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Split StorageKind promotion into two helpers: one for products, and one for coefficient-wise operations.

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This commit is contained in:
Gael Guennebaud
2014-07-01 17:51:53 +02:00
parent 3c63446507
commit 6f846ef9c6
8 changed files with 77 additions and 47 deletions
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15
Eigen/src/Core/Product.h
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@@ -62,8 +62,9 @@ struct traits<Product<Lhs, Rhs, Option> >
typedef MatrixXpr XprKind;
typedef typename product_result_scalar<LhsCleaned,RhsCleaned>::Scalar Scalar;
typedef typename promote_storage_type<typename traits<LhsCleaned>::StorageKind,
typename traits<RhsCleaned>::StorageKind>::ret StorageKind;
typedef typename product_promote_storage_type<typename traits<LhsCleaned>::StorageKind,
typename traits<RhsCleaned>::StorageKind,
internal::product_type<Lhs,Rhs>::ret>::ret StorageKind;
typedef typename promote_index_type<typename traits<LhsCleaned>::Index,
typename traits<RhsCleaned>::Index>::type Index;
@@ -94,8 +95,9 @@ struct traits<Product<Lhs, Rhs, Option> >
template<typename _Lhs, typename _Rhs, int Option>
class Product : public ProductImpl<_Lhs,_Rhs,Option,
typename internal::promote_storage_type<typename internal::traits<_Lhs>::StorageKind,
typename internal::traits<_Rhs>::StorageKind>::ret>
typename internal::product_promote_storage_type<typename internal::traits<_Lhs>::StorageKind,
typename internal::traits<_Rhs>::StorageKind,
internal::product_type<_Lhs,_Rhs>::ret>::ret>
{
public:
@@ -104,8 +106,9 @@ class Product : public ProductImpl<_Lhs,_Rhs,Option,
typedef typename ProductImpl<
Lhs, Rhs, Option,
typename internal::promote_storage_type<typename Lhs::StorageKind,
typename Rhs::StorageKind>::ret>::Base Base;
typename internal::product_promote_storage_type<typename Lhs::StorageKind,
typename Rhs::StorageKind,
internal::product_type<Lhs,Rhs>::ret>::ret>::Base Base;
EIGEN_GENERIC_PUBLIC_INTERFACE(Product)
typedef typename internal::nested<Lhs>::type LhsNested;