LA_library/t2.cc

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/*
LA: linear algebra C++ interface library
Copyright (C) 2008 Jiri Pittner <jiri.pittner@jh-inst.cas.cz> or <jiri@pittnerovi.com>
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 3 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, see <http://www.gnu.org/licenses/>.
*/
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#include <time.h>
#include "la.h"
#include "sparsemat.h"
#include "matexp.h"
#include "fourindex.h"
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#include "bitvector.h"
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#ifdef USE_TRACEBACK
#include "traceback.h"
#endif
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using namespace LA;
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void test(const NRVec<double> &x)
{
NRMat<double> aa(0.,2,2);
NRMat<double> cc(aa);
cc.copyonwrite(); cc[0][0]=1.;
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std::cout << aa << cc <<"\n";
std::cout <<"test x= "<<x<<"\n";
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}