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https://github.com/triqs/dft_tools
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24 lines
617 B
C++
24 lines
617 B
C++
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#include <triqs/arrays/array.hpp>
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#include <triqs/arrays/h5/array_stack.hpp>
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namespace tqa=triqs::arrays; namespace h5=tqa::h5;
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int main() {
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const size_t N = 100, bufsize = 5;
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h5::H5File file("ess.h5", H5F_ACC_TRUNC); // open a file
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tqa::array<double,2> A(3,2); // an array of the shape of the base of the stack
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h5::array_stack< tqa::array<double,2> > S(file, "my_stack", A.shape(), bufsize);
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for (int u = 0; u< N ; ++u) { // fill the stack for a while...
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A() = (u+1)* 20;
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S << A;
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// S() = A; ++S; // equivalent
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}
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S.flush(); // useless at the end...
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}
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