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https://github.com/triqs/dft_tools
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28 lines
569 B
ReStructuredText
28 lines
569 B
ReStructuredText
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.. highlight:: c
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.. _ElementAccess:
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Element access
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==================================
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The elements of the arrays can be naturally accessed using the ( ) operator.
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If A is an array<T,R> and i,j,k, its indices
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A(i,j,k) is the element (i,j,k) of the array.
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.. compileblock::
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#include <triqs/arrays.hpp>
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namespace tqa=triqs::arrays;
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int main(){
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tqa::array<double,2> A(2,3);
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A() = 0; // assign 0 to a complete view of A.
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A(0,0) = 5;
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A(1,1) = 2* A(0,0);
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std::cout <<"A = "<< A << std::endl;
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}
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