Function SCIPnodeCutoff 

pub unsafe extern "C" fn SCIPnodeCutoff(
    node: *mut SCIP_NODE,
    set: *mut SCIP_SET,
    stat: *mut SCIP_STAT,
    eventfilter: *mut SCIP_EVENTFILTER,
    tree: *mut SCIP_TREE,
    transprob: *mut SCIP_PROB,
    origprob: *mut SCIP_PROB,
    reopt: *mut SCIP_REOPT,
    lp: *mut SCIP_LP,
    blkmem: *mut BMS_BLKMEM,
) -> SCIP_RETCODE

cuts off node and whole sub tree from branch and bound tree