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Add support for sparse * dense and dense * sparse matrix/vector products

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This commit is contained in:
Gael Guennebaud
2009-01-14 17:41:55 +00:00
parent c4c70669d1
commit 0b606dcccd
8 changed files with 140 additions and 42 deletions
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5
Eigen/src/Sparse/SparseMatrix.h
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@@ -314,9 +314,10 @@ class SparseMatrix
// 1 - compute the number of coeffs per dest inner vector
// 2 - do the actual copy/eval
// Since each coeff of the rhs has to be evaluated twice, let's evauluate it if needed
typedef typename ei_nested<OtherDerived,2>::type OtherCopy;
OtherCopy otherCopy(other.derived());
//typedef typename ei_nested<OtherDerived,2>::type OtherCopy;
typedef typename ei_eval<OtherDerived>::type OtherCopy;
typedef typename ei_cleantype<OtherCopy>::type _OtherCopy;
OtherCopy otherCopy(other.derived());
resize(other.rows(), other.cols());
Eigen::Map<VectorXi>(m_outerIndex,outerSize()).setZero();