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authorGravatar Gael Guennebaud <g.gael@free.fr>2016-04-13 18:26:08 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2016-04-13 18:26:08 +0200
commit2630d97c625d642a205ecf00723efd8e28b9639e (patch)
tree9b4f30544fe203afa9cb50f536dd78a9ecef7a1a /Eigen/src/Core/SolveTriangular.h
parent512ba0ac760c8dd0bd667cbe74f53c440b7e835f (diff)
Fix detection of same matrices when both matrices are not handled by extract_data.
Diffstat (limited to 'Eigen/src/Core/SolveTriangular.h')
-rw-r--r--Eigen/src/Core/SolveTriangular.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/Eigen/src/Core/SolveTriangular.h b/Eigen/src/Core/SolveTriangular.h
index 5a2010449..9b52e1b6e 100644
--- a/Eigen/src/Core/SolveTriangular.h
+++ b/Eigen/src/Core/SolveTriangular.h
@@ -213,7 +213,8 @@ template<int Side, typename TriangularType, typename Rhs> struct triangular_solv
template<typename Dest> inline void evalTo(Dest& dst) const
{
- if(!(is_same<RhsNestedCleaned,Dest>::value && extract_data(dst) == extract_data(m_rhs)))
+ const typename Dest::Scalar *dst_data = internal::extract_data(dst);
+ if(!(is_same<RhsNestedCleaned,Dest>::value && dst_data!=0 && dst_data == extract_data(m_rhs)))
dst = m_rhs;
m_triangularMatrix.template solveInPlace<Side>(dst);
}