56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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LA: linear algebra C++ interface library
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Copyright (C) 2024 Jiri Pittner <jiri.pittner@jh-inst.cas.cz> or <jiri@pittnerovi.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iostream>
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#include "tensor.h"
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#include "laerror.h"
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#include "qsort.h"
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#include "miscfunc.h"
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namespace LA {
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template<typename T>
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LA_largeindex Tensor<T>::index(int *sign, const SUPERINDEX &I)
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{
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//check index structure and ranges
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#ifdef DEBUG
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if(I.size()!=shape.size()) laerror("mismatch in the number of tensor index groups");
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for(int i=0; i<I.size(); ++i)
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{
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if(shape[i].number!=I[i].size()) {std::cerr<<"error in index group no. "<<i<<std::endl; laerror("mismatch in the size of tensor index group");}
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for(int j=0; j<shape[i].number; ++j)
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{
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if(I[i][j] <shape[i].offset || I[i][j] >= shape[i].offset+shape[i].range)
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{
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std::cerr<<"error in index group no. "<<i<<" index no. "<<j<<std::endl;
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laerror("tensor index out of range");
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}
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}
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}
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#endif
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//@@@@@@@@@
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}
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}//namespace
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