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AnalysisSystemForRadionucli.../include/armadillo_bits/field_meat.hpp

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Initial commit on main branch
2024-06-04 15:25:02 +08:00
// Copyright (C) 2008-2015 National ICT Australia (NICTA)
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// -------------------------------------------------------------------
//
// Written by Conrad Sanderson - http://conradsanderson.id.au
// Written by Ian Cullinan
//! \addtogroup field
//! @{
template<typename oT>
inline
field<oT>::~field()
{
arma_extra_debug_sigprint_this(this);
delete_objects();
if(n_elem > field_prealloc_n_elem::val)
{
delete [] mem;
}
if(arma_config::debug == true)
{
// try to expose buggy user code that accesses deleted objects
mem = 0;
}
}
template<typename oT>
inline
field<oT>::field()
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
}
//! construct a field from a given field
template<typename oT>
inline
field<oT>::field(const field& x)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint(arma_boost::format("this = %x x = %x") % this % &x);
init(x);
}
//! construct a field from a given field
template<typename oT>
inline
const field<oT>&
field<oT>::operator=(const field& x)
{
arma_extra_debug_sigprint();
init(x);
return *this;
}
//! construct a field from subview_field (e.g. construct a field from a delayed subfield operation)
template<typename oT>
inline
field<oT>::field(const subview_field<oT>& X)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
this->operator=(X);
}
//! construct a field from subview_field (e.g. construct a field from a delayed subfield operation)
template<typename oT>
inline
const field<oT>&
field<oT>::operator=(const subview_field<oT>& X)
{
arma_extra_debug_sigprint();
subview_field<oT>::extract(*this, X);
return *this;
}
//! construct the field with the specified number of elements,
//! assuming a column-major layout
template<typename oT>
inline
field<oT>::field(const uword n_elem_in)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
init(n_elem_in, 1);
}
//! construct the field with the specified dimensions
template<typename oT>
inline
field<oT>::field(const uword n_rows_in, const uword n_cols_in)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
init(n_rows_in, n_cols_in);
}
//! construct the field with the specified dimensions
template<typename oT>
inline
field<oT>::field(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
init(n_rows_in, n_cols_in, n_slices_in);
}
template<typename oT>
inline
field<oT>::field(const SizeMat& s)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
init(s.n_rows, s.n_cols);
}
template<typename oT>
inline
field<oT>::field(const SizeCube& s)
: n_rows(0)
, n_cols(0)
, n_slices(0)
, n_elem(0)
, mem(0)
{
arma_extra_debug_sigprint_this(this);
init(s.n_rows, s.n_cols, s.n_slices);
}
//! change the field to have the specified number of elements,
//! assuming a column-major layout (data is not preserved)
template<typename oT>
inline
void
field<oT>::set_size(const uword n_elem_in)
{
arma_extra_debug_sigprint(arma_boost::format("n_elem_in = %d") % n_elem_in);
init(n_elem_in, 1);
}
//! change the field to have the specified dimensions (data is not preserved)
template<typename oT>
inline
void
field<oT>::set_size(const uword n_rows_in, const uword n_cols_in)
{
arma_extra_debug_sigprint(arma_boost::format("n_rows_in = %d, n_cols_in = %d") % n_rows_in % n_cols_in);
init(n_rows_in, n_cols_in);
}
//! change the field to have the specified dimensions (data is not preserved)
template<typename oT>
inline
void
field<oT>::set_size(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in)
{
arma_extra_debug_sigprint(arma_boost::format("n_rows_in = %d, n_cols_in = %d, n_slices_in = %d") % n_rows_in % n_cols_in % n_slices_in);
init(n_rows_in, n_cols_in, n_slices_in);
}
template<typename oT>
inline
void
field<oT>::set_size(const SizeMat& s)
{
init(s.n_rows, s.n_cols);
}
template<typename oT>
inline
void
field<oT>::set_size(const SizeCube& s)
{
init(s.n_rows, s.n_cols, s.n_slices);
}
#if defined(ARMA_USE_CXX11)
template<typename oT>
inline
field<oT>::field(const std::initializer_list<oT>& list)
: n_rows (0)
, n_cols (0)
, n_slices(0)
, n_elem (0)
{
arma_extra_debug_sigprint_this(this);
(*this).operator=(list);
}
template<typename oT>
inline
const field<oT>&
field<oT>::operator=(const std::initializer_list<oT>& list)
{
arma_extra_debug_sigprint();
const uword N = uword(list.size());
set_size(1, N);
const oT* item_ptr = list.begin();
for(uword i=0; i<N; ++i)
{
operator[](i) = item_ptr[i];
}
return *this;
}
template<typename oT>
inline
field<oT>::field(const std::initializer_list< std::initializer_list<oT> >& list)
: n_rows (0)
, n_cols (0)
, n_slices(0)
, n_elem (0)
{
arma_extra_debug_sigprint_this(this);
(*this).operator=(list);
}
template<typename oT>
inline
const field<oT>&
field<oT>::operator=(const std::initializer_list< std::initializer_list<oT> >& list)
{
arma_extra_debug_sigprint();
uword x_n_rows = uword(list.size());
uword x_n_cols = 0;
bool x_n_cols_found = false;
auto it = list.begin();
auto it_end = list.end();
for(; it != it_end; ++it)
{
if(x_n_cols_found == false)
{
x_n_cols = uword( (*it).size() );
x_n_cols_found = true;
}
else
{
arma_check( (uword((*it).size()) != x_n_cols), "Mat::init(): inconsistent number of columns in initialiser list" );
}
}
field<oT>& t = (*this);
t.set_size(x_n_rows, x_n_cols);
uword row_num = 0;
auto row_it = list.begin();
auto row_it_end = list.end();
for(; row_it != row_it_end; ++row_it)
{
uword col_num = 0;
auto col_it = (*row_it).begin();
auto col_it_end = (*row_it).end();
for(; col_it != col_it_end; ++col_it)
{
t.at(row_num, col_num) = (*col_it);
++col_num;
}
++row_num;
}
return *this;
}
template<typename oT>
inline
field<oT>::field(field<oT>&& X)
: n_rows (X.n_rows )
, n_cols (X.n_cols )
, n_slices(X.n_slices)
, n_elem (X.n_elem )
{
arma_extra_debug_sigprint(arma_boost::format("this = %x X = %x") % this % &X);
if(n_elem > field_prealloc_n_elem::val)
{
mem = X.mem;
}
else
{
arrayops::copy(&mem_local[0], &X.mem_local[0], n_elem);
mem = mem_local;
}
access::rw(X.n_rows ) = 0;
access::rw(X.n_cols ) = 0;
access::rw(X.n_slices) = 0;
access::rw(X.n_elem ) = 0;
access::rw(X.mem ) = 0;
}
template<typename oT>
inline
const field<oT>&
field<oT>::operator=(field<oT>&& X)
{
arma_extra_debug_sigprint(arma_boost::format("this = %x X = %x") % this % &X);
access::rw(n_rows ) = X.n_rows;
access::rw(n_cols ) = X.n_cols;
access::rw(n_slices) = X.n_slices;
access::rw(n_elem ) = X.n_elem;
if(n_elem > field_prealloc_n_elem::val)
{
mem = X.mem;
}
else
{
arrayops::copy(&mem_local[0], &X.mem_local[0], n_elem);
mem = mem_local;
}
access::rw(X.n_rows ) = 0;
access::rw(X.n_cols ) = 0;
access::rw(X.n_elem ) = 0;
access::rw(X.n_slices) = 0;
access::rw(X.mem ) = 0;
return *this;
}
#endif
//! change the field to have the specified dimensions (data is not preserved)
template<typename oT>
template<typename oT2>
inline
void
field<oT>::copy_size(const field<oT2>& x)
{
arma_extra_debug_sigprint();
init(x.n_rows, x.n_cols, x.n_slices);
}
//! linear element accessor (treats the field as a vector); no bounds check
template<typename oT>
arma_inline
oT&
field<oT>::operator[] (const uword i)
{
return (*mem[i]);
}
//! linear element accessor (treats the field as a vector); no bounds check
template<typename oT>
arma_inline
const oT&
field<oT>::operator[] (const uword i) const
{
return (*mem[i]);
}
//! linear element accessor (treats the field as a vector); no bounds check
template<typename oT>
arma_inline
oT&
field<oT>::at(const uword i)
{
return (*mem[i]);
}
//! linear element accessor (treats the field as a vector); no bounds check
template<typename oT>
arma_inline
const oT&
field<oT>::at(const uword i) const
{
return (*mem[i]);
}
//! linear element accessor (treats the field as a vector); bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
oT&
field<oT>::operator() (const uword i)
{
arma_debug_check( (i >= n_elem), "field::operator(): index out of bounds");
return (*mem[i]);
}
//! linear element accessor (treats the field as a vector); bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
const oT&
field<oT>::operator() (const uword i) const
{
arma_debug_check( (i >= n_elem), "field::operator(): index out of bounds");
return (*mem[i]);
}
//! element accessor; bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
oT&
field<oT>::operator() (const uword in_row, const uword in_col)
{
arma_debug_check( ((in_row >= n_rows) || (in_col >= n_cols)), "field::operator(): index out of bounds");
return (*mem[in_row + in_col*n_rows]);
}
//! element accessor; bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
const oT&
field<oT>::operator() (const uword in_row, const uword in_col) const
{
arma_debug_check( ((in_row >= n_rows) || (in_col >= n_cols)), "field::operator(): index out of bounds");
return (*mem[in_row + in_col*n_rows]);
}
//! element accessor; bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
oT&
field<oT>::operator() (const uword in_row, const uword in_col, const uword in_slice)
{
arma_debug_check( ((in_row >= n_rows) || (in_col >= n_cols) || (in_slice >= n_slices)), "field::operator(): index out of bounds");
return (*mem[in_row + in_col*n_rows + in_slice*(n_rows*n_cols)]);
}
//! element accessor; bounds checking not done when ARMA_NO_DEBUG is defined
template<typename oT>
arma_inline
const oT&
field<oT>::operator() (const uword in_row, const uword in_col, const uword in_slice) const
{
arma_debug_check( ((in_row >= n_rows) || (in_col >= n_cols) || (in_slice >= n_slices)), "field::operator(): index out of bounds");
return (*mem[in_row + in_col*n_rows + in_slice*(n_rows*n_cols)]);
}
//! element accessor; no bounds check
template<typename oT>
arma_inline
oT&
field<oT>::at(const uword in_row, const uword in_col)
{
return (*mem[in_row + in_col*n_rows]);
}
//! element accessor; no bounds check
template<typename oT>
arma_inline
const oT&
field<oT>::at(const uword in_row, const uword in_col) const
{
return (*mem[in_row + in_col*n_rows]);
}
//! element accessor; no bounds check
template<typename oT>
arma_inline
oT&
field<oT>::at(const uword in_row, const uword in_col, const uword in_slice)
{
return (*mem[in_row + in_col*n_rows + in_slice*(n_rows*n_cols)]);
}
//! element accessor; no bounds check
template<typename oT>
arma_inline
const oT&
field<oT>::at(const uword in_row, const uword in_col, const uword in_slice) const
{
return (*mem[in_row + in_col*n_rows + in_slice*(n_rows*n_cols)]);
}
template<typename oT>
inline
field_injector< field<oT> >
field<oT>::operator<<(const oT& val)
{
return field_injector< field<oT> >(*this, val);
}
template<typename oT>
inline
field_injector< field<oT> >
field<oT>::operator<<(const injector_end_of_row<>& x)
{
return field_injector< field<oT> >(*this, x);
}
//! creation of subview_field (row of a field)
template<typename oT>
inline
subview_field<oT>
field<oT>::row(const uword row_num)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::row(): field must be 2D" );
arma_debug_check( (row_num >= n_rows), "field::row(): row out of bounds" );
return subview_field<oT>(*this, row_num, 0, 1, n_cols);
}
//! creation of subview_field (row of a field)
template<typename oT>
inline
const subview_field<oT>
field<oT>::row(const uword row_num) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::row(): field must be 2D" );
arma_debug_check( (row_num >= n_rows), "field::row(): row out of bounds" );
return subview_field<oT>(*this, row_num, 0, 1, n_cols);
}
//! creation of subview_field (column of a field)
template<typename oT>
inline
subview_field<oT>
field<oT>::col(const uword col_num)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::col(): field must be 2D" );
arma_debug_check( (col_num >= n_cols), "field::col(): out of bounds");
return subview_field<oT>(*this, 0, col_num, n_rows, 1);
}
//! creation of subview_field (column of a field)
template<typename oT>
inline
const subview_field<oT>
field<oT>::col(const uword col_num) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::col(): field must be 2D" );
arma_debug_check( (col_num >= n_cols), "field::col(): out of bounds");
return subview_field<oT>(*this, 0, col_num, n_rows, 1);
}
//! creation of subview_field (slice of a field)
template<typename oT>
inline
subview_field<oT>
field<oT>::slice(const uword slice_num)
{
arma_extra_debug_sigprint();
arma_debug_check( (slice_num >= n_slices), "field::slice(): out of bounds");
return subview_field<oT>(*this, 0, 0, slice_num, n_rows, n_cols, 1);
}
//! creation of subview_field (slice of a field)
template<typename oT>
inline
const subview_field<oT>
field<oT>::slice(const uword slice_num) const
{
arma_extra_debug_sigprint();
arma_debug_check( (slice_num >= n_slices), "field::slice(): out of bounds");
return subview_field<oT>(*this, 0, 0, slice_num, n_rows, n_cols, 1);
}
//! creation of subview_field (subfield comprised of specified rows)
template<typename oT>
inline
subview_field<oT>
field<oT>::rows(const uword in_row1, const uword in_row2)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::rows(): field must be 2D" );
arma_debug_check
(
( (in_row1 > in_row2) || (in_row2 >= n_rows) ),
"field::rows(): indicies out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
return subview_field<oT>(*this, in_row1, 0, sub_n_rows, n_cols);
}
//! creation of subview_field (subfield comprised of specified rows)
template<typename oT>
inline
const subview_field<oT>
field<oT>::rows(const uword in_row1, const uword in_row2) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::rows(): field must be 2D" );
arma_debug_check
(
( (in_row1 > in_row2) || (in_row2 >= n_rows) ),
"field::rows(): indicies out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
return subview_field<oT>(*this, in_row1, 0, sub_n_rows, n_cols);
}
//! creation of subview_field (subfield comprised of specified columns)
template<typename oT>
inline
subview_field<oT>
field<oT>::cols(const uword in_col1, const uword in_col2)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::cols(): field must be 2D" );
arma_debug_check
(
( (in_col1 > in_col2) || (in_col2 >= n_cols) ),
"field::cols(): indicies out of bounds or incorrectly used"
);
const uword sub_n_cols = in_col2 - in_col1 + 1;
return subview_field<oT>(*this, 0, in_col1, n_rows, sub_n_cols);
}
//! creation of subview_field (subfield comprised of specified columns)
template<typename oT>
inline
const subview_field<oT>
field<oT>::cols(const uword in_col1, const uword in_col2) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::cols(): field must be 2D" );
arma_debug_check
(
( (in_col1 > in_col2) || (in_col2 >= n_cols) ),
"field::cols(): indicies out of bounds or incorrectly used"
);
const uword sub_n_cols = in_col2 - in_col1 + 1;
return subview_field<oT>(*this, 0, in_col1, n_rows, sub_n_cols);
}
//! creation of subview_field (subfield comprised of specified slices)
template<typename oT>
inline
subview_field<oT>
field<oT>::slices(const uword in_slice1, const uword in_slice2)
{
arma_extra_debug_sigprint();
arma_debug_check
(
( (in_slice1 > in_slice2) || (in_slice2 >= n_slices) ),
"field::slices(): indicies out of bounds or incorrectly used"
);
const uword sub_n_slices = in_slice2 - in_slice1 + 1;
return subview_field<oT>(*this, 0, 0, in_slice1, n_rows, n_cols, sub_n_slices);
}
//! creation of subview_field (subfield comprised of specified slices)
template<typename oT>
inline
const subview_field<oT>
field<oT>::slices(const uword in_slice1, const uword in_slice2) const
{
arma_extra_debug_sigprint();
arma_debug_check
(
( (in_slice1 > in_slice2) || (in_slice2 >= n_slices) ),
"field::slices(): indicies out of bounds or incorrectly used"
);
const uword sub_n_slices = in_slice2 - in_slice1 + 1;
return subview_field<oT>(*this, 0, 0, in_slice1, n_rows, n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
arma_debug_check
(
(in_row1 > in_row2) || (in_col1 > in_col2) || (in_row2 >= n_rows) || (in_col2 >= n_cols),
"field::subfield(): indices out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
const uword sub_n_cols = in_col2 - in_col1 + 1;
return subview_field<oT>(*this, in_row1, in_col1, sub_n_rows, sub_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
arma_debug_check
(
(in_row1 > in_row2) || (in_col1 > in_col2) || (in_row2 >= n_rows) || (in_col2 >= n_cols),
"field::subfield(): indices out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
const uword sub_n_cols = in_col2 - in_col1 + 1;
return subview_field<oT>(*this, in_row1, in_col1, sub_n_rows, sub_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2)
{
arma_extra_debug_sigprint();
arma_debug_check
(
(in_row1 > in_row2) || (in_col1 > in_col2) || (in_slice1 > in_slice2) || (in_row2 >= n_rows) || (in_col2 >= n_cols) || (in_slice2 >= n_slices),
"field::subfield(): indices out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
const uword sub_n_cols = in_col2 - in_col1 + 1;
const uword sub_n_slices = in_slice2 - in_slice1 + 1;
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, sub_n_rows, sub_n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2) const
{
arma_extra_debug_sigprint();
arma_debug_check
(
(in_row1 > in_row2) || (in_col1 > in_col2) || (in_slice1 > in_slice2) || (in_row2 >= n_rows) || (in_col2 >= n_cols) || (in_slice2 >= n_slices),
"field::subfield(): indices out of bounds or incorrectly used"
);
const uword sub_n_rows = in_row2 - in_row1 + 1;
const uword sub_n_cols = in_col2 - in_col1 + 1;
const uword sub_n_slices = in_slice2 - in_slice1 + 1;
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, sub_n_rows, sub_n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const SizeMat& s)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
const uword s_n_rows = s.n_rows;
const uword s_n_cols = s.n_cols;
arma_debug_check
(
((in_row1 >= l_n_rows) || (in_col1 >= l_n_cols) || ((in_row1 + s_n_rows) > l_n_rows) || ((in_col1 + s_n_cols) > l_n_cols)),
"field::subfield(): indices or size out of bounds"
);
return subview_field<oT>(*this, in_row1, in_col1, s_n_rows, s_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const SizeMat& s) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
const uword s_n_rows = s.n_rows;
const uword s_n_cols = s.n_cols;
arma_debug_check
(
((in_row1 >= l_n_rows) || (in_col1 >= l_n_cols) || ((in_row1 + s_n_rows) > l_n_rows) || ((in_col1 + s_n_cols) > l_n_cols)),
"field::subfield(): indices or size out of bounds"
);
return subview_field<oT>(*this, in_row1, in_col1, s_n_rows, s_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s)
{
arma_extra_debug_sigprint();
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
const uword l_n_slices = n_slices;
const uword s_n_rows = s.n_rows;
const uword s_n_cols = s.n_cols;
const uword sub_n_slices = s.n_slices;
arma_debug_check
(
((in_row1 >= l_n_rows) || (in_col1 >= l_n_cols) || (in_slice1 >= l_n_slices) || ((in_row1 + s_n_rows) > l_n_rows) || ((in_col1 + s_n_cols) > l_n_cols) || ((in_slice1 + sub_n_slices) > l_n_slices)),
"field::subfield(): indices or size out of bounds"
);
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, s_n_rows, s_n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const
{
arma_extra_debug_sigprint();
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
const uword l_n_slices = n_slices;
const uword s_n_rows = s.n_rows;
const uword s_n_cols = s.n_cols;
const uword sub_n_slices = s.n_slices;
arma_debug_check
(
((in_row1 >= l_n_rows) || (in_col1 >= l_n_cols) || (in_slice1 >= l_n_slices) || ((in_row1 + s_n_rows) > l_n_rows) || ((in_col1 + s_n_cols) > l_n_cols) || ((in_slice1 + sub_n_slices) > l_n_slices)),
"field::subfield(): indices or size out of bounds"
);
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, s_n_rows, s_n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const span& row_span, const span& col_span)
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
const bool row_all = row_span.whole;
const bool col_all = col_span.whole;
const uword local_n_rows = n_rows;
const uword local_n_cols = n_cols;
const uword in_row1 = row_all ? 0 : row_span.a;
const uword in_row2 = row_span.b;
const uword sub_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;
const uword in_col1 = col_all ? 0 : col_span.a;
const uword in_col2 = col_span.b;
const uword sub_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
arma_debug_check
(
( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) )
||
( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) )
,
"field::subfield(): indices out of bounds or incorrectly used"
);
return subview_field<oT>(*this, in_row1, in_col1, sub_n_rows, sub_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const span& row_span, const span& col_span) const
{
arma_extra_debug_sigprint();
arma_debug_check( (n_slices >= 2), "field::subfield(): field must be 2D" );
const bool row_all = row_span.whole;
const bool col_all = col_span.whole;
const uword local_n_rows = n_rows;
const uword local_n_cols = n_cols;
const uword in_row1 = row_all ? 0 : row_span.a;
const uword in_row2 = row_span.b;
const uword sub_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;
const uword in_col1 = col_all ? 0 : col_span.a;
const uword in_col2 = col_span.b;
const uword sub_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
arma_debug_check
(
( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) )
||
( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) )
,
"field::subfield(): indices out of bounds or incorrectly used"
);
return subview_field<oT>(*this, in_row1, in_col1, sub_n_rows, sub_n_cols);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
subview_field<oT>
field<oT>::subfield(const span& row_span, const span& col_span, const span& slice_span)
{
arma_extra_debug_sigprint();
const bool row_all = row_span.whole;
const bool col_all = col_span.whole;
const bool slice_all = slice_span.whole;
const uword local_n_rows = n_rows;
const uword local_n_cols = n_cols;
const uword local_n_slices = n_slices;
const uword in_row1 = row_all ? 0 : row_span.a;
const uword in_row2 = row_span.b;
const uword sub_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;
const uword in_col1 = col_all ? 0 : col_span.a;
const uword in_col2 = col_span.b;
const uword sub_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
const uword in_slice1 = slice_all ? 0 : slice_span.a;
const uword in_slice2 = slice_span.b;
const uword sub_n_slices = slice_all ? local_n_slices : in_slice2 - in_slice1 + 1;
arma_debug_check
(
( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) )
||
( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) )
||
( slice_all ? false : ((in_slice1 > in_slice2) || (in_slice2 >= local_n_slices)) )
,
"field::subfield(): indices out of bounds or incorrectly used"
);
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, sub_n_rows, sub_n_cols, sub_n_slices);
}
//! creation of subview_field (subfield with arbitrary dimensions)
template<typename oT>
inline
const subview_field<oT>
field<oT>::subfield(const span& row_span, const span& col_span, const span& slice_span) const
{
arma_extra_debug_sigprint();
const bool row_all = row_span.whole;
const bool col_all = col_span.whole;
const bool slice_all = slice_span.whole;
const uword local_n_rows = n_rows;
const uword local_n_cols = n_cols;
const uword local_n_slices = n_slices;
const uword in_row1 = row_all ? 0 : row_span.a;
const uword in_row2 = row_span.b;
const uword sub_n_rows = row_all ? local_n_rows : in_row2 - in_row1 + 1;
const uword in_col1 = col_all ? 0 : col_span.a;
const uword in_col2 = col_span.b;
const uword sub_n_cols = col_all ? local_n_cols : in_col2 - in_col1 + 1;
const uword in_slice1 = slice_all ? 0 : slice_span.a;
const uword in_slice2 = slice_span.b;
const uword sub_n_slices = slice_all ? local_n_slices : in_slice2 - in_slice1 + 1;
arma_debug_check
(
( row_all ? false : ((in_row1 > in_row2) || (in_row2 >= local_n_rows)) )
||
( col_all ? false : ((in_col1 > in_col2) || (in_col2 >= local_n_cols)) )
||
( slice_all ? false : ((in_slice1 > in_slice2) || (in_slice2 >= local_n_slices)) )
,
"field::subfield(): indices out of bounds or incorrectly used"
);
return subview_field<oT>(*this, in_row1, in_col1, in_slice1, sub_n_rows, sub_n_cols, sub_n_slices);
}
template<typename oT>
inline
subview_field<oT>
field<oT>::operator()(const span& row_span, const span& col_span)
{
arma_extra_debug_sigprint();
return (*this).subfield(row_span, col_span);
}
template<typename oT>
inline
const subview_field<oT>
field<oT>::operator()(const span& row_span, const span& col_span) const
{
arma_extra_debug_sigprint();
return (*this).subfield(row_span, col_span);
}
template<typename oT>
inline
subview_field<oT>
field<oT>::operator()(const span& row_span, const span& col_span, const span& slice_span)
{
arma_extra_debug_sigprint();
return (*this).subfield(row_span, col_span, slice_span);
}
template<typename oT>
inline
const subview_field<oT>
field<oT>::operator()(const span& row_span, const span& col_span, const span& slice_span) const
{
arma_extra_debug_sigprint();
return (*this).subfield(row_span, col_span, slice_span);
}
template<typename oT>
inline
subview_field<oT>
field<oT>::operator()(const uword in_row1, const uword in_col1, const SizeMat& s)
{
arma_extra_debug_sigprint();
return (*this).subfield(in_row1, in_col1, s);
}
template<typename oT>
inline
const subview_field<oT>
field<oT>::operator()(const uword in_row1, const uword in_col1, const SizeMat& s) const
{
arma_extra_debug_sigprint();
return (*this).subfield(in_row1, in_col1, s);
}
template<typename oT>
inline
subview_field<oT>
field<oT>::operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s)
{
arma_extra_debug_sigprint();
return (*this).subfield(in_row1, in_col1, in_slice1, s);
}
template<typename oT>
inline
const subview_field<oT>
field<oT>::operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const
{
arma_extra_debug_sigprint();
return (*this).subfield(in_row1, in_col1, in_slice1, s);
}
//! print contents of the field (to the cout stream),
//! optionally preceding with a user specified line of text.
//! the field class preserves the stream's flags
//! but the associated operator<< function for type oT
//! may still modify the stream's parameters.
//! NOTE: this function assumes that type oT can be printed,
//! i.e. the function "std::ostream& operator<< (std::ostream&, const oT&)"
//! has been defined.
template<typename oT>
inline
void
field<oT>::print(const std::string extra_text) const
{
arma_extra_debug_sigprint();
if(extra_text.length() != 0)
{
const std::streamsize orig_width = ARMA_DEFAULT_OSTREAM.width();
ARMA_DEFAULT_OSTREAM << extra_text << '\n';
ARMA_DEFAULT_OSTREAM.width(orig_width);
}
arma_ostream::print(ARMA_DEFAULT_OSTREAM, *this);
}
//! print contents of the field to a user specified stream,
//! optionally preceding with a user specified line of text.
//! the field class preserves the stream's flags
//! but the associated operator<< function for type oT
//! may still modify the stream's parameters.
//! NOTE: this function assumes that type oT can be printed,
//! i.e. the function "std::ostream& operator<< (std::ostream&, const oT&)"
//! has been defined.
template<typename oT>
inline
void
field<oT>::print(std::ostream& user_stream, const std::string extra_text) const
{
arma_extra_debug_sigprint();
if(extra_text.length() != 0)
{
const std::streamsize orig_width = user_stream.width();
user_stream << extra_text << '\n';
user_stream.width(orig_width);
}
arma_ostream::print(user_stream, *this);
}
#if defined(ARMA_USE_CXX11)
//! apply a lambda function to each object
template<typename oT>
inline
const field<oT>&
field<oT>::for_each(const std::function< void(oT&) >& F)
{
arma_extra_debug_sigprint();
for(uword i=0; i < n_elem; ++i)
{
F(operator[](i));
}
return *this;
}
template<typename oT>
inline
const field<oT>&
field<oT>::for_each(const std::function< void(const oT&) >& F) const
{
arma_extra_debug_sigprint();
for(uword i=0; i < n_elem; ++i)
{
F(operator[](i));
}
return *this;
}
#else
//! apply a functor to each object
template<typename oT>
template<typename functor>
inline
const field<oT>&
field<oT>::for_each(functor F)
{
arma_extra_debug_sigprint();
for(uword i=0; i < n_elem; ++i)
{
F(operator[](i));
}
return *this;
}
template<typename oT>
template<typename functor>
inline
const field<oT>&
field<oT>::for_each(functor F) const
{
arma_extra_debug_sigprint();
for(uword i=0; i < n_elem; ++i)
{
F(operator[](i));
}
return *this;
}
#endif
//! fill the field with an object
template<typename oT>
inline
const field<oT>&
field<oT>::fill(const oT& x)
{
arma_extra_debug_sigprint();
field<oT>& t = *this;
for(uword i=0; i<n_elem; ++i)
{
t[i] = x;
}
return *this;
}
//! reset the field to an empty state (i.e. the field will have no objects)
template<typename oT>
inline
void
field<oT>::reset()
{
arma_extra_debug_sigprint();
init(0,0,0);
}
//! reset each object
template<typename oT>
inline
void
field<oT>::reset_objects()
{
arma_extra_debug_sigprint();
field_aux::reset_objects(*this);
}
//! returns true if the field has no objects
template<typename oT>
arma_inline
bool
field<oT>::is_empty() const
{
return (n_elem == 0);
}
//! returns true if the given index is currently in range
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword i) const
{
return (i < n_elem);
}
//! returns true if the given start and end indices are currently in range
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const span& x) const
{
arma_extra_debug_sigprint();
if(x.whole == true)
{
return true;
}
else
{
const uword a = x.a;
const uword b = x.b;
return ( (a <= b) && (b < n_elem) );
}
}
//! returns true if the given location is currently in range
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword in_row, const uword in_col) const
{
return ( (in_row < n_rows) && (in_col < n_cols) );
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const span& row_span, const uword in_col) const
{
arma_extra_debug_sigprint();
if(row_span.whole == true)
{
return (in_col < n_cols);
}
else
{
const uword in_row1 = row_span.a;
const uword in_row2 = row_span.b;
return ( (in_row1 <= in_row2) && (in_row2 < n_rows) && (in_col < n_cols) );
}
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword in_row, const span& col_span) const
{
arma_extra_debug_sigprint();
if(col_span.whole == true)
{
return (in_row < n_rows);
}
else
{
const uword in_col1 = col_span.a;
const uword in_col2 = col_span.b;
return ( (in_row < n_rows) && (in_col1 <= in_col2) && (in_col2 < n_cols) );
}
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const span& row_span, const span& col_span) const
{
arma_extra_debug_sigprint();
const uword in_row1 = row_span.a;
const uword in_row2 = row_span.b;
const uword in_col1 = col_span.a;
const uword in_col2 = col_span.b;
const bool rows_ok = row_span.whole ? true : ( (in_row1 <= in_row2) && (in_row2 < n_rows) );
const bool cols_ok = col_span.whole ? true : ( (in_col1 <= in_col2) && (in_col2 < n_cols) );
return ( (rows_ok == true) && (cols_ok == true) );
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword in_row, const uword in_col, const SizeMat& s) const
{
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
if( (in_row >= l_n_rows) || (in_col >= l_n_cols) || ((in_row + s.n_rows) > l_n_rows) || ((in_col + s.n_cols) > l_n_cols) )
{
return false;
}
else
{
return true;
}
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword in_row, const uword in_col, const uword in_slice) const
{
return ( (in_row < n_rows) && (in_col < n_cols) && (in_slice < n_slices) );
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const span& row_span, const span& col_span, const span& slice_span) const
{
arma_extra_debug_sigprint();
const uword in_row1 = row_span.a;
const uword in_row2 = row_span.b;
const uword in_col1 = col_span.a;
const uword in_col2 = col_span.b;
const uword in_slice1 = slice_span.a;
const uword in_slice2 = slice_span.b;
const bool rows_ok = row_span.whole ? true : ( (in_row1 <= in_row2 ) && (in_row2 < n_rows ) );
const bool cols_ok = col_span.whole ? true : ( (in_col1 <= in_col2 ) && (in_col2 < n_cols ) );
const bool slices_ok = slice_span.whole ? true : ( (in_slice1 <= in_slice2) && (in_slice2 < n_slices) );
return ( (rows_ok == true) && (cols_ok == true) && (slices_ok == true) );
}
template<typename oT>
arma_inline
arma_warn_unused
bool
field<oT>::in_range(const uword in_row, const uword in_col, const uword in_slice, const SizeCube& s) const
{
const uword l_n_rows = n_rows;
const uword l_n_cols = n_cols;
const uword l_n_slices = n_slices;
if( (in_row >= l_n_rows) || (in_col >= l_n_cols) || (in_slice >= l_n_slices) || ((in_row + s.n_rows) > l_n_rows) || ((in_col + s.n_cols) > l_n_cols) || ((in_slice + s.n_slices) > l_n_slices) )
{
return false;
}
else
{
return true;
}
}
template<typename oT>
inline
bool
field<oT>::save(const std::string name, const file_type type, const bool print_status) const
{
arma_extra_debug_sigprint();
std::string err_msg;
const bool save_okay = field_aux::save(*this, name, type, err_msg);
if( (print_status == true) && (save_okay == false) )
{
if(err_msg.length() > 0)
{
arma_debug_warn("field::save(): ", err_msg, name);
}
else
{
arma_debug_warn("field::save(): couldn't write to ", name);
}
}
return save_okay;
}
template<typename oT>
inline
bool
field<oT>::save(std::ostream& os, const file_type type, const bool print_status) const
{
arma_extra_debug_sigprint();
std::string err_msg;
const bool save_okay = field_aux::save(*this, os, type, err_msg);
if( (print_status == true) && (save_okay == false) )
{
if(err_msg.length() > 0)
{
arma_debug_warn("field::save(): ", err_msg, "[ostream]");
}
else
{
arma_debug_warn("field::save(): couldn't write to [ostream]");
}
}
return save_okay;
}
template<typename oT>
inline
bool
field<oT>::load(const std::string name, const file_type type, const bool print_status)
{
arma_extra_debug_sigprint();
std::string err_msg;
const bool load_okay = field_aux::load(*this, name, type, err_msg);
if( (print_status == true) && (load_okay == false) )
{
if(err_msg.length() > 0)
{
arma_debug_warn("field::load(): ", err_msg, name);
}
else
{
arma_debug_warn("field::load(): couldn't read from ", name);
}
}
if(load_okay == false)
{
(*this).reset();
}
return load_okay;
}
template<typename oT>
inline
bool
field<oT>::load(std::istream& is, const file_type type, const bool print_status)
{
arma_extra_debug_sigprint();
std::string err_msg;
const bool load_okay = field_aux::load(*this, is, type, err_msg);
if( (print_status == true) && (load_okay == false) )
{
if(err_msg.length() > 0)
{
arma_debug_warn("field::load(): ", err_msg, "[istream]");
}
else
{
arma_debug_warn("field::load(): couldn't read from [istream]");
}
}
if(load_okay == false)
{
(*this).reset();
}
return load_okay;
}
template<typename oT>
inline
bool
field<oT>::quiet_save(const std::string name, const file_type type) const
{
arma_extra_debug_sigprint();
return (*this).save(name, type, false);
}
template<typename oT>
inline
bool
field<oT>::quiet_save(std::ostream& os, const file_type type) const
{
arma_extra_debug_sigprint();
return (*this).save(os, type, false);
}
template<typename oT>
inline
bool
field<oT>::quiet_load(const std::string name, const file_type type)
{
arma_extra_debug_sigprint();
return (*this).load(name, type, false);
}
template<typename oT>
inline
bool
field<oT>::quiet_load(std::istream& is, const file_type type)
{
arma_extra_debug_sigprint();
return (*this).load(is, type, false);
}
//! construct a field from a given field
template<typename oT>
inline
void
field<oT>::init(const field<oT>& x)
{
arma_extra_debug_sigprint();
if(this != &x)
{
const uword x_n_rows = x.n_rows;
const uword x_n_cols = x.n_cols;
const uword x_n_slices = x.n_slices;
init(x_n_rows, x_n_cols, x_n_slices);
field& t = *this;
if(x_n_slices == 1)
{
for(uword ucol=0; ucol < x_n_cols; ++ucol)
for(uword urow=0; urow < x_n_rows; ++urow)
{
t.at(urow,ucol) = x.at(urow,ucol);
}
}
else
{
for(uword uslice=0; uslice < x_n_slices; ++uslice)
for(uword ucol=0; ucol < x_n_cols; ++ucol )
for(uword urow=0; urow < x_n_rows; ++urow )
{
t.at(urow,ucol,uslice) = x.at(urow,ucol,uslice);
}
}
}
}
template<typename oT>
inline
void
field<oT>::init(const uword n_rows_in, const uword n_cols_in)
{
(*this).init(n_rows_in, n_cols_in, 1);
}
template<typename oT>
inline
void
field<oT>::init(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in)
{
arma_extra_debug_sigprint( arma_boost::format("n_rows_in = %d, n_cols_in = %d, n_slices_in = %d") % n_rows_in % n_cols_in % n_slices_in );
#if (defined(ARMA_USE_CXX11) || defined(ARMA_64BIT_WORD))
const char* error_message = "field::init(): requested size is too large";
#else
const char* error_message = "field::init(): requested size is too large; suggest to compile in C++11 mode or enable ARMA_64BIT_WORD";
#endif
arma_debug_check
(
(
( (n_rows_in > 0x0FFF) || (n_cols_in > 0x0FFF) || (n_slices_in > 0xFF) )
? ( (double(n_rows_in) * double(n_cols_in) * double(n_slices_in)) > double(ARMA_MAX_UWORD) )
: false
),
error_message
);
const uword n_elem_new = n_rows_in * n_cols_in * n_slices_in;
if(n_elem == n_elem_new)
{
// delete_objects();
// create_objects();
access::rw(n_rows) = n_rows_in;
access::rw(n_cols) = n_cols_in;
access::rw(n_slices) = n_slices_in;
}
else
{
delete_objects();
if(n_elem > field_prealloc_n_elem::val)
{
delete [] mem;
}
if(n_elem_new <= field_prealloc_n_elem::val)
{
mem = mem_local;
}
else
{
mem = new(std::nothrow) oT* [n_elem_new];
arma_check_bad_alloc( (mem == 0), "field::init(): out of memory" );
}
access::rw(n_elem) = n_elem_new;
if(n_elem_new == 0)
{
access::rw(n_rows) = 0;
access::rw(n_cols) = 0;
access::rw(n_slices) = 0;
}
else
{
access::rw(n_rows) = n_rows_in;
access::rw(n_cols) = n_cols_in;
access::rw(n_slices) = n_slices_in;
}
create_objects();
}
}
template<typename oT>
inline
void
field<oT>::delete_objects()
{
arma_extra_debug_sigprint( arma_boost::format("n_elem = %d") % n_elem );
for(uword i=0; i<n_elem; ++i)
{
if(mem[i] != 0)
{
delete mem[i];
mem[i] = 0;
}
}
}
template<typename oT>
inline
void
field<oT>::create_objects()
{
arma_extra_debug_sigprint( arma_boost::format("n_elem = %d") % n_elem );
for(uword i=0; i<n_elem; ++i)
{
mem[i] = new oT;
}
}
template<typename oT>
inline
field<oT>::iterator::iterator(field<oT>& in_M, const bool at_end)
: M(in_M)
, i( (at_end == false) ? 0 : in_M.n_elem )
{
arma_extra_debug_sigprint();
}
template<typename oT>
inline
oT&
field<oT>::iterator::operator*()
{
return M[i];
}
template<typename oT>
inline
typename field<oT>::iterator&
field<oT>::iterator::operator++()
{
++i;
return *this;
}
template<typename oT>
inline
void
field<oT>::iterator::operator++(int)
{
operator++();
}
template<typename oT>
inline
typename field<oT>::iterator&
field<oT>::iterator::operator--()
{
if(i > 0)
{
--i;
}
return *this;
}
template<typename oT>
inline
void
field<oT>::iterator::operator--(int)
{
operator--();
}
template<typename oT>
inline
bool
field<oT>::iterator::operator!=(const typename field<oT>::iterator& X) const
{
return (i != X.i);
}
template<typename oT>
inline
bool
field<oT>::iterator::operator==(const typename field<oT>::iterator& X) const
{
return (i == X.i);
}
template<typename oT>
inline
field<oT>::const_iterator::const_iterator(const field<oT>& in_M, const bool at_end)
: M(in_M)
, i( (at_end == false) ? 0 : in_M.n_elem )
{
arma_extra_debug_sigprint();
}
template<typename oT>
inline
field<oT>::const_iterator::const_iterator(const typename field<oT>::iterator& X)
: M(X.M)
, i(X.i)
{
arma_extra_debug_sigprint();
}
template<typename oT>
inline
const oT&
field<oT>::const_iterator::operator*() const
{
return M[i];
}
template<typename oT>
inline
typename field<oT>::const_iterator&
field<oT>::const_iterator::operator++()
{
++i;
return *this;
}
template<typename oT>
inline
void
field<oT>::const_iterator::operator++(int)
{
operator++();
}
template<typename oT>
inline
typename field<oT>::const_iterator&
field<oT>::const_iterator::operator--()
{
if(i > 0)
{
--i;
}
return *this;
}
template<typename oT>
inline
void
field<oT>::const_iterator::operator--(int)
{
operator--();
}
template<typename oT>
inline
bool
field<oT>::const_iterator::operator!=(const typename field<oT>::const_iterator& X) const
{
return (i != X.i);
}
template<typename oT>
inline
bool
field<oT>::const_iterator::operator==(const typename field<oT>::const_iterator& X) const
{
return (i == X.i);
}
template<typename oT>
inline
typename field<oT>::iterator
field<oT>::begin()
{
arma_extra_debug_sigprint();
return field<oT>::iterator(*this);
}
template<typename oT>
inline
typename field<oT>::const_iterator
field<oT>::begin() const
{
arma_extra_debug_sigprint();
return field<oT>::const_iterator(*this);
}
template<typename oT>
inline
typename field<oT>::const_iterator
field<oT>::cbegin() const
{
arma_extra_debug_sigprint();
return field<oT>::const_iterator(*this);
}
template<typename oT>
inline
typename field<oT>::iterator
field<oT>::end()
{
arma_extra_debug_sigprint();
return field<oT>::iterator(*this, true);
}
template<typename oT>
inline
typename field<oT>::const_iterator
field<oT>::end() const
{
arma_extra_debug_sigprint();
return field<oT>::const_iterator(*this, true);
}
template<typename oT>
inline
typename field<oT>::const_iterator
field<oT>::cend() const
{
arma_extra_debug_sigprint();
return field<oT>::const_iterator(*this, true);
}
template<typename oT>
inline
void
field<oT>::clear()
{
reset();
}
template<typename oT>
inline
bool
field<oT>::empty() const
{
return (n_elem == 0);
}
template<typename oT>
inline
uword
field<oT>::size() const
{
return n_elem;
}
//
//
//
template<typename oT>
inline
void
field_aux::reset_objects(field<oT>& x)
{
arma_extra_debug_sigprint();
x.delete_objects();
x.create_objects();
}
template<typename eT>
inline
void
field_aux::reset_objects(field< Mat<eT> >& x)
{
arma_extra_debug_sigprint();
for(uword i=0; i<x.n_elem; ++i)
{
(*(x.mem[i])).reset();
}
}
template<typename eT>
inline
void
field_aux::reset_objects(field< Col<eT> >& x)
{
arma_extra_debug_sigprint();
for(uword i=0; i<x.n_elem; ++i)
{
(*(x.mem[i])).reset();
}
}
template<typename eT>
inline
void
field_aux::reset_objects(field< Row<eT> >& x)
{
arma_extra_debug_sigprint();
for(uword i=0; i<x.n_elem; ++i)
{
(*(x.mem[i])).reset();
}
}
template<typename eT>
inline
void
field_aux::reset_objects(field< Cube<eT> >& x)
{
arma_extra_debug_sigprint();
for(uword i=0; i<x.n_elem; ++i)
{
(*(x.mem[i])).reset();
}
}
inline
void
field_aux::reset_objects(field< std::string >& x)
{
arma_extra_debug_sigprint();
for(uword i=0; i<x.n_elem; ++i)
{
(*(x.mem[i])).clear();
}
}
//
//
//
template<typename oT>
inline
bool
field_aux::save(const field<oT>&, const std::string&, const file_type, std::string& err_msg)
{
arma_extra_debug_sigprint();
err_msg = " [saving/loading this type of field is currently not supported] filename = ";
return false;
}
template<typename oT>
inline
bool
field_aux::save(const field<oT>&, std::ostream&, const file_type, std::string& err_msg)
{
arma_extra_debug_sigprint();
err_msg = " [saving/loading this type of field is currently not supported] filename = ";
return false;
}
template<typename oT>
inline
bool
field_aux::load(field<oT>&, const std::string&, const file_type, std::string& err_msg)
{
arma_extra_debug_sigprint();
err_msg = " [saving/loading this type of field is currently not supported] filename = ";
return false;
}
template<typename oT>
inline
bool
field_aux::load(field<oT>&, std::istream&, const file_type, std::string& err_msg)
{
arma_extra_debug_sigprint();
err_msg = " [saving/loading this type of field is currently not supported] filename = ";
return false;
}
template<typename eT>
inline
bool
field_aux::save(const field< Mat<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, name);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, name);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Mat<eT> >& x, std::ostream& os, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, os);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, os);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Mat<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, name, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, name, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, name, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Mat<eT> >& x, std::istream& is, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, is, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, is, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, is, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Col<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, name);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, name);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Col<eT> >& x, std::ostream& os, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, os);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, os);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Col<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, name, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, name, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, name, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Col<eT> >& x, std::istream& is, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, is, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, is, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, is, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Row<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, name);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, name);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Row<eT> >& x, std::ostream& os, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, os);
break;
case ppm_binary:
return diskio::save_ppm_binary(x, os);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Row<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, name, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, name, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, name, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Row<eT> >& x, std::istream& is, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
return diskio::load_auto_detect(x, is, err_msg);
break;
case arma_binary:
return diskio::load_arma_binary(x, is, err_msg);
break;
case ppm_binary:
return diskio::load_ppm_binary(x, is, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Cube<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, name);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::save(const field< Cube<eT> >& x, std::ostream& os, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case arma_binary:
return diskio::save_arma_binary(x, os);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Cube<eT> >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
case arma_binary:
return diskio::load_arma_binary(x, name, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
template<typename eT>
inline
bool
field_aux::load(field< Cube<eT> >& x, std::istream& is, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
switch(type)
{
case auto_detect:
case arma_binary:
return diskio::load_arma_binary(x, is, err_msg);
break;
default:
err_msg = " [unsupported type] filename = ";
return false;
}
}
inline
bool
field_aux::save(const field< std::string >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
arma_ignore(type);
err_msg.clear();
return diskio::save_std_string(x, name);
}
inline
bool
field_aux::save(const field< std::string >& x, std::ostream& os, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
arma_ignore(type);
err_msg.clear();
return diskio::save_std_string(x, os);
}
inline
bool
field_aux::load(field< std::string >& x, const std::string& name, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
arma_ignore(type);
return diskio::load_std_string(x, name, err_msg);
}
inline
bool
field_aux::load(field< std::string >& x, std::istream& is, const file_type type, std::string& err_msg)
{
arma_extra_debug_sigprint();
arma_ignore(type);
return diskio::load_std_string(x, is, err_msg);
}
#ifdef ARMA_EXTRA_FIELD_MEAT
#include ARMA_INCFILE_WRAP(ARMA_EXTRA_FIELD_MEAT)
#endif
//! @}
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