mirror of
https://github.com/triqs/dft_tools
synced 2024-12-27 06:43:40 +01:00
82 lines
2.1 KiB
C++
82 lines
2.1 KiB
C++
//#define TRIQS_ARRAYS_ENFORCE_BOUNDCHECK
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#include <triqs/gfs/imfreq.hpp>
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#include <triqs/gfs/imtime.hpp>
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#include <triqs/gfs/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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