problem.setdefaultcontrol

Purpose

Sets one control to its default values. Must be called before the problem is read or loaded by problem.read and problem.loadproblem.

Synopsis

problem.setdefaultcontrol (control)

Argument

control

Name of the control to be set to default.

Example

The following turns off presolve to solve a problem, before resetting the control defaults, reading it and solving it again:

p.controls.presolve = 0
p.mipoptimize ("")
p.writeprtsol ()
p.setdefaultcontrol ('presolve')
p.read ()
p.mipoptimize ("")