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added optimized matrix times diagonal matrix product via Diagonal flag shortcut.

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Gael Guennebaud
2008-05-31 21:35:11 +00:00
parent 310f7aa096
commit fcf4457b78
8 changed files with 56 additions and 17 deletions
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2
Eigen/src/Core/DiagonalMatrix.h
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@@ -49,7 +49,7 @@ struct ei_traits<DiagonalMatrix<CoeffsVectorType> >
ColsAtCompileTime = CoeffsVectorType::SizeAtCompileTime,
MaxRowsAtCompileTime = CoeffsVectorType::MaxSizeAtCompileTime,
MaxColsAtCompileTime = CoeffsVectorType::MaxSizeAtCompileTime,
Flags = _CoeffsVectorTypeTypeNested::Flags & HereditaryBits,
Flags = _CoeffsVectorTypeTypeNested::Flags & HereditaryBits | Diagonal,
CoeffReadCost = _CoeffsVectorTypeTypeNested::CoeffReadCost
};
};