GRBCallback::getNodeRel()

Retrieve values from the node relaxation solution at the current node. Only available when the where member variable is equal to GRB_CB_MIPNODE, and GRB_CB_MIPNODE_STATUS is equal to GRB_OPTIMAL.

double getNodeRel ( GRBVar v )

double* getNodeRel ( const GRBVar* xvars,
    int len )