Used to calculate the slack value of a cut with respect to the current LP relaxation solution. The slack is calculated from the cut itself, and might be requested for any cut (even if it is not currently loaded into the problem).

problem.getcpcutlist, problem.delcpcuts, problem.getcutlist, problem.loadcuts, problem.getcutmap, problem.getcpcuts, Section "Working with the cut manager" of the Xpress Optimizer reference manual.