Initializing help system before first use

XPRSsetdefaultcontrol (SETDEFAULTCONTROL)

XPRSsetdefaultcontrol

SETDEFAULTCONTROL


Purpose
Sets a single control to its default value.
Synopsis
int XPRS_CC XPRSsetdefaultcontrol(XPRSprob prob, int ipar);
SETDEFAULTCONTROL controlname
Arguments
prob 
The current problem.
ipar 
Integer, double or string control parameter whose default value is to be set.
controlname 
Integer, double or string control parameter whose default value is to be set.
Example
The following turns off presolve to solve a problem, before resetting it to its default value and solving it again:
XPRSsetintcontrol(prob, XPRS_PRESOLVE, 0);
XPRSmipoptimize(prob, "");
XPRSwriteprtsol(prob);
XPRSsetdefaultcontrol(prob, XPRS_PRESOLVE);
XPRSmipoptimize(prob, "");
Further information
A full list of all controls may be found in Chapter Control Parameters, or from the list in the xprs.h header file.
Related topics