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fix readcost for complex types (backport from tip)

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Thomas Capricelli 2010-05-26 02:34:55 +02:00
parent 12557fb2a2
commit ea87337647
1 changed files with 1 additions and 1 deletions
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2
Eigen/src/Core/NumTraits.h
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@ -94,7 +94,7 @@ template<typename _Real> struct NumTraits<std::complex<_Real> >
enum {
IsComplex = 1,
HasFloatingPoint = NumTraits<Real>::HasFloatingPoint,
ReadCost = 2,
ReadCost = 2 * NumTraits<_Real>::ReadCost,
AddCost = 2 * NumTraits<Real>::AddCost,
MulCost = 4 * NumTraits<Real>::MulCost + 2 * NumTraits<Real>::AddCost
};