Fix regression: .conjugate() was popped out but not re-introduced.

This commit is contained in:
Gael Guennebaud
2019-02-18 14:45:55 +01:00
parent c69d0d08d0
commit 31b6e080a9
2 changed files with 10 additions and 6 deletions

View File

@@ -430,28 +430,30 @@ struct generic_product_impl<Lhs,Rhs,DenseShape,DenseShape,CoeffBasedProductMode>
void eval_dynamic(Dst& dst, const Lhs& lhs, const Rhs& rhs, const Func &func)
{
enum {
HasScalarFactor = blas_traits<Lhs>::HasScalarFactor || blas_traits<Rhs>::HasScalarFactor
HasScalarFactor = blas_traits<Lhs>::HasScalarFactor || blas_traits<Rhs>::HasScalarFactor,
ConjLhs = blas_traits<Lhs>::NeedToConjugate,
ConjRhs = blas_traits<Rhs>::NeedToConjugate
};
// FIXME: in c++11 this should be auto, and extractScalarFactor should also return auto
// this is important for real*complex_mat
Scalar actualAlpha = blas_traits<Lhs>::extractScalarFactor(lhs)
* blas_traits<Rhs>::extractScalarFactor(rhs);
eval_dynamic_impl(dst,
blas_traits<Lhs>::extract(lhs),
blas_traits<Rhs>::extract(rhs),
blas_traits<Lhs>::extract(lhs).template conjugateIf<ConjLhs>(),
blas_traits<Rhs>::extract(rhs).template conjugateIf<ConjRhs>(),
func,
actualAlpha,
typename conditional<HasScalarFactor,true_type,false_type>::type());
}
protected:
template<typename Dst, typename LhsT, typename RhsT, typename Func, typename Scalar>
static EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE
void eval_dynamic_impl(Dst& dst, const LhsT& lhs, const RhsT& rhs, const Func &func, const Scalar& /* s == 1 */, false_type)
void eval_dynamic_impl(Dst& dst, const LhsT& lhs, const RhsT& rhs, const Func &func, const Scalar& s /* == 1 */, false_type)
{
EIGEN_UNUSED_VARIABLE(s);
eigen_internal_assert(s==Scalar(1));
call_restricted_packet_assignment_no_alias(dst, lhs.lazyProduct(rhs), func);
}