Initializing help system before first use

# PREPROTECTDUAL

Description | Presolve: specifies whether the presolver should protect a given dual solution by maintaining the same level of dual feasibility. Enabling this control often results in a worse presolved model. This control only expected to be optionally enabled before calling XPRScrossoverlpsol.
Type | Integer
Topic areas | Presolve, LP
Values |
0 | Disabled.
1 | Enabled. Protect the dual solution during presolve.
Default value | 0
Affects routines | XPRScrossoverlpsol
Category | Control

Parent Topic Control Parameters

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