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https://github.com/triqs/dft_tools
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50 lines
626 B
ReStructuredText
50 lines
626 B
ReStructuredText
.. highlight:: c
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.. _Mapped:
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Simple functions on arrays
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==================================
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The following functions are mapped
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* abs
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* real
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* imag
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* pow
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* cos
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* sin
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* tan
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* cosh
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* sinh
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* tanh
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* acos
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* asin
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* atan
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* exp
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* log
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* sqrt
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* floor
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Example :
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.. compileblock::
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#include <triqs/arrays.hpp>
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using triqs::arrays::matrix; using triqs::clef::placeholder;
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int main(){
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placeholder<0> i_; placeholder<1> j_;
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matrix<double> 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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}
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