Function SCIProwIsSolEfficacious 

pub unsafe extern "C" fn SCIProwIsSolEfficacious(
    row: *mut SCIP_ROW,
    set: *mut SCIP_SET,
    stat: *mut SCIP_STAT,
    sol: *mut SCIP_SOL,
    root: c_uint,
) -> c_uint

returns whether the row’s efficacy with respect to the given primal solution is greater than the minimal cut efficacy