problem.setdefaults

Purpose

Sets all controls to their default values. It must be called before the problem is read with problem.read or loaded with problem.loadproblem.

Synopsis

problem.setdefaults ()

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.setdefaults ()
p.read ()
p.mipoptimize ("")