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Correct bug for triangular solve within supernodes

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Desire NUENTSA
2012-07-09 19:09:48 +02:00
parent b5a83867ca
commit 3095e4a5f9
4 changed files with 8 additions and 7 deletions
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4
Eigen/src/SparseLU/SparseLU.h
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@@ -186,7 +186,7 @@ class SparseLU
// Triangular solve
Map<const Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > A( &(Lval[luptr]), nsupc, nsupc, OuterStride<>(nsupr) );
Map< Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > U (&(X.data()[fsupc]), nsupc, nrhs, OuterStride<>(X.rows()) );
U = A.template triangularView<Lower>().solve(U);
U = A.template triangularView<UnitLower>().solve(U);
// Matrix-vector product
new (&A) Map<const Matrix<Scalar,Dynamic,Dynamic>, 0, OuterStride<> > ( &(Lval[luptr+nsupc]), nrow, nsupc, OuterStride<>(nsupr) );
@@ -593,7 +593,7 @@ void SparseLU<MatrixType, OrderingType>::factorize(const MatrixType& matrix)
nseg = nseg1; // begin after all the panel segments
//Depth-first-search for the current column
VectorBlock<IndexVector> panel_lsubk(panel_lsub, k, m);
VectorBlock<IndexVector> repfnz_k(repfnz, k, m);
VectorBlock<IndexVector> repfnz_k(repfnz, k, m);
info = LU_column_dfs(m, jj, m_perm_r.indices(), m_maxsuper, nseg, panel_lsubk, segrep, repfnz_k, xprune, marker, parent, xplore, m_glu);
if ( info )
{