize_ok,
const T &  rfv 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1069 of file Array-base.cc.

References Array< T, Alloc >::columns(), Array< T, Alloc >::index(), r, dim_vector::redim(), Array< T, Alloc >::resize2(), and Array< T, Alloc >::rows().

◆ insert() [1/2]

template<typename T , typename Alloc >
Array< T, Alloc > & Array< T, Alloc >::insert ( const Array< T, Alloc > &  a,
const Array< octave_idx_type > &  idx 
)

Insert an array into another at a specified position.

If size (a) is [d1 d2 ... dN] and idx is [i1 i2 ... iN], this method is equivalent to x(i1:i1+d1-1, i2:i2+d2-1, ... , iN:iN+dN-1) = a.

Definition at line 1608 of file Array-base.cc.

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

Referenced by intNDArray< octave_uint8 >::increment_index(), boolMatrix::insert(), boolNDArray::insert(), Cell::insert(), charMatrix::insert(), charNDArray::insert(), ComplexNDArray::insert(), FloatComplexMatrix::insert(), FloatComplexNDArray::insert(), FloatNDArray::insert(), intNDArray< T >::insert(), Matrix::insert(), NDArray::insert(), and bp_table::parse_dbfunction_params().

◆ insert() [2/2]

template<typename T , typename Alloc >
Array< T, Alloc > & Array< T, Alloc >::insert ( const Array< T, Alloc > &  a,
octave_idx_type  r,
octave_idx_type  c 
)

This is just a special case for idx = [r c 0 ...].

Definition at line 1587 of file Array-base.cc.

References Array< T, Alloc >::columns(), Array< T, Alloc >::m_dimensions, Array< T, Alloc >::ndims(), r, and Array< T, Alloc >::rows().

◆ ipermute()

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::ipermute ( const Array< octave_idx_type > &  vec) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 645 of file Array.h.

Referenced by MArray< T >::ipermute().

◆ is_nd_vector()

template<typename T , typename Alloc >
bool Array< T, Alloc >::is_nd_vector ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 657 of file Array.h.

References dim_vector::is_nd_vector().

◆ is_shared()

template<typename T , typename Alloc >
bool Array< T, Alloc >::is_shared ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 668 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count.

Referenced by mx_el_or_assign(), operator*=(), operator+=(), operator-=(), operator/=(), product_eq(), and quotient_eq().

◆ is_sorted_rows() [1/3]

template<typename T , typename Alloc >
sortmode Array< T, Alloc >::is_sorted_rows ( sortmode  mode = UNSORTED) const

Ordering is auto-detected or can be specified.

Definition at line 2097 of file Array-base.cc.

References ASCENDING, r, safe_comparator(), and UNSORTED.

Referenced by octave_cell::is_sorted_rows().

◆ is_sorted_rows() [2/3]

sortmode Array< octave::cdef_object >::is_sorted_rows ( sortmode  ) const

Definition at line 52 of file Array-tc.cc.

◆ is_sorted_rows() [3/3]

sortmode Array< octave::idx_vector >::is_sorted_rows ( sortmode  ) const

Definition at line 43 of file Array-idx-vec.cc.

◆ isempty()

◆ issorted() [1/4]

sortmode Array< float >::issorted ( sortmode  mode) const

Definition at line 101 of file Array-f.cc.

References ASCENDING, DESCENDING, isnan(), n, numel(), r, and UNSORTED.

◆ issorted() [2/4]

template<typename T , typename Alloc >
sortmode Array< T, Alloc >::issorted ( sortmode  mode = UNSORTED) const

Ordering is auto-detected or can be specified.

Definition at line 2047 of file Array-base.cc.

References ASCENDING, n, numel(), safe_comparator(), and UNSORTED.

Referenced by F__ode15__(), and octave_cell::issorted().

◆ issorted() [3/4]

sortmode Array< octave::cdef_object >::issorted ( sortmode  ) const

Definition at line 52 of file Array-tc.cc.

◆ issorted() [4/4]

sortmode Array< octave::idx_vector >::issorted ( sortmode  ) const

Definition at line 43 of file Array-idx-vec.cc.

◆ issquare()

template<typename T , typename Alloc >
bool Array< T, Alloc >::issquare ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 648 of file Array.h.

Referenced by conj(), FloatComplexMatrix::ishermitian(), and FloatMatrix::issymmetric().

◆ isvector()

template<typename T , typename Alloc >
bool Array< T, Alloc >::isvector ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 654 of file Array.h.

References dim_vector::isvector().

Referenced by Ffilter(), and sizes_cmp().

◆ linear_slice()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::linear_slice ( octave_idx_type  lo,
octave_idx_type  up 
) const

Extract a slice from this array as a column vector: A(:)(lo+1:up).

Must be 0 <= lo && up <= numel. May be up < lo.

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

◆ lookup() [1/6]

Array< octave_idx_type > Array< octave::cdef_object >::lookup ( const Array< octave::cdef_object > &  ,
sortmode   
) const

Definition at line 52 of file Array-tc.cc.

◆ lookup() [2/6]

Array< octave_idx_type > Array< octave::idx_vector >::lookup ( const Array< octave::idx_vector > &  ,
sortmode   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ lookup() [3/6]

template<typename T , typename Alloc >
Array< octave_idx_type > Array< T, Alloc >::lookup ( const Array< T, Alloc > &  values,
sortmode  mode = UNSORTED 
) const

Ditto, but for an array of values, specializing on the case when values are sorted.

NaNs get the value N.

Definition at line 2179 of file Array-base.cc.

References octave_sort< T >::descending_compare(), Array< T, Alloc >::dims(), n, Array< T, Alloc >::numel(), numel(), and UNSORTED.

◆ lookup() [4/6]

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::lookup ( const T &  value,
sortmode  mode = UNSORTED 
) const

Do a binary lookup in a sorted array.

Must not contain NaNs. Mode can be specified or is auto-detected by comparing 1st and last element.

Definition at line 2158 of file Array-base.cc.

References octave_sort< T >::descending_compare(), n, numel(), and UNSORTED.

◆ lookup() [5/6]

octave_idx_type Array< octave::cdef_object >::lookup ( octave::cdef_object const &  ,
sortmode   
) const

Definition at line 52 of file Array-tc.cc.

◆ lookup() [6/6]

octave_idx_type Array< octave::idx_vector >::lookup ( octave::idx_vector const &  ,
sortmode   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ make_unique()

◆ map() [1/3]

template<typename T , typename Alloc >
template<typename U , typename F , typename A = std::allocator<U>>
Array<U, A> Array< T, Alloc >::map ( fcn) const
inline

Apply function fcn to each element of the Array<T, Alloc>.

This function is optimized with a manually unrolled loop.

Definition at line 859 of file Array.h.

References Array< T, Alloc >::fortran_vec(), len, m, and numel().

Referenced by octave_complex_diag_matrix::map(), octave_float_complex_diag_matrix::map(), octave_float_diag_matrix::map(), octave_diag_matrix::map(), ComplexDiagMatrix::rcond(), DiagMatrix::rcond(), FloatComplexDiagMatrix::rcond(), and FloatDiagMatrix::rcond().

◆ map() [2/3]

template<typename T , typename Alloc >
template<typename U , typename A = std::allocator<U>>
Array<U, A> Array< T, Alloc >::map ( U(&)(const T &)  fcn) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 904 of file Array.h.

◆ map() [3/3]

template<typename T , typename Alloc >
template<typename U , typename A = std::allocator<U>>
Array<U, A> Array< T, Alloc >::map ( U(&)(T)  fcn) const
inline

Overloads for function references.

Definition at line 895 of file Array.h.

◆ maybe_economize()

template<typename T , typename Alloc >
void Array< T, Alloc >::maybe_economize ( )
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 789 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count, Array< T, Alloc >::ArrayRep::m_data, and Array< T, Alloc >::ArrayRep::m_len.

◆ ndims()

◆ nnz() [1/3]

octave_idx_type Array< octave::cdef_object >::nnz ( ) const

Definition at line 52 of file Array-tc.cc.

◆ nnz() [2/3]

Definition at line 43 of file Array-idx-vec.cc.

◆ nnz() [3/3]

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::nnz

Count nonzero elements.

Definition at line 2223 of file Array-base.cc.

References numel().

Referenced by idx_vector::idx_vector().

◆ nth_element() [1/3]

Array< octave::cdef_object > Array< octave::cdef_object >::nth_element ( const octave::idx_vector ,
int   
) const

Definition at line 52 of file Array-tc.cc.

◆ nth_element() [2/3]

Array< octave::idx_vector > Array< octave::idx_vector >::nth_element ( const octave::idx_vector ,
int   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ nth_element() [3/3]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::nth_element ( const octave::idx_vector n,
int  dim = 0 
) const

Returns the n-th element in increasing order, using the same ordering as used for sort.

n can either be a scalar index or a contiguous range.

Definition at line 2319 of file Array-base.cc.

Referenced by Fnth_element().

◆ numel()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::numel ( ) const
inline

Number of elements in the array.

Definition at line 414 of file Array.h.

Referenced by Array< octave_value * >::Array(), Array< T, Alloc >::Array(), Cell::Cell(), ComplexMatrix::ComplexMatrix(), ComplexNDArray::ComplexNDArray(), DiagArray2< T >::DiagArray2(), FloatComplexMatrix::FloatComplexMatrix(), FloatComplexNDArray::FloatComplexNDArray(), FloatNDArray::FloatNDArray(), idx_vector::idx_vector(), NDArray::NDArray(), octave_value_list::octave_value_list(), Sparse< T, Alloc >::Sparse(), sparse_lu< lu_type >::sparse_lu(), string_array_property::string_array_property(), text_label_property::text_label_property(), ComplexNDArray::all_integers(), FloatComplexNDArray::all_integers(), FloatNDArray::all_integers(), all_ones(), any_ones(), FloatComplexMatrix::append(), FloatComplexRowVector::append(), FloatMatrix::append(), FloatRowVector::append(), ComplexMatrix::append(), ComplexRowVector::append(), Matrix::append(), RowVector::append(), octave_value_list::array_value(), Array< T, Alloc >::assign(), binmap(), bitopxx(), octave_cell::break_closure_cycles(), octave_class::break_closure_cycles(), octave_struct::break_closure_cycles(), calc_dimensions(), PermMatrix::checkelem(), gh_manager::close_all_figures(), boolNDArray::concat(), charNDArray::concat(), ComplexNDArray::concat(), FloatComplexNDArray::concat(), FloatNDArray::concat(), intNDArray< T >::concat(), NDArray::concat(), concat(), conv_to_int_array(), tree_evaluator::convert_return_list_to_const_vector(), bp_table::dbstop_process_map_args(), qr< T >::delete_col(), Array< T, Alloc >::delete_elements(), delete_graphics_objects(), DiagArray2< T >::diag_length(), PermMatrix::dim1(), PermMatrix::dim2(), do_bitpack(), do_bsxfun_op(), LSODE::do_integrate(), DefQuad::do_integrate(), FloatDefQuad::do_integrate(), do_minmax_bin_op< charNDArray >(), do_mx_check(), text_label_property::do_set(), children_property::do_set(), octave::do_simple_cellfun(), chol< T >::downdate(), opengl_renderer::draw(), opengl_renderer::draw_line(), opengl_renderer::draw_marker(), opengl_renderer::draw_patch(), opengl_renderer::draw_scatter(), opengl_renderer::draw_text(), EigsComplexNonSymmetricMatrix(), EigsComplexNonSymmetricMatrixShift(), EigsRealNonSymmetricFunc(), EigsRealNonSymmetricMatrix(), EigsRealNonSymmetricMatrixShift(), EigsRealSymmetricFunc(), EigsRealSymmetricMatrix(), EigsRealSymmetricMatrixShift(), elem_xdiv(), elem_xpow(), octave_fields::equal_up_to_order(), F__base64_decode_bytes__(), octave::F__event_manager_input_dialog__(), octave::F__event_manager_list_dialog__(), F__get__(), F__glpk__(), F__go_delete__(), F__go_execute_callback__(), F__go_post_callback__(), F__isprimelarge__(), octave::F__make_valid_name__(), F__native2unicode__(), F__ode15__(), F__pchip_deriv__(), F__unicode2native__(), F__unicode_length__(), Fbase64_decode(), Fbase64_encode(), Fccolamd(), Fcellslices(), Fcolamd(), Fcomplex(), Fcsymamd(), Fdrawnow(), Fellipj(), Ffilter(), Fget(), ComplexDiagMatrix::fill(), DiagMatrix::fill(), FloatComplexDiagMatrix::fill(), FloatDiagMatrix::fill(), ComplexColumnVector::fill(), ComplexRowVector::fill(), FloatComplexColumnVector::fill(), FloatColumnVector::fill(), FloatComplexRowVector::fill(), FloatRowVector::fill(), filter(), Array< T, Alloc >::find(), find_nonzero_elem_idx(), octave::Fis_same_file(), Fisa(), Fiscolumn(), Fisfield(), Fismatrix(), Fisrow(), Fisscalar(), Fissquare(), Fisvector(), Flu(), Fmatrix_type(), Fndims(), Fordschur(), ComplexNDArray::fourier(), FloatComplexNDArray::fourier(), FloatNDArray::fourier(), FloatNDArray::fourier2d(), Fpow2(), Fquadcc(), Fregexprep(), Frepelems(), Freset(), Freshape(), Fresize(), Frmfield(), Fset(), Fsize(), Fspparms(), Fstr2double(), Fsymamd(), Funicode_idx(), octave::Furlread(), octave::Furlwrite(), cdef_object_scalar::get(), get_children_limits(), base_properties::get_children_of_type(), octave::get_dimensions(), get_scalar_idx(), get_sort_mode(), MArray< T >::idx_add(), MArray< T >::idx_max(), ComplexNDArray::ifourier(), FloatComplexNDArray::ifourier(), FloatNDArray::ifourier(), ComplexNDArray::ifourier2d(), FloatComplexNDArray::ifourier2d(), Array< T, Alloc >::index(), opengl_renderer::init_gl_context(), ODES::initialize(), base_diff_alg_eqn::initialize(), ComplexColumnVector::insert(), ColumnVector::insert(), FloatComplexColumnVector::insert(), FloatColumnVector::insert(), FloatComplexRowVector::insert(), FloatRowVector::insert(), FloatComplexMatrix::insert(), FloatMatrix::insert(), ComplexNDArray::insert(), FloatComplexNDArray::insert(), ComplexRowVector::insert(), RowVector::insert(), ComplexMatrix::insert(), Matrix::insert(), qr< T >::insert_col(), qr< T >::insert_row(), chol< T >::insert_sym(), DASRT::integrate(), DASPK::integrate(), DASSL::integrate(), sparse_chol< chol_type >::inverse(), is_superclass(), DiagArray2< T >::length(), linspace(), octave_bool_matrix::load_ascii(), Array< T, Alloc >::lookup(), lookup_classes(), Matrix::lssolve(), ComplexMatrix::lssolve(), FloatMatrix::lssolve(), FloatComplexMatrix::lssolve(), error_system::make_stack_frame_list(), map_2_xldexp(), cdef_object::map_value(), ComplexColumnVector::max(), ComplexRowVector::max(), FloatComplexColumnVector::max(), FloatColumnVector::max(), FloatComplexRowVector::max(), FloatRowVector::max(), ComplexColumnVector::min(), ComplexRowVector::min(), FloatComplexColumnVector::min(), FloatColumnVector::min(), FloatComplexRowVector::min(), FloatRowVector::min(), numel(), octave_class::numeric_conv(), operator*(), ComplexColumnVector::operator+=(), FloatComplexColumnVector::operator+=(), FloatComplexMatrix::operator+=(), FloatComplexRowVector::operator+=(), ComplexMatrix::operator+=(), ComplexRowVector::operator+=(), ComplexColumnVector::operator-=(), FloatComplexColumnVector::operator-=(), FloatComplexMatrix::operator-=(), FloatComplexRowVector::operator-=(), ComplexMatrix::operator-=(), ComplexRowVector::operator-=(), operator<<(), ColumnVector::operator==(), ComplexColumnVector::operator==(), ComplexMatrix::operator==(), ComplexRowVector::operator==(), FloatColumnVector::operator==(), FloatComplexColumnVector::operator==(), FloatComplexMatrix::operator==(), FloatComplexRowVector::operator==(), FloatMatrix::operator==(), FloatRowVector::operator==(), RowVector::operator==(), operator>>(), bp_table::parse_dbfunction_params(), PermMatrix::perm_length(), octave_base_diag< DMT, MT >::permute(), Array< T, Alloc >::permute(), Sparse< T, Alloc >::permute(), ComplexMatrix::pseudo_inverse(), Matrix::pseudo_inverse(), FloatComplexMatrix::pseudo_inverse(), FloatMatrix::pseudo_inverse(), octave::read_images(), read_mat5_binary_file_header(), type_info::register_type(), figure::properties::remove_child(), opengl_renderer::render_grid(), opengl_renderer::render_tickmarks(), opengl_renderer::render_ticktexts(), safe_comparator(), octave_perm_matrix::save_ascii(), octave_bool_matrix::save_binary(), graphics_object::set(), uitable::properties::set_columnformat(), uitable::properties::set_columnwidth(), figure::properties::set_integerhandle(), uicontrol::properties::set_style(), octave_cell::simple_subsref(), sizes_cmp(), ComplexColumnVector::stack(), ColumnVector::stack(), FloatComplexColumnVector::stack(), FloatColumnVector::stack(), FloatComplexMatrix::stack(), FloatMatrix::stack(), ComplexMatrix::stack(), Matrix::stack(), sub2ind(), cdef_object_array::subsasgn(), octave_cell::subsasgn(), octave_struct::subsref(), octave_cell::subsref(), octave_class::subsref(), cdef_object_array::subsref(), PermMatrix::transpose(), octave_complex_matrix::try_narrowing_conversion(), octave_float_complex_matrix::try_narrowing_conversion(), octave_float_matrix::try_narrowing_conversion(), octave_matrix::try_narrowing_conversion(), chol< T >::update(), lu< T >::update(), qr< T >::update(), base_properties::update_boundingbox(), lu< T >::update_piv(), vector_norm(), tree_evaluator::visit_complex_for_command(), stream::write(), and zero_dims_inquire().

◆ operator()() [1/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::operator() ( const Array< octave_idx_type > &  ra_idx)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 583 of file Array.h.

◆ operator()() [2/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::operator() ( const Array< octave_idx_type > &  ra_idx) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 619 of file Array.h.

◆ operator()() [3/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::operator() ( octave_idx_type  i,
octave_idx_type  j 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 579 of file Array.h.

◆ operator()() [4/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::operator() ( octave_idx_type  i,
octave_idx_type  j 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 613 of file Array.h.

◆ operator()() [5/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::operator() ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 581 of file Array.h.

◆ operator()() [6/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::operator() ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 616 of file Array.h.

◆ operator()() [7/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::operator() ( octave_idx_type  n)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 577 of file Array.h.

◆ operator()() [8/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::operator() ( octave_idx_type  n) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 611 of file Array.h.

◆ operator=() [1/2]

template<typename T , typename Alloc >
Array<T, Alloc>& Array< T, Alloc >::operator= ( Array< T, Alloc > &&  a)
inline

Definition at line 379 of file Array.h.

References Array< T, Alloc >::ArrayRep::m_count.

◆ operator=() [2/2]

◆ optimize_dimensions()

template<typename T , typename Alloc >
bool Array< T, Alloc >::optimize_dimensions ( const dim_vector dv)

Returns true if this->dims () == dv, and if so, replaces this->m_dimensions by a shallow copy of dv.

This is useful for maintaining several arrays with supposedly equal dimensions (e.g. structs in the interpreter).

Definition at line 2764 of file Array-base.cc.

◆ page()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::page ( octave_idx_type  k) const

Extract page: A(:,:,k+1).

Definition at line 292 of file Array-base.cc.

References r.

◆ pages()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::pages ( ) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 481 of file Array.h.

◆ permute()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::permute ( const Array< octave_idx_type > &  vec,
bool  inv = false 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 450 of file Array-base.cc.

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

Referenced by F__unicode_length__(), Funicode_idx(), octave_map::permute(), and MArray< T >::permute().

◆ print_info()

template<typename T , typename Alloc >
void Array< T, Alloc >::print_info ( std::ostream &  os,
const std::string &  prefix 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 2747 of file Array-base.cc.

Referenced by DiagArray2< T >::print_info(), and PermMatrix::print_info().

◆ reshape() [1/2]

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::reshape ( const dim_vector new_dims) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 639 of file Array.h.

◆ reshape() [2/2]

template<typename T , typename Alloc >
Array<T, Alloc> Array< T, Alloc >::reshape ( octave_idx_type  nr,
octave_idx_type  nc 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 635 of file Array.h.

Referenced by Array< T, Alloc >::assign(), Fbase64_decode(), range< T, typename std::enable_if< std::is_floating_point< T >::value >::type >::index(), octave_map::reshape(), Cell::reshape(), and MArray< T >::reshape().

◆ resize() [1/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize ( const dim_vector dv)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 698 of file Array.h.

◆ resize() [2/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize ( const dim_vector dv,
const T &  rfv 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1023 of file Array-base.cc.

References dim_vector::any_neg(), err_invalid_resize(), Array< T, Alloc >::fortran_vec(), dim_vector::ndims(), and dim_vector::redim().

Referenced by DiagArray2< T >::DiagArray2(), sparse_lu< lu_type >::sparse_lu(), octave_value_list::array_value(), base64_decode(), base64_decode_bytes(), bitopxx(), Cell::column(), ComplexMatrix::column_max(), Matrix::column_max(), FloatComplexMatrix::column_max(), FloatMatrix::column_max(), ComplexMatrix::column_min(), Matrix::column_min(), FloatComplexMatrix::column_min(), FloatMatrix::column_min(), DASPK::do_integrate(), DASSL::do_integrate(), tree_cell::evaluate(), F__glpk__(), Ffilter(), filter(), find_nonzero_elem_idx(), Frandperm(), Fsize(), get_ra_idx(), ichol_t(), MArray< T >::idx_add_nd(), ilu_crout(), Array< T, Alloc >::index(), octave_bool_matrix::load_hdf5(), octave_cell::load_hdf5(), octave_complex_matrix::load_hdf5(), octave_float_complex_matrix::load_hdf5(), octave_float_matrix::load_hdf5(), octave_matrix::load_hdf5(), octave_char_matrix_str::load_hdf5(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), FloatMatrix::lssolve(), Matrix::lssolve(), SparseComplexMatrix::max(), SparseMatrix::max(), SparseComplexMatrix::min(), SparseMatrix::min(), type_info::register_type(), octave_map::resize(), ov_range< T >::resize(), octave_char_matrix_str::resize(), octave_char_matrix_sq_str::resize(), ComplexColumnVector::resize(), ComplexRowVector::resize(), ColumnVector::resize(), RowVector::resize(), FloatColumnVector::resize(), FloatRowVector::resize(), FloatComplexColumnVector::resize(), FloatComplexRowVector::resize(), DiagArray2< T >::resize(), boolMatrix::resize(), charMatrix::resize(), ComplexMatrix::row_max(), Matrix::row_max(), FloatComplexMatrix::row_max(), FloatMatrix::row_max(), ComplexMatrix::row_min(), Matrix::row_min(), FloatComplexMatrix::row_min(), FloatMatrix::row_min(), and octave_base_scalar< ST >::sort().

◆ resize1() [1/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize1 ( octave_idx_type  n)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 694 of file Array.h.

References n.

◆ resize1() [2/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize1 ( octave_idx_type  n,
const T &  rfv 
)

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 910 of file Array-base.cc.

References err_invalid_resize(), n, and numel().

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

◆ resize2() [1/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize2 ( octave_idx_type  nr,
octave_idx_type  nc 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 688 of file Array.h.

◆ resize2() [2/2]

template<typename T , typename Alloc >
void Array< T, Alloc >::resize2 ( octave_idx_type  nr,
octave_idx_type  nc,
const T &  rfv 
)

Resizing (with fill).

Definition at line 981 of file Array-base.cc.

References err_invalid_resize(), Array< T, Alloc >::fortran_vec(), min(), and r.

Referenced by Array< T, Alloc >::find(), and Array< T, Alloc >::index().

◆ resize_fill_value()

template<typename T , typename Alloc >
T Array< T, Alloc >::resize_fill_value
virtual

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Reimplemented in Cell.

Definition at line 899 of file Array-base.cc.

◆ rows()

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::rows ( ) const
inline

Definition at line 459 of file Array.h.

Referenced by ComplexMatrix::ComplexMatrix(), FloatComplexMatrix::FloatComplexMatrix(), FloatMatrix::FloatMatrix(), lu< T >::lu(), Matrix::Matrix(), airy(), FloatComplexMatrix::append(), FloatMatrix::append(), ComplexMatrix::append(), Matrix::append(), biry(), octave_char_matrix_str::cellstr_value(), ComplexMatrix::column_is_real_only(), FloatComplexMatrix::column_is_real_only(), ComplexMatrix::column_max(), FloatComplexMatrix::column_max(), FloatMatrix::column_max(), ComplexMatrix::column_min(), FloatComplexMatrix::column_min(), FloatMatrix::column_min(), conj(), ComplexMatrix::determinant(), FloatComplexMatrix::determinant(), FloatMatrix::determinant(), octave_complex_matrix::diag(), octave_float_complex_matrix::diag(), octave_float_matrix::diag(), octave_matrix::diag(), ComplexMatrix::diag(), FloatComplexMatrix::diag(), FloatMatrix::diag(), string_array_property::do_set(), opengl_renderer::draw_patch(), opengl_renderer::draw_scatter(), opengl_renderer::draw_surface(), sparse_qr< SPARSE_T >::E_MAT(), elem_xdiv(), elem_xpow(), F__delaunayn__(), octave::F__event_manager_file_dialog__(), octave::F__event_manager_input_dialog__(), F__pchip_deriv__(), F__voronoi__(), Faudiowrite(), Fconvhulln(), ComplexMatrix::fill(), FloatComplexMatrix::fill(), FloatMatrix::fill(), find_nonzero_elem_idx(), ComplexMatrix::fourier(), FloatComplexMatrix::fourier(), FloatMatrix::fourier(), ComplexMatrix::fourier2d(), FloatComplexMatrix::fourier2d(), FloatMatrix::fourier2d(), Frepelems(), uitable::properties::get_alternatebackgroundcolor_rgb(), ComplexMatrix::ifourier(), FloatComplexMatrix::ifourier(), FloatMatrix::ifourier(), ComplexMatrix::ifourier2d(), FloatComplexMatrix::ifourier2d(), FloatMatrix::ifourier2d(), Array< T, Alloc >::index(), Array< T, Alloc >::insert(), FloatComplexMatrix::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), FloatComplexMatrix::ishermitian(), FloatMatrix::issymmetric(), ComplexMatrix::lssolve(), FloatComplexMatrix::lssolve(), FloatMatrix::lssolve(), Matrix::lssolve(), matrix_real_probe(), max(), min(), octave_print_internal(), operator*(), ComplexMatrix::operator+=(), FloatComplexMatrix::operator+=(), FloatMatrix::operator+=(), ComplexMatrix::operator-=(), FloatComplexMatrix::operator-=(), FloatMatrix::operator-=(), boolMatrix::operator==(), charMatrix::operator==(), ComplexMatrix::operator==(), FloatComplexMatrix::operator==(), FloatMatrix::operator==(), Matrix::operator==(), ComplexMatrix::pseudo_inverse(), FloatComplexMatrix::pseudo_inverse(), FloatMatrix::pseudo_inverse(), ComplexMatrix::rcond(), FloatComplexMatrix::rcond(), FloatMatrix::rcond(), regexp::replace(), ComplexMatrix::row_max(), FloatComplexMatrix::row_max(), FloatMatrix::row_max(), ComplexMatrix::row_min(), FloatComplexMatrix::row_min(), FloatMatrix::row_min(), rsf2csf< ComplexMatrix, Matrix >(), rsf2csf< FloatComplexMatrix, FloatMatrix >(), octave_cell::save_ascii(), octave_char_matrix_str::save_ascii(), save_mat_binary_data(), save_three_d(), sizes_cmp(), FloatComplexMatrix::stack(), FloatMatrix::stack(), ComplexMatrix::stack(), Matrix::stack(), octave_char_matrix_str::string_value(), octave_char_matrix_str::string_vector_value(), tree_evaluator::switch_case_label_matches(), Sylvester(), octave_bool_matrix::try_narrowing_conversion(), lu< T >::update(), qr< T >::update(), lu< T >::update_piv(), xgemm(), and xpow().

◆ size()

template<typename T , typename Alloc >
size_type Array< T, Alloc >::size ( const size_type  d) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 492 of file Array.h.

References d.

Referenced by octave_value::size().

◆ sort() [1/6]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::sort ( Array< octave_idx_type > &  sidx,
int  dim = 0,
sortmode  mode = ASCENDING 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1893 of file Array-base.cc.

References DESCENDING, Array< T, Alloc >::fortran_vec(), m, dim_vector::numel(), OCTAVE_LOCAL_BUFFER, octave_sort< T >::set_compare(), octave_sort< T >::sort(), and UNSORTED.

◆ sort() [2/6]

Array< octave::cdef_object > Array< octave::cdef_object >::sort ( Array< octave_idx_type > &  sidx,
int  ,
sortmode   
) const

Definition at line 52 of file Array-tc.cc.

◆ sort() [3/6]

Array< octave::idx_vector > Array< octave::idx_vector >::sort ( Array< octave_idx_type > &  sidx,
int  ,
sortmode   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ sort() [4/6]

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::sort ( int  dim = 0,
sortmode  mode = ASCENDING 
) const

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1781 of file Array-base.cc.

References DESCENDING, m, dim_vector::ndims(), dim_vector::numel(), OCTAVE_LOCAL_BUFFER, dim_vector::resize(), octave_sort< T >::set_compare(), octave_sort< T >::sort(), and UNSORTED.

Referenced by qr< T >::delete_col(), children_property::do_set(), qr< T >::insert_col(), octave_cell::sort(), and ov_range< T >::sort().

◆ sort() [5/6]

Array< octave::cdef_object > Array< octave::cdef_object >::sort ( int  ,
sortmode   
) const

Definition at line 52 of file Array-tc.cc.

◆ sort() [6/6]

Array< octave::idx_vector > Array< octave::idx_vector >::sort ( int  ,
sortmode   
) const

Definition at line 43 of file Array-idx-vec.cc.

◆ sort_rows_idx() [1/3]

◆ sort_rows_idx() [2/3]

Array< octave_idx_type > Array< octave::cdef_object >::sort_rows_idx ( sortmode  ) const

Definition at line 52 of file Array-tc.cc.

◆ sort_rows_idx() [3/3]

Array< octave_idx_type > Array< octave::idx_vector >::sort_rows_idx ( sortmode  ) const

Definition at line 43 of file Array-idx-vec.cc.

◆ squeeze()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::squeeze

Chop off leading singleton dimensions.

Definition at line 139 of file Array-base.cc.

References dim_vector::resize().

Referenced by boolNDArray::squeeze(), charNDArray::squeeze(), and MArray< T >::squeeze().

◆ test()

template<typename T , typename Alloc >
template<typename F , bool zero>
bool Array< T, Alloc >::test ( fcn) const
inline

Generic any/all test functionality with arbitrary predicate.

Definition at line 910 of file Array.h.

References numel().

◆ test_all() [1/3]

template<typename T , typename Alloc >
bool Array< T, Alloc >::test_all ( bool(&)(const T &)  fcn) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 937 of file Array.h.

◆ test_all() [2/3]

template<typename T , typename Alloc >
bool Array< T, Alloc >::test_all ( bool(&)(T)  fcn) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 934 of file Array.h.

◆ test_all() [3/3]

template<typename T , typename Alloc >
template<typename F >
bool Array< T, Alloc >::test_all ( fcn) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 922 of file Array.h.

Referenced by FloatNDArray::all_elements_are_int_or_inf_or_nan(), FloatNDArray::all_elements_are_zero(), FloatNDArray::all_integers(), FloatNDArray::any_element_is_negative(), FloatNDArray::any_element_is_positive(), FloatNDArray::any_element_not_one_or_zero(), and ov_range< T >::bool_array_value().

◆ test_any() [1/3]

template<typename T , typename Alloc >
bool Array< T, Alloc >::test_any ( bool(&)(const T &)  fcn) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 931 of file Array.h.

◆ test_any() [2/3]

template<typename T , typename Alloc >
bool Array< T, Alloc >::test_any ( bool(&)(T)  fcn) const
inline

Overloads for function references.

Definition at line 928 of file Array.h.

◆ test_any() [3/3]

template<typename T , typename Alloc >
template<typename F >
bool Array< T, Alloc >::test_any ( fcn) const
inline

Simpler calls.

Definition at line 918 of file Array.h.

Referenced by ComplexNDArray::too_large_for_float().

◆ transpose()

template<typename T , typename Alloc >
Array< T, Alloc > Array< T, Alloc >::transpose

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 1623 of file Array-base.cc.

References Array< T, Alloc >::fortran_vec(), and Array< T, Alloc >::xelem().

Referenced by Sparse< T, Alloc >::sort(), boolMatrix::transpose(), charMatrix::transpose(), and MArray< T >::transpose().

◆ xelem() [1/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::xelem ( const Array< octave_idx_type > &  ra_idx)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 544 of file Array.h.

References ra_idx.

◆ xelem() [2/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::xelem ( const Array< octave_idx_type > &  ra_idx) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 548 of file Array.h.

References ra_idx.

◆ xelem() [3/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::xelem ( octave_idx_type  i,
octave_idx_type  j 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 530 of file Array.h.

◆ xelem() [4/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::xelem ( octave_idx_type  i,
octave_idx_type  j 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 533 of file Array.h.

◆ xelem() [5/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::xelem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 537 of file Array.h.

◆ xelem() [6/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::xelem ( octave_idx_type  i,
octave_idx_type  j,
octave_idx_type  k 
) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 540 of file Array.h.

◆ xelem() [7/8]

template<typename T , typename Alloc >
T& Array< T, Alloc >::xelem ( octave_idx_type  n)
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 524 of file Array.h.

References n.

Referenced by ComplexMatrix::ComplexMatrix(), ComplexNDArray::ComplexNDArray(), FloatComplexMatrix::FloatComplexMatrix(), FloatComplexNDArray::FloatComplexNDArray(), FloatNDArray::FloatNDArray(), SparseBoolMatrix::any(), octave_value_list::array_value(), DiagArray2< T >::array_value(), range< T, typename std::enable_if< std::is_floating_point< T >::value >::type >::array_value(), Sparse< T, Alloc >::array_value(), type_info::assign_ops_map(), type_info::assignany_ops_map(), type_info::binary_ops_map(), Cell::cellstr_value(), octave_char_matrix_str::cellstr_value(), Cell::column(), column_norms(), type_info::compound_binary_ops_map(), DiagArray2< T >::dgxelem(), children_property::do_set(), Array< T, Alloc >::elem(), RowVector::extract(), FloatRowVector::extract(), ColumnVector::extract(), FloatColumnVector::extract(), RowVector::extract_n(), FloatRowVector::extract_n(), ColumnVector::extract_n(), FloatColumnVector::extract_n(), octave::F__event_manager_file_dialog__(), octave::F__event_manager_input_dialog__(), octave::F__event_manager_list_dialog__(), F__native2unicode__(), F__unicode2native__(), Famd(), Fcellindexmat(), Fcomplex(), ComplexColumnVector::fill(), ComplexMatrix::fill(), ComplexRowVector::fill(), FloatComplexColumnVector::fill(), FloatComplexMatrix::fill(), FloatComplexRowVector::fill(), FloatMatrix::fill(), FloatRowVector::fill(), FloatColumnVector::fill(), find_nonzero_elem_idx(), Fordschur(), Fpow2(), Fsize(), Fstruct2cell(), lu< T >::getp(), Array< T, Alloc >::hermitian(), ComplexColumnVector::insert(), FloatComplexColumnVector::insert(), FloatColumnVector::insert(), FloatComplexMatrix::insert(), FloatComplexRowVector::insert(), FloatRowVector::insert(), FloatMatrix::insert(), ComplexMatrix::insert(), ComplexRowVector::insert(), idx_vector::inverse_permutation(), linspace(), map_2_xldexp(), map_2_xlog2(), type_info::non_const_unary_ops_map(), octave_scalar_map::orderfields(), octave_map::orderfields(), lu< T >::P_vec(), sparse_lu< lu_type >::Pc_vec(), octave_base_diag< DMT, MT >::permute(), sparse_lu< lu_type >::Pr_vec(), read_mat_binary_data(), row_norms(), SparseBoolMatrix::sum(), Array< T, Alloc >::transpose(), PermMatrix::transpose(), type_info::unary_ops_map(), and DiagArray2< T >::xelem().

◆ xelem() [8/8]

template<typename T , typename Alloc >
crefT Array< T, Alloc >::xelem ( octave_idx_type  n) const
inline

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 526 of file Array.h.

References n.

Friends And Related Function Documentation

◆ Array

template<typename T , typename Alloc >
template<typename U , typename A >
friend class Array
friend

Size of the specified dimension.

Dimensions beyond the Array number of dimensions return 1 as those are implicit singleton dimensions.

Equivalent to Octave's 'size (A, DIM)'

Definition at line 941 of file Array.h.

Member Data Documentation

◆ m_dimensions

◆ m_rep

template<typename T , typename Alloc >
Array<T, Alloc>::ArrayRep* Array< T, Alloc >::m_rep
protected

Definition at line 247 of file Array.h.

Referenced by Array< T, Alloc >::Array(), and Array< T, Alloc >::operator=().

◆ m_slice_data

template<typename T , typename Alloc >
T* Array< T, Alloc >::m_slice_data
protected

Definition at line 256 of file Array.h.

Referenced by Array< T, Alloc >::Array(), and Array< T, Alloc >::operator=().

◆ m_slice_len

template<typename T , typename Alloc >
octave_idx_type Array< T, Alloc >::m_slice_len
protected

Definition at line 257 of file Array.h.

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


The documentation for this class was generated from the following files: