/usr/include/hmat/default_engine.hpp is in libhmat-oss-dev 1.0.4-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | /*
HMat-OSS (HMatrix library, open source software)
Copyright (C) 2014-2015 Airbus Group SAS
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
http://github.com/jeromerobert/hmat-oss
*/
#ifndef _DEFAULT_ENGINE_HPP
#define _DEFAULT_ENGINE_HPP
#include "h_matrix.hpp"
class NullSettings {};
template<typename T> class DefaultEngine
{
public:
typedef NullSettings Settings;
Settings settings;
explicit DefaultEngine(HMatrix<T>* m = NULL): hmat(m){}
void destroy(){}
// this attribute could be in HMatInterface, it's here to avoid making it friend
HMatrix<T>* hmat;
static int init() { return 0; }
static void finalize(){}
void assembly(AssemblyFunction<T>& f, SymmetryFlag sym, bool synchronize);
void factorization();
void gemv(char trans, T alpha, FullMatrix<T>& x, T beta, FullMatrix<T>& y) const;
void gemm(char transA, char transB, T alpha, const DefaultEngine<T> & a, const DefaultEngine<T>& b, T beta);
void solve(FullMatrix<T>& b) const;
void solve(DefaultEngine<T>& b) const;
void copy(DefaultEngine<T> & result) const {}
void transpose() {}
void createPostcriptFile(const char* filename) const;
void dumpTreeToFile(const char* filename) const;
double norm() const;
};
#endif
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