Function SCIProwMakeIntegral 

pub unsafe extern "C" fn SCIProwMakeIntegral(
    row: *mut SCIP_ROW,
    blkmem: *mut BMS_BLKMEM,
    set: *mut SCIP_SET,
    eventqueue: *mut SCIP_EVENTQUEUE,
    stat: *mut SCIP_STAT,
    lp: *mut SCIP_LP,
    mindelta: f64,
    maxdelta: f64,
    maxdnom: c_longlong,
    maxscale: f64,
    usecontvars: c_uint,
    success: *mut c_uint,
) -> SCIP_RETCODE

tries to scale row, s.t. all coefficients become integral