tree 883c07284a77c476aa84490a1e74c80e0f18c4ac
parent 1625476091c2c4576fe9f2eef91df4d0444dc9e0
author Gael Guennebaud <g.gael@free.fr> 1531310507 +0200
committer Gael Guennebaud <g.gael@free.fr> 1531310507 +0200

Optimize extraction of Q in SparseQR by exploiting the structure of the identity matrix.