XPRBgetmipstat

Purpose

Get the MIP status.

Synopsis

int XPRBgetmipstat(XPRBprob prob);

Argument

prob	Reference to a problem.

Return value

XPRB_MIP_NOT_LOADED	problem has not been loaded, or error;
XPRB_MIP_LP_NOT_OPTIMAL	LP has not been optimized;
XPRB_MIP_LP_OPTIMAL	LP has been optimized;
XPRB_MIP_NO_SOL_FOUND	global search incomplete — no integer solution found;
XPRB_MIP_SOLUTION	global search incomplete, although an integer solution has been found;
XPRB_MIP_INFEAS	global search complete, but no integer solution found;
XPRB_MIP_OPTIMAL	global search complete and an integer solution has been found.
XPRB_MIP_UNBOUNDED	LP unbounded;

Example

The following returns the current MIP status.

XPRBprob expl2;
int status;
expl2 = XPRBnewprob("example2");
 ...
XPRBmipoptimize(expl2, "");
status = XPRBgetmipstat(expl2);

Further information

This function returns the global (MIP) status information from the Xpress Optimizer.