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improved selftest for Eigen::Complex -- mainly a documentation of what does not work

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This commit is contained in:
Mark Borgerding
2009-10-28 23:22:10 -04:00
parent 288ba155f1
commit 7911df4b6e
2 changed files with 40 additions and 23 deletions
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14
unsupported/Eigen/Complex
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@@ -210,8 +210,20 @@ operator<< (std::basic_ostream<charT,traits>& ostr, const Complex<T>& rhs)
template<class T> Complex<T> sqrt (const Complex<T>&x){return sqrt(ei_to_std(x));}
template<class T> Complex<T> tan (const Complex<T>&x){return tan(ei_to_std(x));}
template<class T> Complex<T> tanh (const Complex<T>&x){return tanh(ei_to_std(x));}
}
template<typename _Real> struct NumTraits<Complex<_Real> >
{
typedef _Real Real;
typedef Complex<_Real> FloatingPoint;
enum {
IsComplex = 1,
HasFloatingPoint = NumTraits<Real>::HasFloatingPoint,
ReadCost = 2,
AddCost = 2 * NumTraits<Real>::AddCost,
MulCost = 4 * NumTraits<Real>::MulCost + 2 * NumTraits<Real>::AddCost
};
};
}
#endif
/* vim: set filetype=cpp et sw=2 ts=2 ai: */