503 lines
11 KiB
C++
503 lines
11 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
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// Copyright 2008-2016 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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//! \addtogroup fn_join
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//! @{
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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typename
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enable_if2
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<
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(is_arma_type<T1>::value && is_arma_type<T2>::value && is_same_type<typename T1::elem_type, typename T2::elem_type>::value),
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const Glue<T1, T2, glue_join_cols>
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>::result
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join_cols(const T1& A, const T2& B)
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{
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arma_debug_sigprint();
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return Glue<T1, T2, glue_join_cols>(A, B);
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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Mat<eT>
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join_cols(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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Mat<eT>
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join_cols(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C, const Base<eT,T4>& D)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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typename
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enable_if2
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<
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(is_arma_type<T1>::value && is_arma_type<T2>::value && is_same_type<typename T1::elem_type, typename T2::elem_type>::value),
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const Glue<T1, T2, glue_join_cols>
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>::result
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join_vert(const T1& A, const T2& B)
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{
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arma_debug_sigprint();
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return Glue<T1, T2, glue_join_cols>(A, B);
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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Mat<eT>
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join_vert(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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Mat<eT>
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join_vert(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C, const Base<eT,T4>& D)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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typename
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enable_if2
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<
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(is_arma_type<T1>::value && is_arma_type<T2>::value && is_same_type<typename T1::elem_type, typename T2::elem_type>::value),
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const Glue<T1, T2, glue_join_rows>
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>::result
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join_rows(const T1& A, const T2& B)
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{
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arma_debug_sigprint();
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return Glue<T1, T2, glue_join_rows>(A, B);
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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Mat<eT>
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join_rows(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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Mat<eT>
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join_rows(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C, const Base<eT,T4>& D)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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typename
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enable_if2
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<
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(is_arma_type<T1>::value && is_arma_type<T2>::value && is_same_type<typename T1::elem_type, typename T2::elem_type>::value),
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const Glue<T1, T2, glue_join_rows>
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>::result
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join_horiz(const T1& A, const T2& B)
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{
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arma_debug_sigprint();
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return Glue<T1, T2, glue_join_rows>(A, B);
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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Mat<eT>
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join_horiz(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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Mat<eT>
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join_horiz(const Base<eT,T1>& A, const Base<eT,T2>& B, const Base<eT,T3>& C, const Base<eT,T4>& D)
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{
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arma_debug_sigprint();
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Mat<eT> out;
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glue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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//
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// for cubes
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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const GlueCube<T1, T2, glue_join_slices>
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join_slices(const BaseCube<typename T1::elem_type,T1>& A, const BaseCube<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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return GlueCube<T1, T2, glue_join_slices>(A.get_ref(), B.get_ref());
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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Cube<typename T1::elem_type>
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join_slices(const Base<typename T1::elem_type,T1>& A, const Base<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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typedef typename T1::elem_type eT;
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const quasi_unwrap<T1> UA(A.get_ref());
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const quasi_unwrap<T2> UB(B.get_ref());
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arma_conform_assert_same_size(UA.M.n_rows, UA.M.n_cols, UB.M.n_rows, UB.M.n_cols, "join_slices(): incompatible dimensions");
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Cube<eT> out(UA.M.n_rows, UA.M.n_cols, 2, arma_nozeros_indicator());
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arrayops::copy(out.slice_memptr(0), UA.M.memptr(), UA.M.n_elem);
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arrayops::copy(out.slice_memptr(1), UB.M.memptr(), UB.M.n_elem);
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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Cube<typename T1::elem_type>
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join_slices(const Base<typename T1::elem_type,T1>& A, const BaseCube<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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typedef typename T1::elem_type eT;
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const quasi_unwrap<T1> U(A.get_ref());
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const Cube<eT> M(const_cast<eT*>(U.M.memptr()), U.M.n_rows, U.M.n_cols, 1, false);
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return join_slices(M,B);
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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Cube<typename T1::elem_type>
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join_slices(const BaseCube<typename T1::elem_type,T1>& A, const Base<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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typedef typename T1::elem_type eT;
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const quasi_unwrap<T2> U(B.get_ref());
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const Cube<eT> M(const_cast<eT*>(U.M.memptr()), U.M.n_rows, U.M.n_cols, 1, false);
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return join_slices(A,M);
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}
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//
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// for sparse matrices
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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const SpGlue<T1, T2, spglue_join_cols>
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join_cols(const SpBase<typename T1::elem_type,T1>& A, const SpBase<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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return SpGlue<T1, T2, spglue_join_cols>(A.get_ref(), B.get_ref());
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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SpMat<eT>
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join_cols(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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SpMat<eT>
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join_cols(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C, const SpBase<eT,T4>& D)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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const SpGlue<T1, T2, spglue_join_cols>
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join_vert(const SpBase<typename T1::elem_type,T1>& A, const SpBase<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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return SpGlue<T1, T2, spglue_join_cols>(A.get_ref(), B.get_ref());
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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SpMat<eT>
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join_vert(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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SpMat<eT>
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join_vert(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C, const SpBase<eT,T4>& D)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_cols::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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const SpGlue<T1, T2, spglue_join_rows>
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join_rows(const SpBase<typename T1::elem_type,T1>& A, const SpBase<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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return SpGlue<T1, T2, spglue_join_rows>(A.get_ref(), B.get_ref());
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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SpMat<eT>
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join_rows(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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SpMat<eT>
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join_rows(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C, const SpBase<eT,T4>& D)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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template<typename T1, typename T2>
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arma_warn_unused
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inline
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const SpGlue<T1, T2, spglue_join_rows>
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join_horiz(const SpBase<typename T1::elem_type,T1>& A, const SpBase<typename T1::elem_type,T2>& B)
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{
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arma_debug_sigprint();
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return SpGlue<T1, T2, spglue_join_rows>(A.get_ref(), B.get_ref());
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}
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template<typename eT, typename T1, typename T2, typename T3>
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arma_warn_unused
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inline
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SpMat<eT>
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join_horiz(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C)
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{
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arma_debug_sigprint();
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SpMat<typename T1::elem_type> out;
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spglue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref());
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return out;
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}
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template<typename eT, typename T1, typename T2, typename T3, typename T4>
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arma_warn_unused
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inline
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SpMat<eT>
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join_horiz(const SpBase<eT,T1>& A, const SpBase<eT,T2>& B, const SpBase<eT,T3>& C, const SpBase<eT,T4>& D)
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{
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arma_debug_sigprint();
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SpMat<eT> out;
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spglue_join_rows::apply(out, A.get_ref(), B.get_ref(), C.get_ref(), D.get_ref());
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return out;
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}
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//! @}
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