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Fix #131.

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This commit is contained in:
Hauke Heibel 2010-06-09 17:16:05 +02:00
parent e242ac9345
commit 2b7b549e9e
1 changed files with 12 additions and 1 deletions
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13
Eigen/src/Core/CwiseBinaryOp.h
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@ -45,8 +45,19 @@
* \sa MatrixBase::binaryExpr(const MatrixBase<OtherDerived> &,const CustomBinaryOp &) const, class CwiseUnaryOp, class CwiseNullaryOp
*/
template<typename BinaryOp, typename Lhs, typename Rhs>
struct ei_traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> > : ei_traits<Lhs>
struct ei_traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
{
// we must not inherit from ei_traits<Lhs> since it incurrs
// the potential to cause problems with MSVC
typedef typename ei_cleantype<Lhs>::type Ancestor;
typedef typename ei_traits<Ancestor>::XprKind XprKind;
enum {
RowsAtCompileTime = ei_traits<Ancestor>::RowsAtCompileTime,
ColsAtCompileTime = ei_traits<Ancestor>::ColsAtCompileTime,
MaxRowsAtCompileTime = ei_traits<Ancestor>::MaxRowsAtCompileTime,
MaxColsAtCompileTime = ei_traits<Ancestor>::MaxColsAtCompileTime
};
// even though we require Lhs and Rhs to have the same scalar type (see CwiseBinaryOp constructor),
// we still want to handle the case when the result type is different.
typedef typename ei_result_of<