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authorGravatar Gael Guennebaud <g.gael@free.fr>2014-11-24 17:31:59 +0100
committerGravatar Gael Guennebaud <g.gael@free.fr>2014-11-24 17:31:59 +0100
commitda584912b62742b6c4f453fb42eef863e406082d (patch)
tree37f996fa00e19a5f9aa64be35fdf761ca66219a0 /Eigen/src/SparseCore/SparsePermutation.h
parent722916e19d86b224ec6c705e24d376def524154b (diff)
Fix memory pre-allocation when permuting inner vectors of a sparse matrix.
Diffstat (limited to 'Eigen/src/SparseCore/SparsePermutation.h')
-rw-r--r--Eigen/src/SparseCore/SparsePermutation.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Eigen/src/SparseCore/SparsePermutation.h b/Eigen/src/SparseCore/SparsePermutation.h
index 3bfa2ae1b..21411f232 100644
--- a/Eigen/src/SparseCore/SparsePermutation.h
+++ b/Eigen/src/SparseCore/SparsePermutation.h
@@ -61,7 +61,7 @@ struct permut_sparsematrix_product_retval
for(Index j=0; j<m_matrix.outerSize(); ++j)
{
Index jp = m_permutation.indices().coeff(j);
- sizes[((Side==OnTheLeft) ^ Transposed) ? jp : j] = m_matrix.innerVector(((Side==OnTheRight) ^ Transposed) ? jp : j).size();
+ sizes[((Side==OnTheLeft) ^ Transposed) ? jp : j] = m_matrix.innerVector(((Side==OnTheRight) ^ Transposed) ? jp : j).nonZeros();
}
tmp.reserve(sizes);
for(Index j=0; j<m_matrix.outerSize(); ++j)