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https://github.com/triqs/dft_tools
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edd1ff4529
A first general restructuration of the doc according to the pattern [tour|tutorial|reference]. In the reference part, objects are documented per topic. In each topic, [definition|c++|python|hdf5] (not yet implemented)
19 lines
622 B
C++
19 lines
622 B
C++
#include <triqs/arrays.hpp>
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#include <triqs/arrays/algorithms.hpp>
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using triqs::arrays::matrix;
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using triqs::clef::placeholder;
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int main() {
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// declare and init a matrix
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placeholder<0> i_;
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placeholder<1> j_;
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matrix<int> A(2, 2);
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A(i_, j_) << i_ - j_;
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std::cout << "A = " << A << std::endl;
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std::cout << "abs(A)= " << matrix<double>(abs(A)) << std::endl;
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std::cout << "sum(A) = " << sum(A) << std::endl;
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std::cout << "max_element(A) = " << max_element(A) << std::endl;
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std::cout << "min_element(A) = " << min_element(A) << std::endl;
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std::cout << "min_element(abs(A)) = " << min_element(abs(A)) << std::endl;
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}
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