Initializing help system before first use

Constraint parameters

getactivebranch
Gets the active branch of a disjunction
getarity
Returns the number of variables in the constraint
getpriority
Returns the priority of a constraint
gettag
Gets the tag of a constraint
setfirstbranch
Sets the first branch of a disjunction to be activated
setpriority
Sets the priority of a constraint
settag
Sets the tag of a constraint