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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)
23 lines
479 B
C++
23 lines
479 B
C++
#include <triqs/arrays.hpp>
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#include <triqs/arrays/functional/map.hpp>
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using triqs::arrays::array;
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double f(int i) { return i * 10; }
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int main() {
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auto F = triqs::arrays::map(std::function<double(int)>(f));
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array<int, 2> A(2, 2);
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A() = 2;
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array<double, 2> B, C;
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A() = 2;
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B = F(A);
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C = F(2 * A); // works also with expressions of course
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std::cout << "A = " << A << std::endl;
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std::cout << "F(A) = " << B << std::endl;
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std::cout << "F(2*A) = " << C << std::endl;
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}
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