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Fix #42. Conj overload issue

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std::conj returns a complex according to std.
On gcc, we need to define it (bug?) but on clang libc++
it is an error.

-> one test is still failing : to be decided later
This commit is contained in:
Olivier Parcollet 2013-12-21 20:07:52 +01:00
parent dce4edbdde
commit 8cc5012347
1 changed files with 4 additions and 1 deletions
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5
triqs/arrays/mapped_functions.hpp
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@ -24,11 +24,14 @@
#include <boost/preprocessor/seq/for_each.hpp> #include <boost/preprocessor/seq/for_each.hpp>
namespace triqs { namespace arrays { namespace triqs { namespace arrays {
// not for libc++ (already defined)
#if !defined(_LIBCPP_VERSION)
// complex conjugation for integers // complex conjugation for integers
inline int conj(int x) { return x; } inline int conj(int x) { return x; }
inline long conj(long x) { return x; } inline long conj(long x) { return x; }
inline long long conj(long long x) { return x; } inline long long conj(long long x) { return x; }
inline double conj(double x) { return x; } inline std::complex<double> conj(double x) { return x; }
#endif
//C++14 will simply be ... //C++14 will simply be ...
//template <typename A> decltype(auto) abs(A && a) { return map( [](auto const &x) { using std::abs; return abs(a);}, std::forward<A>(a));} //template <typename A> decltype(auto) abs(A && a) { return map( [](auto const &x) { using std::abs; return abs(a);}, std::forward<A>(a));}