mirror of
https://github.com/triqs/dft_tools
synced 2024-11-01 11:43:47 +01:00
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#include <triqs/parameters.hpp>
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#include <iostream>
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#define TRIQS_ARRAYS_ENFORCE_BOUNDCHECK
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using namespace triqs;
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using namespace triqs::utility;
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int main() {
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parameters P;
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P["a"] = long(1);
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P["d"] = 2.7;
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P["s"] = std::string("-14.3");
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P["sc"] = "-14.3";
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triqs::arrays::array<double,2> A(2,2); A()=0;A(0,0) = 1.3; A(1,1) = -8.2;
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triqs::arrays::array<long,1> B(3); B()=0;B(0) = 3; B(1) = -8;
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triqs::arrays::matrix<double> U(2,2);U()=1.;
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P["U"] = U;
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triqs::arrays::vector<double> V(3);V()=1.;
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P["V"] = V;
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P["A"] = std::move(A);
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P["B"] = B;
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std::cout << "A"<< P["A"] << std::endl;
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std::cout << "B"<< P["B"] << std::endl;
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triqs::arrays::array<long,1> C;
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C = extract<decltype(C)>(P["B"]);
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std::cout << "C" << C << std::endl;
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// testing that I can extract a view and modify it.
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triqs::arrays::array_view <long,1> VC = extract<triqs::arrays::array_view <long,1>>(P["B"]);
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std::cout << "VC" << VC << std::endl;
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VC(0) *=2;
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C = extract<decltype(C)>(P["B"]);
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std::cout << "C" << C << std::endl;
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{
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H5::H5File file( "ess.h5", H5F_ACC_TRUNC );
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h5_write( file, "Parameters", P);
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}
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return 0;
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}
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