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bugfix and compilation fix in ProductBase

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This commit is contained in:
Gael Guennebaud 2009-08-15 10:55:11 +02:00
parent bff4238d15
commit 0da31a6e1d
1 changed files with 8 additions and 6 deletions
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14
Eigen/src/Core/ProductBase.h
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@ -115,7 +115,7 @@ class ProductBase : public MatrixBase<Derived>
{
PlainMatrixType res(rows(), cols());
res.setZero();
evalTo(res);
derived().evalTo(res);
return res;
}
@ -148,12 +148,14 @@ class ScaledProduct;
// functions of ProductBase, because, otherwise we would have to
// define all overloads defined in MatrixBase. Furthermore, Using
// "using Base::operator*" would not work with MSVC.
template<typename Derived,typename Lhs,typename Rhs>
const ScaledProduct<Derived> operator*(const ProductBase<Derived,Lhs,Rhs>& prod, typename Derived::Scalar x)
//
// Also note that here we accept any type which can be converted to Derived::Scalar.
template<typename Derived,typename Lhs,typename Rhs,typename Scalar>
const ScaledProduct<Derived> operator*(const ProductBase<Derived,Lhs,Rhs>& prod, Scalar x)
{ return ScaledProduct<Derived>(prod.derived(), x); }
template<typename Derived,typename Lhs,typename Rhs>
const ScaledProduct<Derived> operator*(typename Derived::Scalar x,const ProductBase<Derived,Lhs,Rhs>& prod)
template<typename Derived,typename Lhs,typename Rhs,typename Scalar>
const ScaledProduct<Derived> operator*(Scalar x,const ProductBase<Derived,Lhs,Rhs>& prod)
{ return ScaledProduct<Derived>(prod.derived(), x); }
template<typename NestedProduct>
@ -176,7 +178,7 @@ class ScaledProduct
typedef typename Base::Scalar Scalar;
// EIGEN_PRODUCT_PUBLIC_INTERFACE(ScaledProduct)
ScaledProduct(const NestedProduct& prod, Scalar& x)
ScaledProduct(const NestedProduct& prod, Scalar x)
: Base(prod.lhs(),prod.rhs()), m_prod(prod), m_alpha(x) {}
template<typename Dest>