57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
// 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 GenSpecialiser
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//! @{
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template<typename elem_type, bool is_gen_zeros, bool is_gen_ones, bool is_gen_randu, bool is_gen_randn>
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struct GenSpecialiser
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{
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arma_inline elem_type generate() const { return elem_type(); }
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};
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template<typename elem_type>
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struct GenSpecialiser<elem_type, true, false, false, false>
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{
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arma_inline elem_type generate() const { return elem_type(0); }
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};
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template<typename elem_type>
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struct GenSpecialiser<elem_type, false, true, false, false>
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{
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arma_inline elem_type generate() const { return elem_type(1); }
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};
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template<typename elem_type>
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struct GenSpecialiser<elem_type, false, false, true, false>
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{
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arma_inline elem_type generate() const { return elem_type(arma_rng::randu<elem_type>()); }
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};
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template<typename elem_type>
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struct GenSpecialiser<elem_type, false, false, false, true>
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{
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arma_inline elem_type generate() const { return elem_type(arma_rng::randn<elem_type>()); }
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};
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//! @}
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