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bug fix in SparseSelfAdjointTimeDenseProduct for empty rows or columns

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This commit is contained in:
Gael Guennebaud
2011-11-30 19:39:20 +01:00
parent 00d4a360ba
commit 6b8d6887ac
2 changed files with 4 additions and 13 deletions
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2
Eigen/src/SparseCore/SparseSelfAdjointView.h
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@@ -229,7 +229,7 @@ class SparseSelfAdjointTimeDenseProduct
LhsInnerIterator i(m_lhs,j);
if (ProcessSecondHalf)
{
while (i.index()<j) ++i;
while (i && i.index()<j) ++i;
if(i && i.index()==j)
{
dest.row(j) += i.value() * m_rhs.row(j);