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Fix bug #607: handle implicit transposition from sparse vector to dense vector

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This commit is contained in:
Gael Guennebaud
2013-06-10 00:06:40 +02:00
parent 4811b4526c
commit e392948548
3 changed files with 24 additions and 17 deletions
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26
Eigen/src/SparseCore/SparseMatrixBase.h
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@@ -403,20 +403,20 @@ template<typename Derived> class SparseMatrixBase : public EigenBase<Derived>
Block<Derived,Dynamic,Dynamic,true> innerVectors(Index outerStart, Index outerSize);
const Block<const Derived,Dynamic,Dynamic,true> innerVectors(Index outerStart, Index outerSize) const;
/** \internal use operator= */
template<typename DenseDerived>
void evalTo(MatrixBase<DenseDerived>& dst) const
{
dst.setZero();
for (Index j=0; j<outerSize(); ++j)
for (typename Derived::InnerIterator i(derived(),j); i; ++i)
dst.coeffRef(i.row(),i.col()) = i.value();
}
/** \internal use operator= */
template<typename DenseDerived>
void evalTo(MatrixBase<DenseDerived>& dst) const
{
dst.setZero();
for (Index j=0; j<outerSize(); ++j)
for (typename Derived::InnerIterator i(derived(),j); i; ++i)
dst.coeffRef(i.row(),i.col()) = i.value();
}
Matrix<Scalar,RowsAtCompileTime,ColsAtCompileTime> toDense() const
{
return derived();
}
Matrix<Scalar,RowsAtCompileTime,ColsAtCompileTime> toDense() const
{
return derived();
}
template<typename OtherDerived>
bool isApprox(const SparseMatrixBase<OtherDerived>& other,