GNU Octave  9.1.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
NDArray Class Reference

#include "dNDArray.h"

Inheritance diagram for NDArray:
MArray< double > Array< double > Matrix

Public Member Functions

 NDArray ()
 
 NDArray (const Array< octave_idx_type > &a, bool zero_based=false, bool negative_to_nan=false)
 
template<typename U >
 NDArray (const Array< U > &a)
 
 NDArray (const charNDArray &)
 
 NDArray (const dim_vector &dv)
 
 NDArray (const dim_vector &dv, double val)
 
template<typename U >
 NDArray (const intNDArray< U > &a)
 
template<typename U >
 NDArray (const MArray< U > &a)
 
 NDArray (const NDArray &a)
 
 ~NDArray ()=default
 
NDArray abs () const
 
boolNDArray all (int dim=-1) const
 
bool all_elements_are_int_or_inf_or_nan () const
 
bool all_elements_are_zero () const
 
bool all_integers () const
 
bool all_integers (double &max_val, double &min_val) const
 
boolNDArray any (int dim=-1) const
 
bool any_element_is_inf_or_nan () const
 
bool any_element_is_nan () const
 
bool any_element_is_negative (bool=false) const
 
bool any_element_is_positive (bool=false) const
 
bool any_element_not_one_or_zero () const
 
NDArraychangesign ()
 
charNDArray concat (const charNDArray &rb, const Array< octave_idx_type > &ra_idx)
 
ComplexNDArray concat (const ComplexNDArray &rb, const Array< octave_idx_type > &ra_idx)
 
NDArray concat (const NDArray &rb, const Array< octave_idx_type > &ra_idx)
 
NDArray cummax (Array< octave_idx_type > &index, int dim=-1) const
 
NDArray cummax (int dim=-1) const
 
NDArray cummin (Array< octave_idx_type > &index, int dim=-1) const
 
NDArray cummin (int dim=-1) const
 
NDArray cumprod (int dim=-1) const
 
NDArray cumsum (int dim=-1) const
 
NDArray diag (octave_idx_type k=0) const
 
NDArray diag (octave_idx_type m, octave_idx_type n) const
 
NDArray diff (octave_idx_type order=1, int dim=-1) const
 
ComplexNDArray fourier (int dim=1) const
 
ComplexNDArray fourier2d () const
 
ComplexNDArray fourierNd () const
 
ComplexNDArray ifourier (int dim=1) const
 
ComplexNDArray ifourier2d () const
 
ComplexNDArray ifourierNd () const
 
NDArrayinsert (const NDArray &a, const Array< octave_idx_type > &ra_idx)
 
NDArrayinsert (const NDArray &a, octave_idx_type r, octave_idx_type c)
 
boolNDArray isfinite () const
 
boolNDArray isinf () const
 
boolNDArray isnan () const
 
NDArray max (Array< octave_idx_type > &index, int dim=-1) const
 
NDArray max (int dim=-1) const
 
NDArray min (Array< octave_idx_type > &index, int dim=-1) const
 
NDArray min (int dim=-1) const
 
boolNDArray operator! () const
 
NDArrayoperator= (const NDArray &a)
 
NDArray prod (int dim=-1) const
 
NDArray squeeze () const
 
NDArray sum (int dim=-1) const
 
NDArray sumsq (int dim=-1) const
 
bool too_large_for_float () const
 
NDArray xsum (int dim=-1) const
 
- Public Member Functions inherited from MArray< double >
 MArray ()
 
 MArray (const Array< U > &a)
 
 MArray (const dim_vector &dv)
 
 MArray (const dim_vector &dv, const double &val)
 
 MArray (const MArray< double > &a)
 
 ~MArray ()=default
 
void changesign ()
 
MArray< double > hermitian (double(*fcn)(const double &)=nullptr) const
 
void idx_add (const octave::idx_vector &idx, const MArray< double > &vals)
 
void idx_add (const octave::idx_vector &idx, double val)
 Performs indexed accumulative addition. More...
 
void idx_add_nd (const octave::idx_vector &idx, const MArray< double > &vals, int dim=-1)
 
void idx_max (const octave::idx_vector &idx, const MArray< double > &vals)
 
void idx_min (const octave::idx_vector &idx, const MArray< double > &vals)
 
MArray< double > ipermute (const Array< octave_idx_type > &vec) const
 
MArray< double > & operator= (const MArray< double > &a)
 
MArray< double > permute (const Array< octave_idx_type > &vec, bool inv=false) const
 
MArray< double > reshape (const dim_vector &new_dims) const
 
MArray squeeze () const
 
MArray< double > transpose () const
 
- Public Member Functions inherited from Array< double >
 Array ()
 Empty ctor (0 by 0). More...
 
 Array (Array< double, Alloc > &&a)
 
 Array (const Array< double, Alloc > &a)
 No type conversion case. More...
 
 Array (const Array< double, Alloc > &a, const dim_vector &dv)
 Reshape constructor. More...
 
 Array (const Array< U, A > &a)
 Type conversion case. More...
 
 Array (const Container< double > &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 double &val)
 nD initialized ctor. More...
 
 Array (double *ptr, const dim_vector &dv, const Alloc &xallocator=Alloc())
 
virtual ~Array ()
 
Array< double, Allocas_column () const
 Return the array as a column vector. More...
 
Array< double, Allocas_matrix () const
 Return the array as a matrix. More...
 
Array< double, 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 double &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< double, Alloc > & operator= (Array< double, Alloc > &&a)
 
Array< double, Alloc > & operator= (const Array< double, 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
 
octave_idx_type dim1 () const
 
octave_idx_type rows () const
 
octave_idx_type dim2 () const
 
octave_idx_type cols () const
 
octave_idx_type columns () const
 
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< double, 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...
 
double & xelem (octave_idx_type n)
 Size of the specified dimension. More...
 
crefT xelem (octave_idx_type n) const
 Size of the specified dimension. More...
 
double & 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...
 
double & 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...
 
double & 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...
 
double & checkelem (octave_idx_type n)
 Size of the specified dimension. More...
 
double & checkelem (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
double & checkelem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
double & checkelem (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...
 
double & elem (octave_idx_type n)
 Size of the specified dimension. More...
 
double & elem (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
double & elem (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
double & elem (const Array< octave_idx_type > &ra_idx)
 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...
 
double & operator() (octave_idx_type n)
 Size of the specified dimension. More...
 
double & operator() (octave_idx_type i, octave_idx_type j)
 Size of the specified dimension. More...
 
double & operator() (octave_idx_type i, octave_idx_type j, octave_idx_type k)
 Size of the specified dimension. More...
 
double & operator() (const Array< octave_idx_type > &ra_idx)
 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< double, Alloccolumn (octave_idx_type k) const
 Extract column: A(:,k+1). More...
 
Array< double, Allocpage (octave_idx_type k) const
 Extract page: A(:,:,k+1). More...
 
Array< double, 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< double, Allocreshape (octave_idx_type nr, octave_idx_type nc) const
 Size of the specified dimension. More...
 
Array< double, Allocreshape (const dim_vector &new_dims) const
 Size of the specified dimension. More...
 
Array< double, Allocpermute (const Array< octave_idx_type > &vec, bool inv=false) const
 Size of the specified dimension. More...
 
Array< double, 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< double, Alloctranspose () const
 Size of the specified dimension. More...
 
Array< double, Allochermitian (double(*fcn)(const double &)=nullptr) const
 Size of the specified dimension. More...
 
const double * data () const
 Size of the specified dimension. More...
 
double * 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< double, Allocindex (const octave::idx_vector &i) const
 Indexing without resizing. More...
 
Array< double, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const Array< octave::idx_vector > &ia) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const octave::idx_vector &i, bool resize_ok, const double &rfv) const
 Indexing with possible resizing and fill. More...
 
Array< double, Allocindex (const octave::idx_vector &i, bool resize_ok) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j, bool resize_ok, const double &rfv) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const octave::idx_vector &i, const octave::idx_vector &j, bool resize_ok) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const Array< octave::idx_vector > &ia, bool resize_ok, const double &rfv) const
 Size of the specified dimension. More...
 
Array< double, Allocindex (const Array< octave::idx_vector > &ia, bool resize_ok) const
 Size of the specified dimension. More...
 
virtual double resize_fill_value () const
 Size of the specified dimension. More...
 
void resize2 (octave_idx_type nr, octave_idx_type nc, const double &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 double &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 double &rfv)
 Size of the specified dimension. More...
 
void resize (const dim_vector &dv)
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const Array< double, Alloc > &rhs, const double &rfv)
 Indexed assignment (always with resize & fill). More...
 
void assign (const octave::idx_vector &i, const Array< double, Alloc > &rhs)
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const octave::idx_vector &j, const Array< double, Alloc > &rhs, const double &rfv)
 Size of the specified dimension. More...
 
void assign (const octave::idx_vector &i, const octave::idx_vector &j, const Array< double, Alloc > &rhs)
 Size of the specified dimension. More...
 
void assign (const Array< octave::idx_vector > &ia, const Array< double, Alloc > &rhs, const double &rfv)
 Size of the specified dimension. More...
 
void assign (const Array< octave::idx_vector > &ia, const Array< double, 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< double, Alloc > & insert (const Array< double, Alloc > &a, const Array< octave_idx_type > &idx)
 Insert an array into another at a specified position. More...
 
Array< double, Alloc > & insert (const Array< double, 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< double, Allocsort (int dim=0, sortmode mode=ASCENDING) const
 Size of the specified dimension. More...
 
Array< double, 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 double &value, sortmode mode=UNSORTED) const
 Do a binary lookup in a sorted array. More...
 
Array< octave_idx_typelookup (const Array< double, 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< double, 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< double, Allocdiag (octave_idx_type k=0) const
 Get the kth super or subdiagonal. More...
 
Array< double, Allocdiag (octave_idx_type m, octave_idx_type n) const
 Size of the specified dimension. More...
 
Array< U, Amap (F fcn) const
 Apply function fcn to each element of the Array<T, Alloc>. More...
 
Array< U, Amap (U(&fcn)(double)) const
 Overloads for function references. More...
 
Array< U, Amap (U(&fcn)(const double &)) const
 Size of the specified dimension. More...
 
bool test (F fcn) const
 Generic any/all test functionality with arbitrary predicate. More...
 
bool test_any (F fcn) const
 Simpler calls. More...
 
bool test_any (bool(&fcn)(double)) const
 Overloads for function references. More...
 
bool test_any (bool(&fcn)(const double &)) const
 Size of the specified dimension. More...
 
bool test_all (F fcn) const
 Size of the specified dimension. More...
 
bool test_all (bool(&fcn)(double)) const
 Size of the specified dimension. More...
 
bool test_all (bool(&fcn)(const double &)) 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 Public Member Functions

static octave_idx_type compute_index (Array< octave_idx_type > &ra_idx, const dim_vector &dimensions)
 
static void increment_index (Array< octave_idx_type > &ra_idx, const dim_vector &dimensions, int start_dimension=0)
 
- Static Public Member Functions inherited from Array< double >
static Array< double, Alloccat (int dim, octave_idx_type n, const Array< double, Alloc > *array_list)
 Concatenation along a specified (0-based) dimension, equivalent to cat(). More...
 

Friends

class ComplexNDArray
 
NDArray imag (const ComplexNDArray &a)
 
std::ostream & operator<< (std::ostream &os, const NDArray &a)
 
std::istream & operator>> (std::istream &is, NDArray &a)
 
NDArray real (const ComplexNDArray &a)
 

Additional Inherited Members

- Public Types inherited from Array< double >
typedef bool(* compare_fcn_type) (typename ref_param< double >::type, typename ref_param< double >::type)
 
typedef ref_param< double >::type crefT
 
typedef double element_type
 
typedef octave_idx_type size_type
 Used for operator(), and returned by numel() and size() (beware: signed integer) More...
 
typedef double value_type
 
- Protected Member Functions inherited from Array< double >
 Array (const Array< double, Alloc > &a, const dim_vector &dv, octave_idx_type l, octave_idx_type u)
 slice constructor More...
 
- Protected Attributes inherited from Array< double >
dim_vector m_dimensions
 
Array< double, Alloc >::ArrayRep * m_rep
 
double * m_slice_data
 
octave_idx_type m_slice_len
 

Detailed Description

Definition at line 37 of file dNDArray.h.

Constructor & Destructor Documentation

◆ NDArray() [1/9]

NDArray::NDArray ( )
inline

Definition at line 43 of file dNDArray.h.

◆ NDArray() [2/9]

NDArray::NDArray ( const dim_vector dv)
inline

Definition at line 45 of file dNDArray.h.

◆ NDArray() [3/9]

NDArray::NDArray ( const dim_vector dv,
double  val 
)
inline

Definition at line 47 of file dNDArray.h.

◆ NDArray() [4/9]

NDArray::NDArray ( const NDArray a)
inline

Definition at line 50 of file dNDArray.h.

◆ NDArray() [5/9]

NDArray::NDArray ( const Array< octave_idx_type > &  a,
bool  zero_based = false,
bool  negative_to_nan = false 
)

◆ NDArray() [6/9]

template<typename U >
NDArray::NDArray ( const MArray< U > &  a)
inline

Definition at line 56 of file dNDArray.h.

◆ NDArray() [7/9]

template<typename U >
NDArray::NDArray ( const Array< U > &  a)
inline

Definition at line 59 of file dNDArray.h.

◆ NDArray() [8/9]

template<typename U >
NDArray::NDArray ( const intNDArray< U > &  a)
inlineexplicit

Definition at line 62 of file dNDArray.h.

◆ NDArray() [9/9]

NDArray::NDArray ( const charNDArray a)

Definition at line 89 of file dNDArray.cc.

References n, Array< T, Alloc >::numel(), and Array< double >::xelem().

◆ ~NDArray()

NDArray::~NDArray ( )
default

Member Function Documentation

◆ abs()

NDArray NDArray::abs ( ) const

Definition at line 570 of file dNDArray.cc.

Referenced by Matrix::abs().

◆ all()

boolNDArray NDArray::all ( int  dim = -1) const

Definition at line 395 of file dNDArray.cc.

References mx_inline_all().

Referenced by Matrix::all().

◆ all_elements_are_int_or_inf_or_nan()

bool NDArray::all_elements_are_int_or_inf_or_nan ( ) const

Definition at line 342 of file dNDArray.cc.

References is_int_or_inf_or_nan(), and Array< double >::test_all().

◆ all_elements_are_zero()

bool NDArray::all_elements_are_zero ( ) const

Definition at line 336 of file dNDArray.cc.

References is_zero(), and Array< double >::test_all().

◆ all_integers() [1/2]

bool NDArray::all_integers ( ) const

Definition at line 381 of file dNDArray.cc.

References isinteger(), and Array< double >::test_all().

◆ all_integers() [2/2]

bool NDArray::all_integers ( double &  max_val,
double &  min_val 
) const

Definition at line 351 of file dNDArray.cc.

References Array< double >::elem(), isinteger(), and Array< double >::numel().

Referenced by elem_xpow().

◆ any()

boolNDArray NDArray::any ( int  dim = -1) const

Definition at line 401 of file dNDArray.cc.

References mx_inline_any().

Referenced by Matrix::any().

◆ any_element_is_inf_or_nan()

bool NDArray::any_element_is_inf_or_nan ( ) const

Definition at line 324 of file dNDArray.cc.

References mx_inline_all_finite().

Referenced by Fsvd().

◆ any_element_is_nan()

bool NDArray::any_element_is_nan ( ) const

Definition at line 318 of file dNDArray.cc.

References mx_inline_any_nan().

Referenced by octave_matrix::bool_array_value(), and operator!().

◆ any_element_is_negative()

bool NDArray::any_element_is_negative ( bool  neg_zero = false) const

Definition at line 304 of file dNDArray.cc.

References mx_inline_any_negative(), negative_sign(), and Array< double >::test_all().

Referenced by elem_xpow().

◆ any_element_is_positive()

bool NDArray::any_element_is_positive ( bool  neg_zero = false) const

◆ any_element_not_one_or_zero()

bool NDArray::any_element_not_one_or_zero ( ) const

Definition at line 330 of file dNDArray.cc.

References is_one_or_zero(), and Array< double >::test_all().

Referenced by octave_matrix::bool_array_value().

◆ changesign()

NDArray& NDArray::changesign ( )
inline

Definition at line 164 of file dNDArray.h.

References MArray< T >::changesign().

◆ compute_index()

octave_idx_type NDArray::compute_index ( Array< octave_idx_type > &  ra_idx,
const dim_vector dimensions 
)
static

Definition at line 602 of file dNDArray.cc.

References compute_index(), and ra_idx.

◆ concat() [1/3]

◆ concat() [2/3]

ComplexNDArray NDArray::concat ( const ComplexNDArray rb,
const Array< octave_idx_type > &  ra_idx 
)

Definition at line 505 of file dNDArray.cc.

References ComplexNDArray::insert(), Array< T, Alloc >::numel(), and ra_idx.

◆ concat() [3/3]

NDArray NDArray::concat ( const NDArray rb,
const Array< octave_idx_type > &  ra_idx 
)

Definition at line 497 of file dNDArray.cc.

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

◆ cummax() [1/2]

NDArray NDArray::cummax ( Array< octave_idx_type > &  index,
int  dim = -1 
) const

Definition at line 473 of file dNDArray.cc.

References mx_inline_cummax().

◆ cummax() [2/2]

NDArray NDArray::cummax ( int  dim = -1) const

Definition at line 467 of file dNDArray.cc.

References mx_inline_cummax().

◆ cummin() [1/2]

NDArray NDArray::cummin ( Array< octave_idx_type > &  index,
int  dim = -1 
) const

Definition at line 485 of file dNDArray.cc.

References mx_inline_cummin().

◆ cummin() [2/2]

NDArray NDArray::cummin ( int  dim = -1) const

Definition at line 479 of file dNDArray.cc.

References mx_inline_cummin().

◆ cumprod()

NDArray NDArray::cumprod ( int  dim = -1) const

Definition at line 407 of file dNDArray.cc.

References mx_inline_cumprod().

Referenced by Matrix::cumprod().

◆ cumsum()

NDArray NDArray::cumsum ( int  dim = -1) const

Definition at line 413 of file dNDArray.cc.

References mx_inline_cumsum().

Referenced by Matrix::cumsum(), and Fcumsum().

◆ diag() [1/2]

NDArray NDArray::diag ( octave_idx_type  k = 0) const

Definition at line 609 of file dNDArray.cc.

References Array< T >::diag().

Referenced by Matrix::diag().

◆ diag() [2/2]

NDArray NDArray::diag ( octave_idx_type  m,
octave_idx_type  n 
) const

Definition at line 615 of file dNDArray.cc.

References Array< T >::diag(), m, and n.

◆ diff()

NDArray NDArray::diff ( octave_idx_type  order = 1,
int  dim = -1 
) const

Definition at line 491 of file dNDArray.cc.

References mx_inline_diff().

◆ fourier()

◆ fourier2d()

◆ fourierNd()

ComplexNDArray NDArray::fourierNd ( ) const

◆ ifourier()

ComplexNDArray NDArray::ifourier ( int  dim = 1) const

Definition at line 131 of file dNDArray.cc.

References ComplexNDArray, Array< double >::dims(), n, and dim_vector::ndims().

◆ ifourier2d()

◆ ifourierNd()

ComplexNDArray NDArray::ifourierNd ( ) const

◆ increment_index()

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

Definition at line 594 of file dNDArray.cc.

References ra_idx.

◆ insert() [1/2]

NDArray & NDArray::insert ( const NDArray a,
const Array< octave_idx_type > &  ra_idx 
)

Definition at line 563 of file dNDArray.cc.

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

◆ insert() [2/2]

NDArray & NDArray::insert ( const NDArray a,
octave_idx_type  r,
octave_idx_type  c 
)

Definition at line 556 of file dNDArray.cc.

References Array< T, Alloc >::insert(), and r.

Referenced by concat().

◆ isfinite()

boolNDArray NDArray::isfinite ( ) const

Definition at line 588 of file dNDArray.cc.

◆ isinf()

boolNDArray NDArray::isinf ( ) const

Definition at line 582 of file dNDArray.cc.

◆ isnan()

boolNDArray NDArray::isnan ( ) const

Definition at line 576 of file dNDArray.cc.

◆ max() [1/2]

NDArray NDArray::max ( Array< octave_idx_type > &  index,
int  dim = -1 
) const

Definition at line 449 of file dNDArray.cc.

References mx_inline_max().

◆ max() [2/2]

NDArray NDArray::max ( int  dim = -1) const

Definition at line 443 of file dNDArray.cc.

References mx_inline_max().

◆ min() [1/2]

NDArray NDArray::min ( Array< octave_idx_type > &  index,
int  dim = -1 
) const

Definition at line 461 of file dNDArray.cc.

References mx_inline_min().

◆ min() [2/2]

NDArray NDArray::min ( int  dim = -1) const

Definition at line 455 of file dNDArray.cc.

References mx_inline_min().

◆ operator!()

boolNDArray NDArray::operator! ( ) const

◆ operator=()

NDArray& NDArray::operator= ( const NDArray a)
inline

Definition at line 66 of file dNDArray.h.

References MArray< T >::operator=().

◆ prod()

NDArray NDArray::prod ( int  dim = -1) const

Definition at line 419 of file dNDArray.cc.

References mx_inline_prod().

Referenced by Fprod(), and Matrix::prod().

◆ squeeze()

NDArray NDArray::squeeze ( ) const
inline

Definition at line 145 of file dNDArray.h.

References MArray< T >::squeeze().

Referenced by octave_matrix::squeeze().

◆ sum()

NDArray NDArray::sum ( int  dim = -1) const

Definition at line 425 of file dNDArray.cc.

References mx_inline_sum().

Referenced by Fsum(), and Matrix::sum().

◆ sumsq()

NDArray NDArray::sumsq ( int  dim = -1) const

Definition at line 437 of file dNDArray.cc.

References mx_inline_sumsq().

Referenced by Matrix::sumsq().

◆ too_large_for_float()

bool NDArray::too_large_for_float ( ) const

Definition at line 387 of file dNDArray.cc.

References Array< double >::test_any(), and too_large_for_float().

◆ xsum()

NDArray NDArray::xsum ( int  dim = -1) const

Definition at line 431 of file dNDArray.cc.

References mx_inline_xsum().

Referenced by Fsum().

Friends And Related Function Documentation

◆ ComplexNDArray

friend class ComplexNDArray
friend

Definition at line 143 of file dNDArray.h.

Referenced by fourier(), fourier2d(), ifourier(), and ifourier2d().

◆ imag

NDArray imag ( const ComplexNDArray a)
friend

Definition at line 550 of file dNDArray.cc.

◆ operator<<

std::ostream& operator<< ( std::ostream &  os,
const NDArray a 
)
friend

Definition at line 621 of file dNDArray.cc.

◆ operator>>

std::istream& operator>> ( std::istream &  is,
NDArray a 
)
friend

Definition at line 636 of file dNDArray.cc.

◆ real

NDArray real ( const ComplexNDArray a)
friend

Definition at line 544 of file dNDArray.cc.


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