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https://github.com/triqs/dft_tools
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24 lines
1.2 KiB
C++
24 lines
1.2 KiB
C++
#ifndef TRIQS_UTILITY_COMPLEX_OPS_H
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#define TRIQS_UTILITY_COMPLEX_OPS_H
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#include <complex>
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inline std::complex<double> operator"" _j ( long double x ) { return std::complex<double>(0,x); }
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inline std::complex<double> operator"" _j ( unsigned long long x ) { return std::complex<double>(0,x); }
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namespace std { // has to be in the right namespace for ADL !
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template<typename T> std::complex<T> operator+(std::complex<T> const & a, long b) { return a+T(b);}
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template<typename T> std::complex<T> operator+(long a, std::complex<T> const & b) { return T(a)+b;}
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template<typename T> std::complex<T> operator-(std::complex<T> const & a, long b) { return a-T(b);}
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template<typename T> std::complex<T> operator-(long a, std::complex<T> const & b) { return T(a)-b;}
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template<typename T> std::complex<T> operator*(std::complex<T> const & a, long b) { return a*T(b);}
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template<typename T> std::complex<T> operator*(long a, std::complex<T> const & b) { return T(a)*b;}
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template<typename T> std::complex<T> operator/(std::complex<T> const & a, long b) { return a/T(b);}
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template<typename T> std::complex<T> operator/(long a, std::complex<T> const & b) { return T(a)/b;}
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}
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#endif
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