70 lines
1.7 KiB
C++
70 lines
1.7 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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#ifndef ISAAC_SYMBOLIC_PRESET_H_
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#define ISAAC_SYMBOLIC_PRESET_H_
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#include "isaac/jit/syntax/expression/expression.h"
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namespace isaac
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{
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namespace symbolic
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{
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namespace preset
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{
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class matrix_product
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{
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public:
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struct args
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{
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args(): A(NULL), B(NULL), C(NULL), type(INVALID_EXPRESSION_TYPE){ }
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value_scalar alpha;
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expression_tree::node const * A;
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expression_tree::node const * B;
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value_scalar beta;
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expression_tree::node const * C;
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expression_type type;
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operator bool() const
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{
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return type!=INVALID_EXPRESSION_TYPE && A!=NULL && B!=NULL && C!=NULL;
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}
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};
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private:
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static void handle_node( expression_tree::data_type const &tree, size_t rootidx, args & a);
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public:
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static args check(expression_tree::data_type const &tree, size_t rootidx);
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};
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}
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}
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}
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#endif
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