Initializing help system before first use

XPRBgetindvar

XPRBgetindvar

Purpose
Get the variable associated with an constraint.
Synopsis
XPRBvar XPRBgetindvar(XPRBctr ctr);
Argument
ctr 
Reference to a previously created constraint.
Return value
The indicator variable or NULL in case of an error.
Example 
XPRBprob prob;
XPRBctr ctr1;
XPRBvar x;
   ...
ctr1 = XPRBnewctr(prob, "r1", XPRB_L);
if(XPRBgetindicator(ctr1)==-1)
{
  x = XPRBgetindvar(ctr1);
  printf("%s=0 -> %s\n", XPRBgetvarname(x), XPRBgetctrname(ctr1));
}
if(XPRBgetindicator(ctr1)==1)
{
  x = XPRBgetindvar(ctr1);
  printf("%s=1 -> %s\n", XPRBgetvarname(x), XPRBgetctrname(ctr1));
}
This prints out the name of the indicator variable associated with the indicator constraint ctr1 and the sense of the implication.
Further information
This function returns the indicator variable associated with an indicator constraint.
Related topics
XPRBgetindicator, XPRBsetindicator.

Parent Topic BCL C library functions

© 2001-2019 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.