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-rw-r--r--Eigen/src/Core/CwiseBinaryOp.h15
-rw-r--r--Eigen/src/Core/PermutationMatrix.h16
-rw-r--r--Eigen/src/Core/Product.h15
-rw-r--r--Eigen/src/Core/ProductBase.h5
-rw-r--r--Eigen/src/Core/products/CoeffBasedProduct.h5
-rw-r--r--Eigen/src/Core/util/Constants.h4
-rw-r--r--Eigen/src/Core/util/XprHelper.h60
-rw-r--r--Eigen/src/SparseCore/SparseCwiseBinaryOp.h6
8 files changed, 78 insertions, 48 deletions
diff --git a/Eigen/src/Core/CwiseBinaryOp.h b/Eigen/src/Core/CwiseBinaryOp.h
index 355f3bdc8..b4662907e 100644
--- a/Eigen/src/Core/CwiseBinaryOp.h
+++ b/Eigen/src/Core/CwiseBinaryOp.h
@@ -56,8 +56,9 @@ struct traits<CwiseBinaryOp<BinaryOp, Lhs, Rhs> >
typename Rhs::Scalar
)
>::type Scalar;
- typedef typename promote_storage_type<typename traits<Lhs>::StorageKind,
- typename traits<Rhs>::StorageKind>::ret StorageKind;
+ typedef typename cwise_promote_storage_type<typename traits<Lhs>::StorageKind,
+ typename traits<Rhs>::StorageKind,
+ BinaryOp>::ret StorageKind;
typedef typename promote_index_type<typename traits<Lhs>::Index,
typename traits<Rhs>::Index>::type Index;
typedef typename Lhs::Nested LhsNested;
@@ -98,8 +99,9 @@ template<typename BinaryOp, typename LhsType, typename RhsType>
class CwiseBinaryOp : internal::no_assignment_operator,
public CwiseBinaryOpImpl<
BinaryOp, LhsType, RhsType,
- typename internal::promote_storage_type<typename internal::traits<LhsType>::StorageKind,
- typename internal::traits<RhsType>::StorageKind>::ret>
+ typename internal::cwise_promote_storage_type<typename internal::traits<LhsType>::StorageKind,
+ typename internal::traits<RhsType>::StorageKind,
+ BinaryOp>::ret>
{
public:
@@ -108,8 +110,9 @@ class CwiseBinaryOp : internal::no_assignment_operator,
typedef typename CwiseBinaryOpImpl<
BinaryOp, LhsType, RhsType,
- typename internal::promote_storage_type<typename internal::traits<LhsType>::StorageKind,
- typename internal::traits<Rhs>::StorageKind>::ret>::Base Base;
+ typename internal::cwise_promote_storage_type<typename internal::traits<LhsType>::StorageKind,
+ typename internal::traits<Rhs>::StorageKind,
+ BinaryOp>::ret>::Base Base;
EIGEN_GENERIC_PUBLIC_INTERFACE(CwiseBinaryOp)
typedef typename internal::nested<LhsType>::type LhsNested;
diff --git a/Eigen/src/Core/PermutationMatrix.h b/Eigen/src/Core/PermutationMatrix.h
index 4399e1d64..658473397 100644
--- a/Eigen/src/Core/PermutationMatrix.h
+++ b/Eigen/src/Core/PermutationMatrix.h
@@ -465,22 +465,6 @@ class Map<PermutationMatrix<SizeAtCompileTime, MaxSizeAtCompileTime, IndexType>,
struct PermutationStorage {};
-#ifdef EIGEN_TEST_EVALUATORS
-
-// storage type of product of permutation wrapper with dense
-
-namespace internal {
-
-template<> struct promote_storage_type<Dense, PermutationStorage>
-{ typedef Dense ret; };
-
-template<> struct promote_storage_type<PermutationStorage, Dense>
-{ typedef Dense ret; };
-
-} // end namespace internal
-
-#endif // EIGEN_TEST_EVALUATORS
-
template<typename _IndicesType> class TranspositionsWrapper;
namespace internal {
template<typename _IndicesType>
diff --git a/Eigen/src/Core/Product.h b/Eigen/src/Core/Product.h
index e381ac46a..cb4d4c924 100644
--- a/Eigen/src/Core/Product.h
+++ b/Eigen/src/Core/Product.h
@@ -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;
diff --git a/Eigen/src/Core/ProductBase.h b/Eigen/src/Core/ProductBase.h
index 3b2246fd8..4a54f5f81 100644
--- a/Eigen/src/Core/ProductBase.h
+++ b/Eigen/src/Core/ProductBase.h
@@ -27,8 +27,9 @@ struct traits<ProductBase<Derived,_Lhs,_Rhs> >
typedef typename remove_all<_Lhs>::type Lhs;
typedef typename remove_all<_Rhs>::type Rhs;
typedef typename scalar_product_traits<typename Lhs::Scalar, typename Rhs::Scalar>::ReturnType Scalar;
- typedef typename promote_storage_type<typename traits<Lhs>::StorageKind,
- typename traits<Rhs>::StorageKind>::ret StorageKind;
+ typedef typename product_promote_storage_type<typename traits<Lhs>::StorageKind,
+ typename traits<Rhs>::StorageKind,
+ 0>::ret StorageKind;
typedef typename promote_index_type<typename traits<Lhs>::Index,
typename traits<Rhs>::Index>::type Index;
enum {
diff --git a/Eigen/src/Core/products/CoeffBasedProduct.h b/Eigen/src/Core/products/CoeffBasedProduct.h
index 85e8ac2c7..76806fd62 100644
--- a/Eigen/src/Core/products/CoeffBasedProduct.h
+++ b/Eigen/src/Core/products/CoeffBasedProduct.h
@@ -42,8 +42,9 @@ struct traits<CoeffBasedProduct<LhsNested,RhsNested,NestingFlags> >
typedef typename remove_all<LhsNested>::type _LhsNested;
typedef typename remove_all<RhsNested>::type _RhsNested;
typedef typename scalar_product_traits<typename _LhsNested::Scalar, typename _RhsNested::Scalar>::ReturnType Scalar;
- typedef typename promote_storage_type<typename traits<_LhsNested>::StorageKind,
- typename traits<_RhsNested>::StorageKind>::ret StorageKind;
+ typedef typename product_promote_storage_type<typename traits<_LhsNested>::StorageKind,
+ typename traits<_RhsNested>::StorageKind,
+ 0>::ret StorageKind;
typedef typename promote_index_type<typename traits<_LhsNested>::Index,
typename traits<_RhsNested>::Index>::type Index;
diff --git a/Eigen/src/Core/util/Constants.h b/Eigen/src/Core/util/Constants.h
index 131f5d793..4b55b3a9a 100644
--- a/Eigen/src/Core/util/Constants.h
+++ b/Eigen/src/Core/util/Constants.h
@@ -449,8 +449,6 @@ struct MatrixXpr {};
/** The type used to identify an array expression */
struct ArrayXpr {};
-
-#ifdef EIGEN_ENABLE_EVALUATORS
// An evaluator must define its shape. By default, it can be one of the following:
struct DenseShape { static std::string debugName() { return "DenseShape"; } };
struct DiagonalShape { static std::string debugName() { return "DiagonalShape"; } };
@@ -459,8 +457,6 @@ struct TriangularShape { static std::string debugName() { return "TriangularSha
struct SelfAdjointShape { static std::string debugName() { return "SelfAdjointShape"; } };
struct PermutationShape { static std::string debugName() { return "PermutationShape"; } };
struct SparseShape { static std::string debugName() { return "SparseShape"; } };
-#endif
-
} // end namespace Eigen
diff --git a/Eigen/src/Core/util/XprHelper.h b/Eigen/src/Core/util/XprHelper.h
index 19adbefd7..70f2c566f 100644
--- a/Eigen/src/Core/util/XprHelper.h
+++ b/Eigen/src/Core/util/XprHelper.h
@@ -231,6 +231,10 @@ template<typename T> struct plain_matrix_type<T,Dense>
{
typedef typename plain_matrix_type_dense<T,typename traits<T>::XprKind>::type type;
};
+template<typename T> struct plain_matrix_type<T,DiagonalShape>
+{
+ typedef typename T::PlainObject type;
+};
template<typename T> struct plain_matrix_type_dense<T,MatrixXpr>
{
@@ -273,6 +277,11 @@ template<typename T> struct eval<T,Dense>
// > type;
};
+template<typename T> struct eval<T,DiagonalShape>
+{
+ typedef typename plain_matrix_type<T>::type type;
+};
+
// for matrices, no need to evaluate, just use a const reference to avoid a useless copy
template<typename _Scalar, int _Rows, int _Cols, int _Options, int _MaxRows, int _MaxCols>
struct eval<Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols>, Dense>
@@ -515,12 +524,51 @@ template<typename XprType, typename CastType> struct cast_return_type
const XprType&,CastType>::type type;
};
-template <typename A, typename B> struct promote_storage_type;
-
-template <typename A> struct promote_storage_type<A,A>
-{
- typedef A ret;
-};
+/** \internal Specify the "storage kind" of applying a coefficient-wise
+ * binary operations between two expressions of kinds A and B respectively.
+ * The template parameter Functor permits to specialize the resulting storage kind wrt to
+ * the functor.
+ * The default rules are as follows:
+ * \code
+ * A op A -> A
+ * A op dense -> dense
+ * dense op B -> dense
+ * A * dense -> A
+ * dense * B -> B
+ * \endcode
+ */
+template <typename A, typename B, typename Functor> struct cwise_promote_storage_type;
+
+template <typename A, typename Functor> struct cwise_promote_storage_type<A,A,Functor> { typedef A ret; };
+template <typename Functor> struct cwise_promote_storage_type<Dense,Dense,Functor> { typedef Dense ret; };
+template <typename ScalarA, typename ScalarB> struct cwise_promote_storage_type<Dense,Dense,scalar_product_op<ScalarA,ScalarB> > { typedef Dense ret; };
+template <typename A, typename Functor> struct cwise_promote_storage_type<A,Dense,Functor> { typedef Dense ret; };
+template <typename B, typename Functor> struct cwise_promote_storage_type<Dense,B,Functor> { typedef Dense ret; };
+template <typename A, typename ScalarA, typename ScalarB> struct cwise_promote_storage_type<A,Dense,scalar_product_op<ScalarA,ScalarB> > { typedef A ret; };
+template <typename B, typename ScalarA, typename ScalarB> struct cwise_promote_storage_type<Dense,B,scalar_product_op<ScalarA,ScalarB> > { typedef B ret; };
+
+/** \internal Specify the "storage kind" of multiplying an expression of kind A with kind B.
+ * The template parameter ProductTag permits to specialize the resulting storage kind wrt to
+ * some compile-time properties of the product: GemmProduct, GemvProduct, OuterProduct, InnerProduct.
+ * The default rules are as follows:
+ * \code
+ * K * K -> K
+ * dense * K -> dense
+ * K * dense -> dense
+ * diag * K -> K
+ * K * diag -> K
+ * \endcode
+ */
+template <typename A, typename B, int ProductTag> struct product_promote_storage_type;
+
+template <typename A, int ProductTag> struct product_promote_storage_type<A, A, ProductTag> { typedef A ret;};
+template <int ProductTag> struct product_promote_storage_type<Dense, Dense, ProductTag> { typedef Dense ret;};
+template <typename A, int ProductTag> struct product_promote_storage_type<A, Dense, ProductTag> { typedef Dense ret; };
+template <typename B, int ProductTag> struct product_promote_storage_type<Dense, B, ProductTag> { typedef Dense ret; };
+template <typename A, int ProductTag> struct product_promote_storage_type<A, DiagonalShape, ProductTag> { typedef A ret; };
+template <typename B, int ProductTag> struct product_promote_storage_type<DiagonalShape,B, ProductTag> { typedef B ret; };
+template <int ProductTag> struct product_promote_storage_type<Dense, DiagonalShape, ProductTag> { typedef Dense ret; };
+template <int ProductTag> struct product_promote_storage_type<DiagonalShape,Dense, ProductTag> { typedef Dense ret; };
/** \internal gives the plain matrix or array type to store a row/column/diagonal of a matrix type.
* \param Scalar optional parameter allowing to pass a different scalar type than the one of the MatrixType.
diff --git a/Eigen/src/SparseCore/SparseCwiseBinaryOp.h b/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
index dcb095dcf..68ea6cb11 100644
--- a/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
+++ b/Eigen/src/SparseCore/SparseCwiseBinaryOp.h
@@ -31,12 +31,6 @@ namespace Eigen {
namespace internal {
-template<> struct promote_storage_type<Dense,Sparse>
-{ typedef Sparse ret; };
-
-template<> struct promote_storage_type<Sparse,Dense>
-{ typedef Sparse ret; };
-
template<typename BinaryOp, typename Lhs, typename Rhs, typename Derived,
typename _LhsStorageMode = typename traits<Lhs>::StorageKind,
typename _RhsStorageMode = typename traits<Rhs>::StorageKind>