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Fix SparseLU and SparseQR for custom scalar types

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libeigen/eigen!2345
This commit is contained in:
Tyler Veness
2026-03-27 00:13:11 -07:00
committed by Rasmus Munk Larsen
parent 002229ce47
commit 9939a4c6e3
2 changed files with 9 additions and 9 deletions
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6
Eigen/src/SparseLU/SparseLU_panel_bmod.h
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@@ -118,7 +118,7 @@ void SparseLUImpl<Scalar, StorageIndex>::panel_bmod(const Index m, const Index w
Index isub = lptr + no_zeros;
Index off = u_rows - segsize;
for (Index i = 0; i < off; i++) U(i, u_col) = 0;
for (Index i = 0; i < off; i++) U(i, u_col) = Scalar(0);
for (Index i = 0; i < segsize; i++) {
Index irow = glu.lsub(isub);
U(i + off, u_col) = dense_col(irow);
@@ -163,14 +163,14 @@ void SparseLUImpl<Scalar, StorageIndex>::panel_bmod(const Index m, const Index w
for (Index i = 0; i < segsize; i++) {
Index irow = glu.lsub(isub++);
dense_col(irow) = U.coeff(i + off, u_col);
U.coeffRef(i + off, u_col) = 0;
U.coeffRef(i + off, u_col) = Scalar(0);
}
// Scatter l into SPA dense[]
for (Index i = 0; i < nrow; i++) {
Index irow = glu.lsub(isub++);
dense_col(irow) -= L.coeff(i, u_col);
L.coeffRef(i, u_col) = 0;
L.coeffRef(i, u_col) = Scalar(0);
}
u_col++;
}