b760bd0c92
Default arguments on redeclaration of member function of class templates are rejected in GCC 4.9+ The default argument must appear when the member function is first declared. https://gcc.gnu.org/gcc-4.9/porting_to.html
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
/*
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* Copyright (c) 2015, PHILIPPE TILLET. All rights reserved.
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*
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* This file is part of ISAAC.
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*
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* ISAAC is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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#include <vector>
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#include "isaac/random/rand.h"
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namespace isaac
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{
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namespace random
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{
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template<typename T>
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array rand(tuple const & shape, driver::Context const & context)
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{
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std::random_device rd;
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std::mt19937 mt(rd());
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std::uniform_real_distribution<> rng(0, 1);
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std::vector<T> data(prod(shape));
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for(size_t i = 0 ; i < data.size() ; ++i)
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data[i] = rng(mt);
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return array(shape, data, context);
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}
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#define INSTANTIATE(T) template array rand<T>(tuple const &, driver::Context const & context);
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INSTANTIATE(float)
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INSTANTIATE(double)
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#undef INSTANTIATE
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}
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}
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