Initializing help system before first use

XKTR_PARAM_PRESOLVE_TOL

Description
Determines the tolerance used by the Knitro presolver to remove variables and constraints from the model.
Type
Double
Default value
1.0e-6
Note
If you believe the Knitro presolver is incorrectly modifying the model, use a smaller value for this tolerance (or turn the presolver off).