3
0
mirror of https://github.com/triqs/dft_tools synced 2024-12-25 05:43:40 +01:00
dft_tools/triqs/gfs/local/functions.hpp

59 lines
2.0 KiB
C++

/*******************************************************************************
*
* TRIQS: a Toolbox for Research in Interacting Quantum Systems
*
* Copyright (C) 2012 by M. Ferrero, O. Parcollet
*
* TRIQS 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.
*
* TRIQS 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
* TRIQS. If not, see <http://www.gnu.org/licenses/>.
*
******************************************************************************/
#ifndef TRIQS_GF_LOCAL_FUNCTIONS_H
#define TRIQS_GF_LOCAL_FUNCTIONS_H
#include "../gf.hpp"
#include "../imfreq.hpp"
#include "../legendre.hpp"
namespace triqs {
namespace gfs {
//-------------------------------------------------------
// For Imaginary Matsubara Frequency functions
// ------------------------------------------------------
arrays::matrix<double> density(gf_view<imfreq> const & g);
double density(gf_view<imfreq, scalar_valued> const & g);
arrays::matrix<double> density(gf_view<legendre> const & g);
local::tail_view get_tail(gf_const_view<legendre> gl, int size, int omin);
void enforce_discontinuity(gf_view<legendre> & gl, triqs::arrays::array_view<double,2> disc);
// For anything that has the ImmutableGfMatsubaraFreq concept, create such a function and compute
// Here I choose to create G and call the function to avoid creating one code for each expression...
//template<typename GfType>
//TYPE_ENABLE_IF (arrays::matrix<double>, ImmutableGfMatsubaraFreq<GfType>)
//density( GfType const & G) { return density( gf_view<imfreq>(G));}
}
namespace clef {
TRIQS_CLEF_MAKE_FNT_LAZY (density);
}
}
#endif