mirror of
https://github.com/triqs/dft_tools
synced 2024-10-31 19:23:45 +01:00
58 lines
1.6 KiB
C++
58 lines
1.6 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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#include <triqs/gfs/local/functions.hpp>
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#include <boost/mpi.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::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::gf;
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using triqs::gfs::block_index;
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#define TEST(X) std::cout << BOOST_PP_STRINGIZE((X)) << " ---> "<< (X) <<std::endl<<std::endl;
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int main(int argc, char* argv[]) {
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boost::mpi::environment env(argc,argv);
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boost::mpi::communicator c;
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double beta =1;
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auto G = make_gf<imfreq> (beta, Fermion, make_shape(2,2));
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triqs::clef::placeholder<0> om_;
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//G(om_) << (om_ - 2.1);
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auto G2 = G;
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std::cout << c.rank() << "\t"<< G.singularity()<< std::endl;
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boost::mpi::reduce(c, G, G2, std::plus<gf<imfreq>>(), 0);
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std::cout << c.rank() << "\t" << G2.singularity()<< std::endl;
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G(om_) << (om_ - 2.1);
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//std::cout << c.rank() << "\t"<< G.singularity()<< std::endl;
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//boost::mpi::reduce(c, G, G2, std::plus<gf<imfreq>>(), 0);
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// std::cout << c.rank() << "\t" << G2.singularity()<< std::endl;
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auto g3 = G2 + G;
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std::cout << c.rank() << "\t" << g3.singularity()<< std::endl;
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//auto Gi = make_gf<imfreq> (beta, Fermion, make_shape(2,2));
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//G(om_) << (om_ - 2.1);
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auto g4 = g3 + G;
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//std::cout << c.rank() << "\t" << Gi.singularity()<< std::endl;
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std::cout << c.rank() << "\t" << g4.singularity()<< std::endl;
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std::cout << c.rank() << "\t" << g3.singularity() + g4.singularity()<< std::endl;
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}
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