// SPDX-License-Identifier: Apache-2.0
//
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
//! \addtogroup unwrap
//! @{
// TODO: document the conditions and restrictions for the use of each unwrap variant:
// TODO: unwrap, unwrap_check, quasi_unwrap, partial_unwrap, partial_unwrap_check
template<typename T1>
struct unwrap_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
unwrap_default(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT> M;
};
template<typename T1>
struct unwrap_fixed
{
typedef T1 stored_type;
inline explicit
unwrap_fixed(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
const T1& M;
};
template<typename T1, bool condition>
struct unwrap_redirect {};
template<typename T1>
struct unwrap_redirect<T1, false> { typedef unwrap_default<T1> result; };
template<typename T1>
struct unwrap_redirect<T1, true> { typedef unwrap_fixed<T1> result; };
template<typename T1>
struct unwrap : public unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result
{
inline
unwrap(const T1& A)
: unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct unwrap< Mat<eT> >
{
typedef Mat<eT> stored_type;
inline
unwrap(const Mat<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT>& M;
};
template<typename eT>
struct unwrap< Row<eT> >
{
typedef Row<eT> stored_type;
inline
unwrap(const Row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Row<eT>& M;
};
template<typename eT>
struct unwrap< Col<eT> >
{
typedef Col<eT> stored_type;
inline
unwrap(const Col<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Col<eT>& M;
};
template<typename eT>
struct unwrap< subview_col<eT> >
{
typedef Col<eT> stored_type;
inline
unwrap(const subview_col<eT>& A)
: M(A.colmem, A.n_rows)
{
arma_debug_sigprint();
}
const Col<eT> M;
};
template<typename eT>
struct unwrap< subview_cols<eT> >
{
typedef Mat<eT> stored_type;
inline
unwrap(const subview_cols<eT>& A)
: M(A.colptr(0), A.n_rows, A.n_cols)
{
arma_debug_sigprint();
}
const Mat<eT> M;
};
template<typename out_eT, typename T1, typename T2, typename glue_type>
struct unwrap< mtGlue<out_eT, T1, T2, glue_type> >
{
typedef Mat<out_eT> stored_type;
inline
unwrap(const mtGlue<out_eT, T1, T2, glue_type>& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<out_eT> M;
};
template<typename out_eT, typename T1, typename op_type>
struct unwrap< mtOp<out_eT, T1, op_type> >
{
typedef Mat<out_eT> stored_type;
inline
unwrap(const mtOp<out_eT, T1, op_type>& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<out_eT> M;
};
//
//
//
template<typename T1>
struct quasi_unwrap_default
{
typedef typename T1::elem_type eT;
inline
quasi_unwrap_default(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
// NOTE: DO NOT DIRECTLY CHECK FOR ALIASING BY TAKING THE ADDRESS OF THE "M" OBJECT IN ANY quasi_unwrap CLASS !!!
Mat<eT> M;
static constexpr bool is_const = false;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = false;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
template<typename T1>
struct quasi_unwrap_fixed
{
typedef typename T1::elem_type eT;
inline explicit
quasi_unwrap_fixed(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
const T1& M;
static constexpr bool is_const = true;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&M) == void_ptr(&X)); }
};
template<typename T1, bool condition>
struct quasi_unwrap_redirect {};
template<typename T1>
struct quasi_unwrap_redirect<T1, false> { typedef quasi_unwrap_default<T1> result; };
template<typename T1>
struct quasi_unwrap_redirect<T1, true> { typedef quasi_unwrap_fixed<T1> result; };
template<typename T1>
struct quasi_unwrap : public quasi_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename quasi_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result quasi_unwrap_extra;
inline
quasi_unwrap(const T1& A)
: quasi_unwrap_extra(A)
{
}
static constexpr bool is_const = quasi_unwrap_extra::is_const;
static constexpr bool has_subview = quasi_unwrap_extra::has_subview;
static constexpr bool has_orig_mem = quasi_unwrap_extra::has_orig_mem;
using quasi_unwrap_extra::M;
using quasi_unwrap_extra::is_alias;
};
template<typename eT>
struct quasi_unwrap< Mat<eT> >
{
inline
quasi_unwrap(const Mat<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT>& M;
static constexpr bool is_const = true;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&M) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< Row<eT> >
{
inline
quasi_unwrap(const Row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Row<eT>& M;
static constexpr bool is_const = true;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&M) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< Col<eT> >
{
inline
quasi_unwrap(const Col<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Col<eT>& M;
static constexpr bool is_const = true;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&M) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< subview<eT> >
{
inline
quasi_unwrap(const subview<eT>& A)
: sv( A )
, M ( A, ((A.aux_row1 == 0) && (A.n_rows == A.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk
{
arma_debug_sigprint();
}
const subview<eT>& sv;
const Mat<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = false; // NOTE: set to false as this is the general case; original memory is only used when the subview is a contiguous chunk
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); }
};
template<typename eT>
struct quasi_unwrap< subview_row<eT> >
{
inline
quasi_unwrap(const subview_row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
Row<eT> M;
static constexpr bool is_const = false;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = false;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
template<typename eT>
struct quasi_unwrap< subview_col<eT> >
{
inline
quasi_unwrap(const subview_col<eT>& A)
: orig( A.m )
, M ( const_cast<eT*>( A.colmem ), A.n_rows, false, false )
{
arma_debug_sigprint();
}
const Mat<eT>& orig;
const Col<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< subview_cols<eT> >
{
inline
quasi_unwrap(const subview_cols<eT>& A)
: orig( A.m )
, M ( const_cast<eT*>( A.colptr(0) ), A.n_rows, A.n_cols, false, false )
{
arma_debug_sigprint();
}
const Mat<eT>& orig;
const Mat<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename out_eT, typename T1, typename T2, typename glue_type>
struct quasi_unwrap< mtGlue<out_eT, T1, T2, glue_type> >
{
inline
quasi_unwrap(const mtGlue<out_eT, T1, T2, glue_type>& A)
: M(A)
{
arma_debug_sigprint();
}
Mat<out_eT> M;
static constexpr bool is_const = false;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = false;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
template<typename out_eT, typename T1, typename op_type>
struct quasi_unwrap< mtOp<out_eT, T1, op_type> >
{
inline
quasi_unwrap(const mtOp<out_eT, T1, op_type>& A)
: M(A)
{
arma_debug_sigprint();
}
Mat<out_eT> M;
static constexpr bool is_const = false;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = false;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
template<typename T1>
struct quasi_unwrap< Op<T1, op_vectorise_col> >
{
typedef typename T1::elem_type eT;
inline
quasi_unwrap(const Op<T1, op_vectorise_col>& A)
: U( A.m )
, M( const_cast<eT*>(U.M.memptr()), U.M.n_elem, 1, false, false )
{
arma_debug_sigprint();
}
const quasi_unwrap<T1> U;
const Mat<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return U.is_alias(X); }
};
template<typename eT>
struct quasi_unwrap< Op<Col<eT>, op_strans> >
{
inline
quasi_unwrap(const Op<Col<eT>, op_strans>& A)
: orig(A.m)
, M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false)
{
arma_debug_sigprint();
}
const Col<eT>& orig;
const Row<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< Op<Row<eT>, op_strans> >
{
inline
quasi_unwrap(const Op<Row<eT>, op_strans>& A)
: orig(A.m)
, M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false)
{
arma_debug_sigprint();
}
const Row<eT>& orig;
const Col<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename eT>
struct quasi_unwrap< Op<subview_col<eT>, op_strans> >
{
inline
quasi_unwrap(const Op<subview_col<eT>, op_strans>& A)
: orig( A.m.m )
, M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false )
{
arma_debug_sigprint();
}
const Mat<eT>& orig;
const Row<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&X) == void_ptr(&orig)); }
};
template<typename T1>
struct quasi_unwrap_Col_htrans
{
inline quasi_unwrap_Col_htrans(const T1&) {}
};
template<typename eT>
struct quasi_unwrap_Col_htrans< Op<Col<eT>, op_htrans> >
{
inline
quasi_unwrap_Col_htrans(const Op<Col<eT>, op_htrans>& A)
: orig(A.m)
, M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false)
{
arma_debug_sigprint();
}
const Col<eT>& orig;
const Row<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename T1, bool condition>
struct quasi_unwrap_Col_htrans_redirect {};
template<typename T1>
struct quasi_unwrap_Col_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; };
template<typename T1>
struct quasi_unwrap_Col_htrans_redirect<T1, false> { typedef quasi_unwrap_Col_htrans<T1> result; };
template<typename eT>
struct quasi_unwrap< Op<Col<eT>, op_htrans> >
: public quasi_unwrap_Col_htrans_redirect< Op<Col<eT>, op_htrans>, is_cx<eT>::value >::result
{
typedef typename quasi_unwrap_Col_htrans_redirect< Op<Col<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_Col_htrans_extra;
inline
quasi_unwrap(const Op<Col<eT>, op_htrans>& A)
: quasi_unwrap_Col_htrans_extra(A)
{
}
static constexpr bool is_const = quasi_unwrap_Col_htrans_extra::is_const;
static constexpr bool has_subview = quasi_unwrap_Col_htrans_extra::has_subview;
static constexpr bool has_orig_mem = quasi_unwrap_Col_htrans_extra::has_orig_mem;
using quasi_unwrap_Col_htrans_extra::M;
using quasi_unwrap_Col_htrans_extra::is_alias;
};
template<typename T1>
struct quasi_unwrap_Row_htrans
{
inline quasi_unwrap_Row_htrans(const T1&) {}
};
template<typename eT>
struct quasi_unwrap_Row_htrans< Op<Row<eT>, op_htrans> >
{
inline
quasi_unwrap_Row_htrans(const Op<Row<eT>, op_htrans>& A)
: orig(A.m)
, M (const_cast<eT*>(A.m.memptr()), A.m.n_elem, false, false)
{
arma_debug_sigprint();
}
const Row<eT>& orig;
const Col<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename T1, bool condition>
struct quasi_unwrap_Row_htrans_redirect {};
template<typename T1>
struct quasi_unwrap_Row_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; };
template<typename T1>
struct quasi_unwrap_Row_htrans_redirect<T1, false> { typedef quasi_unwrap_Row_htrans<T1> result; };
template<typename eT>
struct quasi_unwrap< Op<Row<eT>, op_htrans> >
: public quasi_unwrap_Row_htrans_redirect< Op<Row<eT>, op_htrans>, is_cx<eT>::value >::result
{
typedef typename quasi_unwrap_Row_htrans_redirect< Op<Row<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_Row_htrans_extra;
inline
quasi_unwrap(const Op<Row<eT>, op_htrans>& A)
: quasi_unwrap_Row_htrans_extra(A)
{
}
static constexpr bool is_const = quasi_unwrap_Row_htrans_extra::is_const;
static constexpr bool has_subview = quasi_unwrap_Row_htrans_extra::has_subview;
static constexpr bool has_orig_mem = quasi_unwrap_Row_htrans_extra::has_orig_mem;
using quasi_unwrap_Row_htrans_extra::M;
using quasi_unwrap_Row_htrans_extra::is_alias;
};
template<typename T1>
struct quasi_unwrap_subview_col_htrans
{
inline quasi_unwrap_subview_col_htrans(const T1&) {}
};
template<typename eT>
struct quasi_unwrap_subview_col_htrans< Op<subview_col<eT>, op_htrans> >
{
inline
quasi_unwrap_subview_col_htrans(const Op<subview_col<eT>, op_htrans>& A)
: orig(A.m.m)
, M (const_cast<eT*>(A.m.colmem), A.m.n_rows, false, false)
{
arma_debug_sigprint();
}
const Mat<eT>& orig;
const Row<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&orig) == void_ptr(&X)); }
};
template<typename T1, bool condition>
struct quasi_unwrap_subview_col_htrans_redirect {};
template<typename T1>
struct quasi_unwrap_subview_col_htrans_redirect<T1, true> { typedef quasi_unwrap_default<T1> result; };
template<typename T1>
struct quasi_unwrap_subview_col_htrans_redirect<T1, false> { typedef quasi_unwrap_subview_col_htrans<T1> result; };
template<typename eT>
struct quasi_unwrap< Op<subview_col<eT>, op_htrans> >
: public quasi_unwrap_subview_col_htrans_redirect< Op<subview_col<eT>, op_htrans>, is_cx<eT>::value >::result
{
typedef typename quasi_unwrap_subview_col_htrans_redirect< Op<subview_col<eT>, op_htrans>, is_cx<eT>::value >::result quasi_unwrap_subview_col_htrans_extra;
inline
quasi_unwrap(const Op<subview_col<eT>, op_htrans>& A)
: quasi_unwrap_subview_col_htrans_extra(A)
{
}
static constexpr bool is_const = quasi_unwrap_subview_col_htrans_extra::is_const;
static constexpr bool has_subview = quasi_unwrap_subview_col_htrans_extra::has_subview;
static constexpr bool has_orig_mem = quasi_unwrap_subview_col_htrans_extra::has_orig_mem;
using quasi_unwrap_subview_col_htrans_extra::M;
using quasi_unwrap_subview_col_htrans_extra::is_alias;
};
template<typename T1>
struct quasi_unwrap< CubeToMatOp<T1, op_vectorise_cube_col> >
{
typedef typename T1::elem_type eT;
inline
quasi_unwrap(const CubeToMatOp<T1, op_vectorise_cube_col>& A)
: U( A.m )
, M( const_cast<eT*>(U.M.memptr()), U.M.n_elem, 1, false, true )
{
arma_debug_sigprint();
}
const unwrap_cube<T1> U;
const Mat<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = true;
static constexpr bool has_orig_mem = true;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
template<typename eT>
struct quasi_unwrap< SpToDOp<SpMat<eT>, op_sp_nonzeros> >
{
inline
quasi_unwrap(const SpToDOp<SpMat<eT>, op_sp_nonzeros>& A)
: orig( A.m )
, M( const_cast<eT*>(orig.values), orig.n_nonzero, 1, false, true )
{
arma_debug_sigprint();
}
const SpMat<eT>& orig;
const Mat<eT> M;
static constexpr bool is_const = true;
static constexpr bool has_subview = false;
static constexpr bool has_orig_mem = true;
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
};
//
//
//
template<typename T1>
struct unwrap_check_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
unwrap_check_default(const T1& A, const Mat<eT>&)
: M(A)
{
arma_debug_sigprint();
}
inline
unwrap_check_default(const T1& A, const bool)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT> M;
};
template<typename T1>
struct unwrap_check_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline
unwrap_check_fixed(const T1& A, const Mat<eT>& B)
: M_local( (&A == &B) ? new T1(A) : nullptr )
, M ( (&A == &B) ? *M_local : A )
{
arma_debug_sigprint();
}
inline
unwrap_check_fixed(const T1& A, const bool is_alias)
: M_local( is_alias ? new T1(A) : nullptr )
, M ( is_alias ? *M_local : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct unwrap_check_redirect {};
template<typename T1>
struct unwrap_check_redirect<T1, false> { typedef unwrap_check_default<T1> result; };
template<typename T1>
struct unwrap_check_redirect<T1, true> { typedef unwrap_check_fixed<T1> result; };
template<typename T1>
struct unwrap_check : public unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result
{
inline unwrap_check(const T1& A, const Mat<typename T1::elem_type>& B)
: unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
inline unwrap_check(const T1& A, const bool is_alias)
: unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, is_alias)
{
}
};
template<typename eT>
struct unwrap_check< Mat<eT> >
{
typedef Mat<eT> stored_type;
inline
unwrap_check(const Mat<eT>& A, const Mat<eT>& B)
: M_local( (&A == &B) ? new Mat<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
unwrap_check(const Mat<eT>& A, const bool is_alias)
: M_local( is_alias ? new Mat<eT>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct unwrap_check< Row<eT> >
{
typedef Row<eT> stored_type;
inline
unwrap_check(const Row<eT>& A, const Mat<eT>& B)
: M_local( (&A == &B) ? new Row<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
unwrap_check(const Row<eT>& A, const bool is_alias)
: M_local( is_alias ? new Row<eT>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct unwrap_check< Col<eT> >
{
typedef Col<eT> stored_type;
inline
unwrap_check(const Col<eT>& A, const Mat<eT>& B)
: M_local( (&A == &B) ? new Col<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
unwrap_check(const Col<eT>& A, const bool is_alias)
: M_local( is_alias ? new Col<eT>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Col<eT>* M_local;
const Col<eT>& M;
};
//
//
//
template<typename T1>
struct unwrap_check_mixed
{
typedef typename T1::elem_type eT1;
template<typename eT2>
inline
unwrap_check_mixed(const T1& A, const Mat<eT2>&)
: M(A)
{
arma_debug_sigprint();
}
//template<typename eT2>
inline
unwrap_check_mixed(const T1& A, const bool)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT1> M;
};
template<typename eT1>
struct unwrap_check_mixed< Mat<eT1> >
{
template<typename eT2>
inline
unwrap_check_mixed(const Mat<eT1>& A, const Mat<eT2>& B)
: M_local( (void_ptr(&A) == void_ptr(&B)) ? new Mat<eT1>(A) : nullptr )
, M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A )
{
arma_debug_sigprint();
}
//template<typename eT2>
inline
unwrap_check_mixed(const Mat<eT1>& A, const bool is_alias)
: M_local( is_alias ? new Mat<eT1>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check_mixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Mat<eT1>* M_local;
const Mat<eT1>& M;
};
template<typename eT1>
struct unwrap_check_mixed< Row<eT1> >
{
template<typename eT2>
inline
unwrap_check_mixed(const Row<eT1>& A, const Mat<eT2>& B)
: M_local( (void_ptr(&A) == void_ptr(&B)) ? new Row<eT1>(A) : nullptr )
, M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A )
{
arma_debug_sigprint();
}
//template<typename eT2>
inline
unwrap_check_mixed(const Row<eT1>& A, const bool is_alias)
: M_local( is_alias ? new Row<eT1>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check_mixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Row<eT1>* M_local;
const Row<eT1>& M;
};
template<typename eT1>
struct unwrap_check_mixed< Col<eT1> >
{
template<typename eT2>
inline
unwrap_check_mixed(const Col<eT1>& A, const Mat<eT2>& B)
: M_local( (void_ptr(&A) == void_ptr(&B)) ? new Col<eT1>(A) : nullptr )
, M ( (void_ptr(&A) == void_ptr(&B)) ? (*M_local) : A )
{
arma_debug_sigprint();
}
//template<typename eT2>
inline
unwrap_check_mixed(const Col<eT1>& A, const bool is_alias)
: M_local( is_alias ? new Col<eT1>(A) : nullptr )
, M ( is_alias ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~unwrap_check_mixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
// the order below is important
const Col<eT1>* M_local;
const Col<eT1>& M;
};
//
//
//
template<typename T1>
struct partial_unwrap_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_default(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = false;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_fixed(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_redirect {};
template<typename T1>
struct partial_unwrap_redirect<T1, false> { typedef partial_unwrap_default<T1> result; };
template<typename T1>
struct partial_unwrap_redirect<T1, true> { typedef partial_unwrap_fixed<T1> result; };
template<typename T1>
struct partial_unwrap : public partial_unwrap_redirect<T1, is_Mat_fixed<T1>::value>::result
{
inline
partial_unwrap(const T1& A)
: partial_unwrap_redirect< T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct partial_unwrap< Mat<eT> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Mat<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap< Row<eT> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const Row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap< Col<eT> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const Col<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Col<eT>& M;
};
template<typename eT>
struct partial_unwrap< subview<eT> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const subview<eT>& A)
: sv( A )
, M ( A, ((A.aux_row1 == 0) && (A.n_rows == A.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = false; // can't determine at compile time that memory is reused
const subview<eT>& sv;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< subview_col<eT> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const subview_col<eT>& A)
: orig( A.m )
, M ( const_cast<eT*>( A.colmem ), A.n_rows, false, false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const Col<eT> M;
};
template<typename eT>
struct partial_unwrap< subview_cols<eT> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const subview_cols<eT>& A)
: orig( A.m )
, M ( const_cast<eT*>( A.colptr(0) ), A.n_rows, A.n_cols, false, false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< subview_row<eT> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const subview_row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
static constexpr bool is_fast = false;
const Row<eT> M;
};
template<typename T1>
struct partial_unwrap_htrans_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_htrans_default(const Op<T1, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = false;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_htrans_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_htrans_fixed(const Op<T1, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_htrans_redirect {};
template<typename T1>
struct partial_unwrap_htrans_redirect<T1, false> { typedef partial_unwrap_htrans_default<T1> result; };
template<typename T1>
struct partial_unwrap_htrans_redirect<T1, true> { typedef partial_unwrap_htrans_fixed<T1> result; };
template<typename T1>
struct partial_unwrap< Op<T1, op_htrans> > : public partial_unwrap_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result
{
inline partial_unwrap(const Op<T1, op_htrans>& A)
: partial_unwrap_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct partial_unwrap< Op< Mat<eT>, op_htrans> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< Mat<eT>, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< Row<eT>, op_htrans> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const Op< Row<eT>, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< Col<eT>, op_htrans> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const Op< Col<eT>, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Col<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< subview<eT>, op_htrans> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< subview<eT>, op_htrans>& A)
: sv( A.m )
, M ( A.m, ((A.m.aux_row1 == 0) && (A.m.n_rows == A.m.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = false; // can't determine at compile time that memory is reused
const subview<eT>& sv;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_cols<eT>, op_htrans> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< subview_cols<eT>, op_htrans>& A)
: orig( A.m.m )
, M ( const_cast<eT*>( A.m.colptr(0) ), A.m.n_rows, A.m.n_cols, false, false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_col<eT>, op_htrans> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const Op< subview_col<eT>, op_htrans>& A)
: orig( A.m.m )
, M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const Col<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_row<eT>, op_htrans> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const Op< subview_row<eT>, op_htrans>& A)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
static constexpr bool is_fast = false;
const Row<eT> M;
};
template<typename T1>
struct partial_unwrap_htrans2_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_htrans2_default(const Op<T1, op_htrans2>& A)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const eT val;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_htrans2_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_htrans2_fixed(const Op<T1, op_htrans2>& A)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_htrans2_redirect {};
template<typename T1>
struct partial_unwrap_htrans2_redirect<T1, false> { typedef partial_unwrap_htrans2_default<T1> result; };
template<typename T1>
struct partial_unwrap_htrans2_redirect<T1, true> { typedef partial_unwrap_htrans2_fixed<T1> result; };
template<typename T1>
struct partial_unwrap< Op<T1, op_htrans2> > : public partial_unwrap_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result
{
inline partial_unwrap(const Op<T1, op_htrans2>& A)
: partial_unwrap_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct partial_unwrap< Op< Mat<eT>, op_htrans2> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< Mat<eT>, op_htrans2>& A)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< Row<eT>, op_htrans2> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const Op< Row<eT>, op_htrans2>& A)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< Col<eT>, op_htrans2> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const Op< Col<eT>, op_htrans2>& A)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Col<eT>& M;
};
template<typename eT>
struct partial_unwrap< Op< subview<eT>, op_htrans2> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< subview<eT>, op_htrans2>& A)
: sv ( A.m )
, val( A.aux )
, M ( A.m, ((A.m.aux_row1 == 0) && (A.m.n_rows == A.m.m.n_rows)) ) // reuse memory if the subview is a contiguous chunk
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return ( ((sv.aux_row1 == 0) && (sv.n_rows == sv.m.n_rows)) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false ); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = false; // can't determine at compile time that memory is reused
const subview<eT>& sv;
const eT val;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_cols<eT>, op_htrans2> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const Op< subview_cols<eT>, op_htrans2>& A)
: orig( A.m.m )
, val ( A.aux )
, M ( const_cast<eT*>( A.m.colptr(0) ), A.m.n_rows, A.m.n_cols, false, false )
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&orig) == void_ptr(&X)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const eT val;
const Mat<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_col<eT>, op_htrans2> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const Op< subview_col<eT>, op_htrans2>& A)
: orig( A.m.m )
, val ( A.aux )
, M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, false, false )
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const eT val;
const Col<eT> M;
};
template<typename eT>
struct partial_unwrap< Op< subview_row<eT>, op_htrans2> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const Op< subview_row<eT>, op_htrans2>& A)
: val(A.aux)
, M (A.m )
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const eT val;
const Row<eT> M;
};
template<typename T1>
struct partial_unwrap_scalar_times_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_scalar_times_default(const eOp<T1, eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const eT val;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_scalar_times_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_scalar_times_fixed(const eOp<T1, eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_scalar_times_redirect {};
template<typename T1>
struct partial_unwrap_scalar_times_redirect<T1, false> { typedef partial_unwrap_scalar_times_default<T1> result; };
template<typename T1>
struct partial_unwrap_scalar_times_redirect<T1, true> { typedef partial_unwrap_scalar_times_fixed<T1> result; };
template<typename T1>
struct partial_unwrap< eOp<T1, eop_scalar_times> > : public partial_unwrap_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline
partial_unwrap(const eOp<T1, eop_scalar_times>& A)
: partial_unwrap_scalar_times_redirect< T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct partial_unwrap< eOp<Mat<eT>, eop_scalar_times> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const eOp<Mat<eT>,eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<Row<eT>, eop_scalar_times> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const eOp<Row<eT>,eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<Col<eT>, eop_scalar_times> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const eOp<Col<eT>,eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const eT val;
const Col<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<subview_col<eT>, eop_scalar_times> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const eOp<subview_col<eT>,eop_scalar_times>& A)
: orig( A.P.Q.m )
, val ( A.aux )
, M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, false, false )
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const eT val;
const Col<eT> M;
};
template<typename eT>
struct partial_unwrap< eOp<subview_row<eT>, eop_scalar_times> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const eOp<subview_row<eT>,eop_scalar_times>& A)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const eT val;
const Row<eT> M;
};
template<typename T1>
struct partial_unwrap_neg_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_neg_default(const eOp<T1, eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_neg_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_neg_fixed(const eOp<T1, eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_neg_redirect {};
template<typename T1>
struct partial_unwrap_neg_redirect<T1, false> { typedef partial_unwrap_neg_default<T1> result; };
template<typename T1>
struct partial_unwrap_neg_redirect<T1, true> { typedef partial_unwrap_neg_fixed<T1> result; };
template<typename T1>
struct partial_unwrap< eOp<T1, eop_neg> > : public partial_unwrap_neg_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline
partial_unwrap(const eOp<T1, eop_neg>& A)
: partial_unwrap_neg_redirect< T1, is_Mat_fixed<T1>::value>::result(A)
{
}
};
template<typename eT>
struct partial_unwrap< eOp<Mat<eT>, eop_neg> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap(const eOp<Mat<eT>,eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<Row<eT>, eop_neg> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const eOp<Row<eT>,eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<Col<eT>, eop_neg> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const eOp<Col<eT>,eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&M)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Col<eT>& M;
};
template<typename eT>
struct partial_unwrap< eOp<subview_col<eT>, eop_neg> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap(const eOp<subview_col<eT>,eop_neg>& A)
: orig( A.P.Q.m )
, M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, false, false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&X) == void_ptr(&orig)); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = true;
const Mat<eT>& orig;
const Col<eT> M;
};
template<typename eT>
struct partial_unwrap< eOp<subview_row<eT>, eop_neg> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap(const eOp<subview_row<eT>,eop_neg>& A)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
template<typename eT2>
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
static constexpr bool is_fast = false;
const Row<eT> M;
};
//
template<typename T1>
struct partial_unwrap_check_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_check_default(const T1& A, const Mat<eT>&)
: M(A)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_check_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_check_fixed(const T1& A, const Mat<eT>& B)
: M_local( (&A == &B) ? new T1(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_check_redirect {};
template<typename T1>
struct partial_unwrap_check_redirect<T1, false> { typedef partial_unwrap_check_default<T1> result; };
template<typename T1>
struct partial_unwrap_check_redirect<T1, true> { typedef partial_unwrap_check_fixed<T1> result; };
template<typename T1>
struct partial_unwrap_check : public partial_unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline partial_unwrap_check(const T1& A, const Mat<eT>& B)
: partial_unwrap_check_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
};
template<typename eT>
struct partial_unwrap_check< Mat<eT> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap_check(const Mat<eT>& A, const Mat<eT>& B)
: M_local ( (&A == &B) ? new Mat<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
// the order below is important
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Row<eT> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap_check(const Row<eT>& A, const Mat<eT>& B)
: M_local ( (&A == &B) ? new Row<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
// the order below is important
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Col<eT> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const Col<eT>& A, const Mat<eT>& B)
: M_local ( (&A == &B) ? new Col<eT>(A) : nullptr )
, M ( (&A == &B) ? (*M_local) : A )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
// the order below is important
const Col<eT>* M_local;
const Col<eT>& M;
};
// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class,
// NOTE: which relies on partial_unwrap_check to check for aliasing
template<typename eT>
struct partial_unwrap_check< subview_col<eT> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const subview_col<eT>& A, const Mat<eT>& B)
: M ( const_cast<eT*>( A.colmem ), A.n_rows, (&(A.m) == &B), false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = false;
const Col<eT> M;
};
template<typename T1>
struct partial_unwrap_check_htrans_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_check_htrans_default(const Op<T1, op_htrans>& A, const Mat<eT>&)
: M(A.m)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_check_htrans_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_check_htrans_fixed(const Op<T1, op_htrans>& A, const Mat<eT>& B)
: M_local( (&(A.m) == &B) ? new T1(A.m) : nullptr )
, M ( (&(A.m) == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check_htrans_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_check_htrans_redirect {};
template<typename T1>
struct partial_unwrap_check_htrans_redirect<T1, false> { typedef partial_unwrap_check_htrans_default<T1> result; };
template<typename T1>
struct partial_unwrap_check_htrans_redirect<T1, true> { typedef partial_unwrap_check_htrans_fixed<T1> result; };
template<typename T1>
struct partial_unwrap_check< Op<T1, op_htrans> > : public partial_unwrap_check_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline partial_unwrap_check(const Op<T1, op_htrans>& A, const Mat<eT>& B)
: partial_unwrap_check_htrans_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
};
template<typename eT>
struct partial_unwrap_check< Op< Mat<eT>, op_htrans> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap_check(const Op< Mat<eT>, op_htrans>& A, const Mat<eT>& B)
: M_local ( (&A.m == &B) ? new Mat<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
// the order below is important
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Op< Row<eT>, op_htrans> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap_check(const Op< Row<eT>, op_htrans>& A, const Mat<eT>& B)
: M_local ( (&A.m == &B) ? new Row<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
// the order below is important
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Op< Col<eT>, op_htrans> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const Op< Col<eT>, op_htrans>& A, const Mat<eT>& B)
: M_local ( (&A.m == &B) ? new Col<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
// the order below is important
const Col<eT>* M_local;
const Col<eT>& M;
};
// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class,
// NOTE: which relies on partial_unwrap_check to check for aliasing
template<typename eT>
struct partial_unwrap_check< Op< subview_col<eT>, op_htrans> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const Op< subview_col<eT>, op_htrans>& A, const Mat<eT>& B)
: M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, (&(A.m.m) == &B), false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(1); }
static constexpr bool do_trans = true;
static constexpr bool do_times = false;
const Col<eT> M;
};
template<typename T1>
struct partial_unwrap_check_htrans2_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_check_htrans2_default(const Op<T1, op_htrans2>& A, const Mat<eT>&)
: val(A.aux)
, M (A.m)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
const eT val;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_check_htrans2_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_check_htrans2_fixed(const Op<T1, op_htrans2>& A, const Mat<eT>& B)
: val (A.aux)
, M_local( (&(A.m) == &B) ? new T1(A.m) : nullptr )
, M ( (&(A.m) == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check_htrans2_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
const eT val;
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_check_htrans2_redirect {};
template<typename T1>
struct partial_unwrap_check_htrans2_redirect<T1, false> { typedef partial_unwrap_check_htrans2_default<T1> result; };
template<typename T1>
struct partial_unwrap_check_htrans2_redirect<T1, true> { typedef partial_unwrap_check_htrans2_fixed<T1> result; };
template<typename T1>
struct partial_unwrap_check< Op<T1, op_htrans2> > : public partial_unwrap_check_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline partial_unwrap_check(const Op<T1, op_htrans2>& A, const Mat<eT>& B)
: partial_unwrap_check_htrans2_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
};
template<typename eT>
struct partial_unwrap_check< Op< Mat<eT>, op_htrans2> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap_check(const Op< Mat<eT>, op_htrans2>& A, const Mat<eT>& B)
: val (A.aux)
, M_local ( (&A.m == &B) ? new Mat<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
// the order below is important
const eT val;
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Op< Row<eT>, op_htrans2> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap_check(const Op< Row<eT>, op_htrans2>& A, const Mat<eT>& B)
: val (A.aux)
, M_local ( (&A.m == &B) ? new Row<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
// the order below is important
const eT val;
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< Op< Col<eT>, op_htrans2> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const Op< Col<eT>, op_htrans2>& A, const Mat<eT>& B)
: val (A.aux)
, M_local ( (&A.m == &B) ? new Col<eT>(A.m) : nullptr )
, M ( (&A.m == &B) ? (*M_local) : A.m )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
// the order below is important
const eT val;
const Col<eT>* M_local;
const Col<eT>& M;
};
// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class,
// NOTE: which relies on partial_unwrap_check to check for aliasing
template<typename eT>
struct partial_unwrap_check< Op< subview_col<eT>, op_htrans2> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const Op< subview_col<eT>, op_htrans2>& A, const Mat<eT>& B)
: val( A.aux )
, M ( const_cast<eT*>( A.m.colmem ), A.m.n_rows, (&(A.m.m) == &B), false )
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = true;
static constexpr bool do_times = true;
const eT val;
const Col<eT> M;
};
template<typename T1>
struct partial_unwrap_check_scalar_times_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_check_scalar_times_default(const eOp<T1, eop_scalar_times>& A, const Mat<eT>&)
: val(A.aux)
, M (A.P.Q)
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_check_scalar_times_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_check_scalar_times_fixed(const eOp<T1, eop_scalar_times>& A, const Mat<eT>& B)
: val ( A.aux )
, M_local( (&(A.P.Q) == &B) ? new T1(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? (*M_local) : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check_scalar_times_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_check_scalar_times_redirect {};
template<typename T1>
struct partial_unwrap_check_scalar_times_redirect<T1, false> { typedef partial_unwrap_check_scalar_times_default<T1> result; };
template<typename T1>
struct partial_unwrap_check_scalar_times_redirect<T1, true> { typedef partial_unwrap_check_scalar_times_fixed<T1> result; };
template<typename T1>
struct partial_unwrap_check< eOp<T1, eop_scalar_times> > : public partial_unwrap_check_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline partial_unwrap_check(const eOp<T1, eop_scalar_times>& A, const Mat<eT>& B)
: partial_unwrap_check_scalar_times_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
};
template<typename eT>
struct partial_unwrap_check< eOp<Mat<eT>, eop_scalar_times> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap_check(const eOp<Mat<eT>,eop_scalar_times>& A, const Mat<eT>& B)
: val (A.aux)
, M_local( (&(A.P.Q) == &B) ? new Mat<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< eOp<Row<eT>, eop_scalar_times> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap_check(const eOp<Row<eT>,eop_scalar_times>& A, const Mat<eT>& B)
: val(A.aux)
, M_local( (&(A.P.Q) == &B) ? new Row<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< eOp<Col<eT>, eop_scalar_times> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const eOp<Col<eT>,eop_scalar_times>& A, const Mat<eT>& B)
: val ( A.aux )
, M_local( (&(A.P.Q) == &B) ? new Col<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const Col<eT>* M_local;
const Col<eT>& M;
};
// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class,
// NOTE: which relies on partial_unwrap_check to check for aliasing
template<typename eT>
struct partial_unwrap_check< eOp<subview_col<eT>, eop_scalar_times> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const eOp<subview_col<eT>,eop_scalar_times>& A, const Mat<eT>& B)
: val( A.aux )
, M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, (&(A.P.Q.m) == &B), false )
{
arma_debug_sigprint();
}
arma_inline eT get_val() const { return val; }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const eT val;
const Col<eT> M;
};
template<typename T1>
struct partial_unwrap_check_neg_default
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
partial_unwrap_check_neg_default(const eOp<T1, eop_neg>& A, const Mat<eT>&)
: M(A.P.Q)
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const Mat<eT> M;
};
template<typename T1>
struct partial_unwrap_check_neg_fixed
{
typedef typename T1::elem_type eT;
typedef T1 stored_type;
inline explicit
partial_unwrap_check_neg_fixed(const eOp<T1, eop_neg>& A, const Mat<eT>& B)
: M_local( (&(A.P.Q) == &B) ? new T1(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? (*M_local) : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check_neg_fixed()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const T1* M_local;
const T1& M;
};
template<typename T1, bool condition>
struct partial_unwrap_check_neg_redirect {};
template<typename T1>
struct partial_unwrap_check_neg_redirect<T1, false> { typedef partial_unwrap_check_neg_default<T1> result; };
template<typename T1>
struct partial_unwrap_check_neg_redirect<T1, true> { typedef partial_unwrap_check_neg_fixed<T1> result; };
template<typename T1>
struct partial_unwrap_check< eOp<T1, eop_neg> > : public partial_unwrap_check_neg_redirect<T1, is_Mat_fixed<T1>::value>::result
{
typedef typename T1::elem_type eT;
inline partial_unwrap_check(const eOp<T1, eop_neg>& A, const Mat<eT>& B)
: partial_unwrap_check_neg_redirect<T1, is_Mat_fixed<T1>::value>::result(A, B)
{
}
};
template<typename eT>
struct partial_unwrap_check< eOp<Mat<eT>, eop_neg> >
{
typedef Mat<eT> stored_type;
inline
partial_unwrap_check(const eOp<Mat<eT>,eop_neg>& A, const Mat<eT>& B)
: M_local( (&(A.P.Q) == &B) ? new Mat<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const Mat<eT>* M_local;
const Mat<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< eOp<Row<eT>, eop_neg> >
{
typedef Row<eT> stored_type;
inline
partial_unwrap_check(const eOp<Row<eT>,eop_neg>& A, const Mat<eT>& B)
: M_local( (&(A.P.Q) == &B) ? new Row<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const Row<eT>* M_local;
const Row<eT>& M;
};
template<typename eT>
struct partial_unwrap_check< eOp<Col<eT>, eop_neg> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const eOp<Col<eT>,eop_neg>& A, const Mat<eT>& B)
: M_local( (&(A.P.Q) == &B) ? new Col<eT>(A.P.Q) : nullptr )
, M ( (&(A.P.Q) == &B) ? *M_local : A.P.Q )
{
arma_debug_sigprint();
}
inline
~partial_unwrap_check()
{
arma_debug_sigprint();
if(M_local) { delete M_local; }
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const Col<eT>* M_local;
const Col<eT>& M;
};
// NOTE: we can get away with this shortcut as the partial_unwrap_check class is only used by the glue_times class,
// NOTE: which relies on partial_unwrap_check to check for aliasing
template<typename eT>
struct partial_unwrap_check< eOp<subview_col<eT>, eop_neg> >
{
typedef Col<eT> stored_type;
inline
partial_unwrap_check(const eOp<subview_col<eT>,eop_neg>& A, const Mat<eT>& B)
: M ( const_cast<eT*>( A.P.Q.colmem ), A.P.Q.n_rows, (&(A.P.Q.m) == &B), false )
{
arma_debug_sigprint();
}
constexpr eT get_val() const { return eT(-1); }
static constexpr bool do_trans = false;
static constexpr bool do_times = true;
const Col<eT> M;
};
//
//
//
template<typename T1>
struct sv_keep_unwrap
{
typedef typename T1::elem_type eT;
typedef Mat<eT> stored_type;
inline
sv_keep_unwrap(const T1& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT> M;
};
template<typename eT>
struct sv_keep_unwrap< subview<eT> >
{
typedef subview<eT> stored_type;
inline
sv_keep_unwrap(const subview<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const subview<eT>& M;
};
template<typename eT>
struct sv_keep_unwrap< subview_row<eT> >
{
typedef subview_row<eT> stored_type;
inline
sv_keep_unwrap(const subview_row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const subview_row<eT>& M;
};
template<typename eT>
struct sv_keep_unwrap< subview_col<eT> >
{
typedef subview_col<eT> stored_type;
inline
sv_keep_unwrap(const subview_col<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const subview_col<eT>& M;
};
template<typename eT>
struct sv_keep_unwrap< Mat<eT> >
{
typedef Mat<eT> stored_type;
inline
sv_keep_unwrap(const Mat<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Mat<eT>& M;
};
template<typename eT>
struct sv_keep_unwrap< Row<eT> >
{
typedef Row<eT> stored_type;
inline
sv_keep_unwrap(const Row<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Row<eT>& M;
};
template<typename eT>
struct sv_keep_unwrap< Col<eT> >
{
typedef Col<eT> stored_type;
inline
sv_keep_unwrap(const Col<eT>& A)
: M(A)
{
arma_debug_sigprint();
}
const Col<eT>& M;
};
//! @}