| entailed/1 | Check if constraint is entailed | 
| inf/2 | Find the infimum of an expression | 
| sup/2 | Find the supremum of an expression | 
| minimize/1 | Minimizes an expression | 
| maximize/1 | Maximizes an expression | 
| bb_inf/3 | Infimum of expression for mixed-integer problems | 
| bb_inf/4 | Infimum of expression for mixed-integer problems | 
| bb_inf/5 | Infimum of expression for mixed-integer problems | 
| dump/3 | Dump constraints on variables |