Initializing help system before first use

# PREBASISRED

Description | Determines if a lattice basis reduction algorithm should be attempted as part of presolve
Type | Integer
Topic area | Presolve
Values |
-1 | Automatic.
0 | Disable basis reduction.
1 | Enable basis reduction.
Default value | 0
Affects routines | XPRSmipoptimize ( MIPOPTIMIZE).
Category | Control

Parent Topic Control Parameters

© 2001-2026 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.