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trmm is now fully working and available via TriangularView::operator*

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This commit is contained in:
Gael Guennebaud
2009-07-27 11:42:54 +02:00
parent 6aba84719d
commit f95b77be62
7 changed files with 575 additions and 33 deletions
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23
Eigen/src/Core/TriangularMatrix.h
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@@ -142,8 +142,10 @@ struct ei_traits<TriangularView<MatrixType, _Mode> > : ei_traits<MatrixType>
};
};
template<typename Lhs,typename Rhs>
struct ei_triangular_vector_product_returntype;
template<int Mode, bool LhsIsTriangular,
typename Lhs, bool LhsIsVector,
typename Rhs, bool RhsIsVector>
struct ei_triangular_product_returntype;
template<typename _MatrixType, unsigned int _Mode> class TriangularView
: public TriangularBase<TriangularView<_MatrixType, _Mode> >
@@ -247,11 +249,24 @@ template<typename _MatrixType, unsigned int _Mode> class TriangularView
return res;
}
/** Efficient triangular matrix times vector/matrix product */
template<typename OtherDerived>
ei_triangular_vector_product_returntype<TriangularView,OtherDerived>
ei_triangular_product_returntype<Mode,true,MatrixType,false,OtherDerived,OtherDerived::IsVectorAtCompileTime>
operator*(const MatrixBase<OtherDerived>& rhs) const
{
return ei_triangular_vector_product_returntype<TriangularView,OtherDerived>(*this, rhs.derived(), 1);
return ei_triangular_product_returntype
<Mode,true,MatrixType,false,OtherDerived,OtherDerived::IsVectorAtCompileTime>
(m_matrix, rhs.derived());
}
/** Efficient vector/matrix times triangular matrix product */
template<typename OtherDerived> friend
ei_triangular_product_returntype<Mode,false,OtherDerived,OtherDerived::IsVectorAtCompileTime,MatrixType,false>
operator*(const MatrixBase<OtherDerived>& lhs, const TriangularView& rhs)
{
return ei_triangular_product_returntype
<Mode,false,OtherDerived,OtherDerived::IsVectorAtCompileTime,MatrixType,false>
(lhs.derived(),rhs.m_matrix);
}
template<typename OtherDerived>