mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
40f8cb5c18
- necessary otherwise the class gf and the namespace have the same name, leading to some confusion, and need to qualify some functions (specially on gcc). Same naming conventions as arrays.
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
//#define TRIQS_ARRAYS_ENFORCE_BOUNDCHECK
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#include <triqs/gf/imfreq.hpp>
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#include <triqs/gf/imtime.hpp>
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#include <triqs/gf/block.hpp>
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namespace tql= triqs::clef;
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namespace tqa= triqs::arrays;
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using tqa::range;
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using triqs::arrays::make_shape;
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using triqs::gfs::gf;
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using triqs::gfs::gf_view;
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using triqs::gfs::block_index;
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using triqs::gfs::Fermion;
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using triqs::gfs::imfreq;
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using triqs::gfs::imtime;
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using triqs::gfs::make_gf;
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using triqs::gfs::make_block_gf;
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using triqs::gfs::make_gf_view;
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#define TEST(X) std::cout << BOOST_PP_STRINGIZE((X)) << " ---> "<< (X) <<std::endl<<std::endl;
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int main() {
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double beta =1;
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auto G1 = make_gf<imfreq> (beta, Fermion, make_shape(2,2));
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auto G2 = make_gf<imfreq> (beta, Fermion, make_shape(2,2));
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auto G3 = make_gf<imfreq> (beta, Fermion, make_shape(2,2));
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//auto BBB = make_block_gf<imfreq> ({G1,G2,G2});
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//auto BBB2 = make_gf<block_index, gf<imfreq>> ({G1,G2,G2});
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std::vector<gf<imfreq> > V ;
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V.push_back(G1); V.push_back(G2); V.push_back(G3);
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std::vector<gf_view<imfreq> > Vv; // = { G1,G2,G3};
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Vv.push_back(G1); Vv.push_back(G2); Vv.push_back(G3);
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std::cout <<" Building gf_view of view"<< std::endl ;
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auto GF_v = make_gf_view<block_index,gf<imfreq>> (Vv);
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std::cout <<" Building gf_view of gf"<< std::endl ;
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auto GF = make_gf_view<block_index,gf<imfreq>> (V); //{G1,G2,G3});
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//auto GF = make_gf_view<block_index,gf<imfreq>> ( std::vector<gf_view<imfreq> > {G1,G2,G3});
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std::cout << "Number of blocks " << GF.mesh().size()<<std::endl ;
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auto g0 = GF[0];
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auto g0v = GF_v[0]();
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auto Gv = g0();
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Gv.on_mesh(0) = 20;
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TEST( Gv( 0) ) ;
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TEST( G1( 0) ) ;
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Gv.on_mesh(0) = 0;
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g0v.on_mesh(0) = 3.2;
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//g0v[0]= 3.2;
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// Vv[0](0) = -2.1;
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TEST( Gv( 0) ) ;
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TEST( G1( 0) ) ;
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//TEST( GF_v(0)( 0) ) ;
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//TEST( GF_v[0]( 0) ) ;
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// bug fixed for this
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gf<block_index,gf<imfreq>> G9;
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G9 = make_gf<block_index,gf<imfreq>> (2, make_gf<imfreq>(beta, Fermion, make_shape(2,2)));
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// Operation
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g0.on_mesh(0) = 3.2;
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TEST( GF[0](0) ) ;
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GF = GF/2;
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TEST( GF[0](0) ) ;
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//TEST( g0("3.2") ) ;
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//TEST( GF(0)(0) ) ;
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// try the loop over the block.
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for (auto g : GF) { g.on_mesh(0) = 20;}
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}
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