Release notes for CPLEX 22.1.0

These release notes highlight improvements and new features in IBM CPLEX 22.1.0.

New function CPXXcallbackgetrelaxationpi and CPXcallbackgetrelaxationpi
The new function gets approximations of shadow prices to the current node relaxation and its objective value for callback invocations with CPX_CALLBACKCONTEXT_RELATION or CPX_CALLBACKCONTEXT_BRANCHING.
New parameter lower objective stop
New parameter upper objective stop
Conversion notes
These release notes highlight changes of features in IBM CPLEX 22.1.0.
Removed features
These release notes announce features that were deprecated in a previous release and have been removed from IBM CPLEX V22.1.

Parent topic: Introducing IBM ILOG CPLEX Optimization Studio 22.1.0