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big refactoring in Product.h:

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- all specialized products now inherits ProductBase
- the default product evaluated by Assign is still here,
  but it is currently enabled for small fixed sizes only
- => this significantly speed up compilation for large matrices
- I left the OuterProduct specialization empty as an exercise...
This commit is contained in:
Gael Guennebaud
2009-08-05 15:23:35 +02:00
parent 014c581a5b
commit 88147e0a91
7 changed files with 479 additions and 540 deletions
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9
Eigen/src/Core/util/ForwardDeclarations.h
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@@ -48,8 +48,7 @@ template<typename NullaryOp, typename MatrixType> class CwiseNullaryOp;
template<typename UnaryOp, typename MatrixType> class CwiseUnaryOp;
template<typename ViewOp, typename MatrixType> class CwiseUnaryView;
template<typename BinaryOp, typename Lhs, typename Rhs> class CwiseBinaryOp;
template<typename Derived, typename Lhs, typename Rhs> class ProductBase;
template<typename Lhs, typename Rhs, int ProductMode> class Product;
template<typename Derived, typename Lhs, typename Rhs> class ProductBase;
template<typename Derived> class DiagonalBase;
template<typename _DiagonalVectorType> class DiagonalWrapper;
@@ -69,8 +68,10 @@ template<typename Functor, typename EvalType> class ReturnByValue;
template<typename _Scalar, int Rows=Dynamic, int Cols=Dynamic, int Supers=Dynamic, int Subs=Dynamic, int Options=0> class BandMatrix;
template<typename Lhs, typename Rhs> struct ei_product_mode;
template<typename Lhs, typename Rhs, int ProductMode = ei_product_mode<Lhs,Rhs>::value> struct ProductReturnType;
template<typename Lhs, typename Rhs> struct ei_product_type;
template<typename Lhs, typename Rhs,
int ProductType = ei_product_type<Lhs,Rhs>::value>
struct ProductReturnType;
template<typename Scalar> struct ei_scalar_sum_op;
template<typename Scalar> struct ei_scalar_difference_op;