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add triangular * vector product

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This commit is contained in:
Gael Guennebaud
2009-07-13 13:17:55 +02:00
parent a2087cd7a3
commit a2cf7ba955
9 changed files with 281 additions and 13 deletions
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15
Eigen/src/Core/TriangularMatrix.h
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@@ -142,13 +142,17 @@ struct ei_traits<TriangularView<MatrixType, _Mode> > : ei_traits<MatrixType>
};
};
template<typename MatrixType, unsigned int _Mode> class TriangularView
: public TriangularBase<TriangularView<MatrixType, _Mode> >
template<typename Lhs,typename Rhs>
struct ei_triangular_vector_product_returntype;
template<typename _MatrixType, unsigned int _Mode> class TriangularView
: public TriangularBase<TriangularView<_MatrixType, _Mode> >
{
public:
typedef TriangularBase<TriangularView> Base;
typedef typename ei_traits<TriangularView>::Scalar Scalar;
typedef _MatrixType MatrixType;
typedef typename MatrixType::PlainMatrixType PlainMatrixType;
enum {
@@ -243,6 +247,13 @@ template<typename MatrixType, unsigned int _Mode> class TriangularView
return res;
}
template<typename OtherDerived>
ei_triangular_vector_product_returntype<TriangularView,OtherDerived>
operator*(const MatrixBase<OtherDerived>& rhs) const
{
return ei_triangular_vector_product_returntype<TriangularView,OtherDerived>(*this, rhs.derived(), 1);
}
template<typename OtherDerived>
typename ei_plain_matrix_type_column_major<OtherDerived>::type
solve(const MatrixBase<OtherDerived>& other) const;