tree 82a2d38da42f200a8c30bddae3eb22910e231076
parent 1e8e9452d0a7dfaf5697b544810798a58e35443e
author Pau Gargallo <pau.gargallo@gmail.com> 1528961471 +0200
committer Pau Gargallo <pau.gargallo@gmail.com> 1528961471 +0200

Handle NULL permutation from SuiteSparseQR

SuiteSparseQR sets permutation to NULL when the permutation is the
identity. Thus, instead of checking that permutation is not NULL, we
handle that case when building the inverse_permutation.

Change-Id: Ib0fcdf3462da765ac0d4b7aee47a1dff7b3a6c53