Table 1. Runtime options for MINOS in each step of the DQQ procedure.

	Default	Step D	Step Q1	Step Q2
Precision	Double	Double	Quad	Quad
Scale	Yes	Yes	Yes	No
Feasibility tol δ1	1e − 6	1e − 7	1e − 15	1e − 15
Optimality tol δ2	1e − 6	1e − 7	1e − 15	1e − 15
Expand frequency	10000	100000	100000	100000
LU Factor tol	100.0	1.9	10.0	5.0
LU Update tol	10.0	1.9	10.0	5.0