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bugfix in DiagonalProduct: a "DiagonalProduct<SomeXpr>" expression

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is now evaluated as a "DiagonalProduct<Matrix<SomeXpr::Eval> >".
Note that currently this only happens in DiagonalProduct.
This commit is contained in:
Gael Guennebaud
2008-12-10 19:02:13 +00:00
parent ba9a53f9c6
commit beabf008b0
4 changed files with 46 additions and 5 deletions
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4
Eigen/src/Core/Product.h
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@@ -62,6 +62,7 @@ struct ProductReturnType
};
// cache friendly specialization
// note that there is a DiagonalProduct specialization in DiagonalProduct.h
template<typename Lhs, typename Rhs>
struct ProductReturnType<Lhs,Rhs,CacheFriendlyProduct>
{
@@ -77,7 +78,8 @@ struct ProductReturnType<Lhs,Rhs,CacheFriendlyProduct>
/* Helper class to determine the type of the product, can be either:
* - NormalProduct
* - CacheFriendlyProduct
* - NormalProduct
* - DiagonalProduct
* - SparseProduct
*/
template<typename Lhs, typename Rhs> struct ei_product_mode
{