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Optimize SparseLU::solve for rhs vectors

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Gael Guennebaud
2016-12-05 15:41:14 +01:00
parent 62acd67903
commit 8640ffac65
2 changed files with 4 additions and 4 deletions
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2
Eigen/src/SparseLU/SparseLU.h
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@@ -748,7 +748,7 @@ struct SparseLUMatrixUReturnType : internal::no_assignment_operator
else
{
Map<const Matrix<Scalar,Dynamic,Dynamic, ColMajor>, 0, OuterStride<> > A( &(m_mapL.valuePtr()[luptr]), nsupc, nsupc, OuterStride<>(lda) );
Map< Matrix<Scalar,Dynamic,Dynamic, ColMajor>, 0, OuterStride<> > U (&(X(fsupc,0)), nsupc, nrhs, OuterStride<>(n) );
Map< Matrix<Scalar,Dynamic,Dest::ColsAtCompileTime, ColMajor>, 0, OuterStride<> > U (&(X(fsupc,0)), nsupc, nrhs, OuterStride<>(n) );
U = A.template triangularView<Upper>().solve(U);
}