/usr/include/chemps2/TensorGYZ.h is in libchemps2-dev 1.8.5-1.
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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 53 54 55 56 57 58 59 | /*
CheMPS2: a spin-adapted implementation of DMRG for ab initio quantum chemistry
Copyright (C) 2013-2018 Sebastian Wouters
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.
*/
#ifndef TENSORGYZ_CHEMPS2_H
#define TENSORGYZ_CHEMPS2_H
#include "TensorT.h"
#include "Problem.h"
#include "TensorOperator.h"
#include "SyBookkeeper.h"
namespace CheMPS2{
/** TensorGYZ class.
\author Sebastian Wouters <sebastianwouters@gmail.com>
\date August 9, 2014
The TensorGYZ class is a storage and manipulation class for the two-orbital mutual information. It only exists moving left to right. */
class TensorGYZ : public TensorOperator{
public:
//! Constructor
/** \param boundary_index The boundary index
\param identity The identity: G, Y, Z (capitals!)
\param denBK The symmetry bookkeeper with symmetry sector virtual dimensions */
TensorGYZ(const int boundary_index, const char identity, const SyBookkeeper * denBK);
//! Destructor
virtual ~TensorGYZ();
//! Construct a new TensorGYZ
/** \param denT TensorT from which the new TensorGYZ should be made */
void construct(TensorT * denT);
private:
//! The identity
char identity;
};
}
#endif
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