118 lines
3.4 KiB
C++
118 lines
3.4 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_clamp
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//! @{
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template<typename T1>
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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_cx<typename T1::elem_type>::no,
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const mtOp<typename T1::elem_type, T1, op_clamp>
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>::result
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clamp(const T1& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
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{
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arma_extra_debug_sigprint();
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return mtOp<typename T1::elem_type, T1, op_clamp>(mtOp_dual_aux_indicator(), X, min_val, max_val);
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}
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template<typename T1>
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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_cx<typename T1::elem_type>::yes,
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const mtOp<typename T1::elem_type, T1, op_clamp_cx>
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>::result
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clamp(const T1& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
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{
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arma_extra_debug_sigprint();
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return mtOp<typename T1::elem_type, T1, op_clamp_cx>(mtOp_dual_aux_indicator(), X, min_val, max_val);
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}
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template<typename T1>
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arma_warn_unused
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inline
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const mtOpCube<typename T1::elem_type, T1, op_clamp>
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clamp(const BaseCube<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val, typename arma_not_cx<typename T1::elem_type>::result* junk = nullptr)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk);
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return mtOpCube<typename T1::elem_type, T1, op_clamp>(mtOpCube_dual_aux_indicator(), X.get_ref(), min_val, max_val);
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}
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template<typename T1>
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arma_warn_unused
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inline
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const mtOpCube<typename T1::elem_type, T1, op_clamp_cx>
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clamp(const BaseCube<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val, typename arma_cx_only<typename T1::elem_type>::result* junk = nullptr)
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{
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arma_extra_debug_sigprint();
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arma_ignore(junk);
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return mtOpCube<typename T1::elem_type, T1, op_clamp_cx>(mtOpCube_dual_aux_indicator(), X.get_ref(), min_val, max_val);
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}
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template<typename T1>
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arma_warn_unused
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inline
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SpMat<typename T1::elem_type>
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clamp(const SpBase<typename T1::elem_type,T1>& X, const typename T1::elem_type min_val, const typename T1::elem_type max_val)
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{
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arma_extra_debug_sigprint();
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typedef typename T1::elem_type eT;
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if(is_cx<eT>::no)
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{
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arma_debug_check( (access::tmp_real(min_val) > access::tmp_real(max_val)), "clamp(): min_val must be less than max_val" );
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}
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else
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{
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arma_debug_check( (access::tmp_real(min_val) > access::tmp_real(max_val)), "clamp(): real(min_val) must be less than real(max_val)" );
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arma_debug_check( (access::tmp_imag(min_val) > access::tmp_imag(max_val)), "clamp(): imag(min_val) must be less than imag(max_val)" );
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}
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SpMat<eT> out = X.get_ref();
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out.clamp(min_val, max_val);
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return out;
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}
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//! @}
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