mirror of
https://github.com/biergaizi/codecrypt
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34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
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/*
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* This file is part of Codecrypt.
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*
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* Codecrypt is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at
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* your option) any later version.
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*
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* Codecrypt is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Codecrypt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _qdutils_h_
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#define _qdutils_h_
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#include "codecrypt.h"
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using namespace ccr;
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//FWHT matrix mult in O(n log n). parameters MUST be of 2^m size.
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void fwht_dyadic_multiply (const bvector&, const bvector&, bvector&);
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//create a generator using fwht
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bool qd_to_right_echelon_form (std::vector<std::vector<bvector> >&matrix);
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#endif
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