113 lines
2.5 KiB
C++
113 lines
2.5 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_sort_index
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//! @{
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template<typename T1>
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arma_warn_unused
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arma_inline
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const mtOp<uword,T1,op_sort_index>
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sort_index
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(
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const Base<typename T1::elem_type,T1>& X
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)
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{
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arma_extra_debug_sigprint();
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return mtOp<uword,T1,op_sort_index>(X.get_ref(), uword(0), uword(0));
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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_same_type<T2, char>::value) ),
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const mtOp<uword,T1,op_sort_index>
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>::result
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sort_index
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(
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const T1& X,
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const T2* sort_direction
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)
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{
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arma_extra_debug_sigprint();
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const char sig = (sort_direction != nullptr) ? sort_direction[0] : char(0);
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arma_debug_check( ((sig != 'a') && (sig != 'd')), "sort_index(): unknown sort direction" );
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return mtOp<uword,T1,op_sort_index>(X, ((sig == 'a') ? uword(0) : uword(1)), uword(0));
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}
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//
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template<typename T1>
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arma_warn_unused
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arma_inline
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const mtOp<uword,T1,op_stable_sort_index>
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stable_sort_index
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(
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const Base<typename T1::elem_type,T1>& X
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)
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{
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arma_extra_debug_sigprint();
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return mtOp<uword,T1,op_stable_sort_index>(X.get_ref(), uword(0), uword(0));
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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_same_type<T2, char>::value) ),
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const mtOp<uword,T1,op_stable_sort_index>
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>::result
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stable_sort_index
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(
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const T1& X,
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const T2* sort_direction
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)
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{
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arma_extra_debug_sigprint();
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const char sig = (sort_direction != nullptr) ? sort_direction[0] : char(0);
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arma_debug_check( ((sig != 'a') && (sig != 'd')), "stable_sort_index(): unknown sort direction" );
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return mtOp<uword,T1,op_stable_sort_index>(X, ((sig == 'a') ? uword(0) : uword(1)), uword(0));
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}
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//! @}
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