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bug #1053: SparseLU failed with EIGEN_DEFAULT_TO_ROW_MAJOR

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This commit is contained in:
Christoph Hertzberg
2015-08-07 23:10:56 +02:00
parent 7e0d7a76b8
commit cac6b23033
6 changed files with 15 additions and 13 deletions
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4
Eigen/src/SparseLU/SparseLU_column_bmod.h
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@@ -163,11 +163,11 @@ Index SparseLUImpl<Scalar,StorageIndex>::column_bmod(const Index jcol, const Ind
// points to the beginning of jcol in snode L\U(jsupno)
ufirst = glu.xlusup(jcol) + d_fsupc;
Index lda = glu.xlusup(jcol+1) - glu.xlusup(jcol);
Map<Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > A( &(glu.lusup.data()[luptr]), nsupc, nsupc, OuterStride<>(lda) );
MappedMatrixBlock A( &(glu.lusup.data()[luptr]), nsupc, nsupc, OuterStride<>(lda) );
VectorBlock<ScalarVector> u(glu.lusup, ufirst, nsupc);
u = A.template triangularView<UnitLower>().solve(u);
new (&A) Map<Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > ( &(glu.lusup.data()[luptr+nsupc]), nrow, nsupc, OuterStride<>(lda) );
new (&A) MappedMatrixBlock ( &(glu.lusup.data()[luptr+nsupc]), nrow, nsupc, OuterStride<>(lda) );
VectorBlock<ScalarVector> l(glu.lusup, ufirst+nsupc, nrow);
l.noalias() -= A * u;