mirror of
https://github.com/triqs/dft_tools
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65 lines
2.3 KiB
C++
65 lines
2.3 KiB
C++
/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2012 by M. Ferrero, O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#ifndef TRIQS_GF_DOMAIN_MATSUBARA_H
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#define TRIQS_GF_DOMAIN_MATSUBARA_H
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#include "../tools.hpp"
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namespace triqs { namespace gf {
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/// The domain
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template<bool IsComplex>
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struct matsubara_domain {
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typedef typename mpl::if_c<IsComplex, std::complex<double>, double>::type point_t;
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double beta;
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statistic_enum statistic;
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matsubara_domain (double Beta=1, statistic_enum s = Fermion): beta(Beta), statistic(s){}
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bool operator == (matsubara_domain const & D) const { return ((std::abs(beta - D.beta)<1.e-15) && (statistic == D.statistic));}
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/// Write into HDF5
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friend void h5_write (h5::group fg, std::string subgroup_name, matsubara_domain const & d) {
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h5::group gr = fg.create_group(subgroup_name);
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h5_write(gr,"beta",d.beta);
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h5_write(gr,"statistic",(d.statistic==Fermion ? "F" : "B"));
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}
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/// Read from HDF5
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friend void h5_read (h5::group fg, std::string subgroup_name, matsubara_domain & d){
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h5::group gr = fg.open_group(subgroup_name);
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double beta; std::string statistic;
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h5_read(gr,"beta",beta);
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h5_read(gr,"statistic",statistic);
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d = matsubara_domain(beta,(statistic=="F" ? Fermion : Boson));
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}
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// BOOST Serialization
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friend class boost::serialization::access;
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template<class Archive>
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void serialize(Archive & ar, const unsigned int version) {
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ar & boost::serialization::make_nvp("beta",beta);
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ar & boost::serialization::make_nvp("statistic",statistic);
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}
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};
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}}
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#endif
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