mirror of
https://github.com/triqs/dft_tools
synced 2024-11-01 11:43:47 +01:00
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
#include "./common.hpp"
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#include <triqs/clef/adapters/vector.hpp>
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double foo(double x) { return x/2;}
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int foo(int x) { return x/2;}
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double bar(double x, double y) { return x+y;}
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namespace triqs { namespace clef {
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using ::foo;
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using ::bar;
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template<typename T>
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typename std::enable_if<!triqs::clef::is_any_lazy<T>::value,T>::type
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inc (T const & x) { return x+1;}
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// using ::inc;
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// moving the declaration up and using using:: does not work on gcc4.4
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// however not using using:: does not work on icc 11 !
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TRIQS_CLEF_MAKE_FNT_LAZY (bar) ;
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TRIQS_CLEF_MAKE_FNT_LAZY ( inc) ;
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TRIQS_CLEF_MAKE_FNT_LAZY ( foo) ;
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}}
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namespace tql= triqs::clef;
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int main() {
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using std::cout; using std::endl;
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TEST ( tql::eval ( cos(x_) ,x_=2) );
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TEST ( tql::eval ( cos(2*x_+1) ,x_=2) );
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TEST ( tql::eval ( abs(2*x_-1) ,x_=2) );
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TEST ( tql::eval ( abs(2*x_-1) ,x_=-2) );
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TEST ( tql::eval ( floor(2*x_-1) ,x_=2.3) );
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TEST ( tql::eval ( pow(2*x_+1,2) ,x_=2.0) );
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TEST ( tql::eval ( foo(2*x_+1) , x_ = 2) );
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TEST ( tql::eval ( foo(2*x_+1) , x_ = 2.0) );
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TEST ( tql::eval ( bar(2*x_+1,x_ -1) , x_ = 2) );
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TEST ( tql::eval ( inc(2*x_+1) , x_ = 2) );
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}
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