Accessing MIP Results in the CPLEX Callable Library (C API)

These routines access and manipulate MIP results produced by CPLEX.

CPXXgetbestobjval and CPXgetbestobjval
The routine CPXXgetbestobjval/CPXgetbestobjval accesses the currently best known bound of all the remaining open nodes in a branch-and-cut tree.
CPXXgetcutoff and CPXgetcutoff
The routine CPXXgetcutoff/CPXgetcutoff accesses the MIP cutoff value being used during mixed integer optimization.
CPXXgetindconstrinfeas and CPXgetindconstrinfeas
The routine CPXXgetindconstrinfeas/CPXgetindconstrinfeas computes the infeasibility of a given solution for a range of indicator constraints.
CPXXgetindconstrslack and CPXgetindconstrslack
The routine CPXXgetindconstrslack/CPXgetindconstrslack accesses the slack values for a range of indicator constraints.
CPXXgetmipitcnt and CPXgetmipitcnt
The routine CPXXgetmipitcnt/CPXgetmipitcnt accesses the cumulative number of simplex iterations used to solve a mixed integer problem.
CPXXgetmiprelgap and CPXgetmiprelgap
The routine CPXXgetmiprelgap/CPXgetmiprelgap accesses the relative objective gap for a MIP optimization.
CPXXgetmipstartindex and CPXgetmipstartindex
The routine CPXXgetmipstartindex/CPXgetmipstartindex searches for the index number of the specified MIP start in a CPLEX problem object.
CPXXgetmipstartname and CPXgetmipstartname
Accesses a range of names of MIP starts in a CPLEX problem object.
CPXXgetmipstarts and CPXgetmipstarts
The routine CPXXgetmipstarts/CPXgetmipstarts accesses a range of MIP starts of a CPLEX problem object.
CPXXgetnodecnt and CPXgetnodecnt
The routine CPXXgetnodecnt/CPXgetnodecnt accesses the number of nodes used to solve a mixed integer problem.
CPXXgetnodeint and CPXgetnodeint
The routine CPXXgetnodeint/CPXgetnodeint accesses the node number of the best known integer solution.
CPXXgetnodeleftcnt and CPXgetnodeleftcnt
The routine CPXXgetnodeleftcnt/CPXgetnodeleftcnt accesses the number of unexplored nodes left in the branch-and-cut tree.
CPXXgetnumcuts and CPXgetnumcuts
The routine CPXXgetnumcuts/CPXgetnumcuts accesses the number of cuts of the specified type in use at the end of the previous optimization.
CPXXgetnummipstarts and CPXgetnummipstarts
The routine CPXXgetnummipstarts/CPXgetnummipstarts accesses the number of MIP starts in the CPLEX problem object.
CPXXgetsosinfeas and CPXgetsosinfeas
The routine CPXXgetsosinfeas/CPXgetsosinfeas computes the infeasibility of a given solution for a range of special ordered sets (SOSs).
CPXXgetsubmethod and CPXgetsubmethod
The routine CPXXgetsubmethod/CPXgetsubmethod accesses the solution method of the last subproblem optimization, in the case of an error termination during mixed integer optimization.
CPXXgetsubstat and CPXgetsubstat
The routine CPXXgetsubstat/CPXgetsubstat accesses the solution status of the last subproblem optimization, in the case of an error termination during mixed integer optimization.
CPXXindconstrslackfromx and CPXindconstrslackfromx
The routine CPXXindconstrslackfromx/CPXindconstrslackfromx accesses the slack values for the indicator constraints corresponding to a given vector x.

Parent topic: Browsing by tasks in the CPLEX Callable Library (C API) Reference Manual