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product selector: the symmetric case

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This commit is contained in:
Gael Guennebaud 2010-03-02 23:18:13 +01:00
parent afad108b5f
commit 3295c1c3e6
1 changed files with 4 additions and 4 deletions
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8
Eigen/src/Core/Product.h
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@ -68,9 +68,9 @@ template<typename Lhs, typename Rhs> struct ei_product_type
// is to work around an internal compiler error with gcc 4.1 and 4.2.
private:
enum {
rows_select = Rows >=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Rows==1 ? 1 : Small),
cols_select = Cols >=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Cols==1 ? 1 : Small),
depth_select = Depth>=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Depth==1 ? 1 : Small)
rows_select = Rows >=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Rows==1 ? 1 : Small),
cols_select = Cols >=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Cols==1 ? 1 : Small),
depth_select = Depth>=EIGEN_CACHEFRIENDLY_PRODUCT_THRESHOLD ? Large : (Depth==1 ? 1 : Small)
};
typedef ei_product_type_selector<rows_select, cols_select, depth_select> product_type_selector;
@ -93,7 +93,7 @@ template<> struct ei_product_type_selector<Small,Small,Small>
template<> struct ei_product_type_selector<Small, Small, 1> { enum { ret = LazyCoeffBasedProductMode }; };
template<> struct ei_product_type_selector<Small, Large, 1> { enum { ret = LazyCoeffBasedProductMode }; };
template<> struct ei_product_type_selector<Large, Small, 1> { enum { ret = LazyCoeffBasedProductMode }; };
template<> struct ei_product_type_selector<1, Large,Small> { enum { ret = GemvProduct }; };
template<> struct ei_product_type_selector<1, Large,Small> { enum { ret = CoeffBasedProductMode }; };
template<> struct ei_product_type_selector<1, Large,Large> { enum { ret = GemvProduct }; };
template<> struct ei_product_type_selector<1, Small,Large> { enum { ret = CoeffBasedProductMode }; };
template<> struct ei_product_type_selector<Large,1, Small> { enum { ret = CoeffBasedProductMode }; };