Function SCIPselectDownLongPtrPtrInt 

pub unsafe extern "C" fn SCIPselectDownLongPtrPtrInt(
    longarray: *mut c_longlong,
    ptrarray1: *mut *mut c_void,
    ptrarray2: *mut *mut c_void,
    intarray: *mut c_int,
    k: c_int,
    len: c_int,
)

partial sort of four joint arrays of Long/pointer/pointer/ints, sorted by first array in non-increasing order around the \p k-th element, see \ref SelectionAlgorithms for more information.