mirror of
https://github.com/triqs/dft_tools
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fa07abbea9
- change the underlying data : do not flatten the linear indices of the mesh into a single index, keep a higher dim array. - easier for various places, and necessary for g(nu,nu'). - work on several 2 part. containers. - add default target (may not be always matrix_valued)
69 lines
2.4 KiB
C++
69 lines
2.4 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_LEGENDRE_TIME_H
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#define TRIQS_GF_LEGENDRE_TIME_H
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#include "./tools.hpp"
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#include "./gf.hpp"
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#include "./local/tail.hpp"
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#include "./domains/legendre.hpp"
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#include "./meshes/discrete.hpp"
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namespace triqs {
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namespace gfs {
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struct legendre {};
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// mesh type and its factories
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template <typename Opt> struct gf_mesh<legendre, Opt> : discrete_mesh<legendre_domain> {
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typedef discrete_mesh<legendre_domain> B;
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gf_mesh() = default;
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gf_mesh(double beta, statistic_enum S, size_t n_leg) : B(typename B::domain_t(beta, S, n_leg)) {}
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};
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namespace gfs_implementation {
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// h5 name
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template <typename Opt> struct h5_name<legendre, matrix_valued, nothing, Opt> {
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static std::string invoke() { return "Legendre"; }
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};
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/// --------------------------- evaluator ---------------------------------
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// Not finished, not tested
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template <typename Opt> struct evaluator<legendre, matrix_valued, nothing, Opt> {
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static constexpr int arity = 1;
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// ERROR : give a double and interpolate
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template <typename G> arrays::matrix_view<double> operator()(G const* g, long n) const {
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return g->data()(n, arrays::range(), arrays::range());
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}
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};
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/// --------------------------- data access ---------------------------------
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template <typename Opt> struct data_proxy<legendre, matrix_valued, Opt> : data_proxy_array<double, 3> {};
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template <typename Opt> struct data_proxy<legendre, scalar_valued, Opt> : data_proxy_array<double, 1> {};
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} // gfs_implementation
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}
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}
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#endif
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