92 lines
1.7 KiB
C++
92 lines
1.7 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_diff
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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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typename
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enable_if2
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<
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is_arma_type<T1>::value && resolves_to_vector<T1>::yes,
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const Op<T1, op_diff_vec>
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>::result
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diff
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(
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const T1& X,
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const uword k = 1
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)
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{
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arma_debug_sigprint();
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return Op<T1, op_diff_vec>(X, k, 0);
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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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typename
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enable_if2
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<
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is_arma_type<T1>::value && resolves_to_vector<T1>::no,
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const Op<T1, op_diff>
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>::result
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diff
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(
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const T1& X,
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const uword k = 1
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)
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{
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arma_debug_sigprint();
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return Op<T1, op_diff>(X, k, 0);
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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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typename
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enable_if2
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<
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is_arma_type<T1>::value,
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const Op<T1, op_diff>
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>::result
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diff
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(
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const T1& X,
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const uword k,
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const uword dim
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)
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{
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arma_debug_sigprint();
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return Op<T1, op_diff>(X, k, dim);
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}
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//! @}
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