getactivebranch
| getactivebranch | 
  Purpose
 
 This function enables the user to know which part of a disjunction is active; if the first constraint of the disjunction is satisfied, it returns zero, else it returns one.
 
  Synopsis
 
function getactivebranch(disj:cpctr) : integer
 
  Argument
 
| 
     disj 
     | 
      the involved constraint (only a disjunction)
     | 
  Return value
 
 Zero if the first part of the disjunction is satisfied, one otherwise.
  Example
 
 The following code shows how to retrieve the active branch information from the disjunction disj:
 
b:=getactivebranch(disj)
  Related topics
 
 
