Function scotch_sys::SCOTCH_graphCoarsen

pub unsafe extern "C" fn SCOTCH_graphCoarsen(
    arg1: *const SCOTCH_Graph,
    arg2: SCOTCH_Num,
    arg3: f64,
    arg4: SCOTCH_Num,
    arg5: *mut SCOTCH_Graph,
    arg6: *mut SCOTCH_Num
) -> c_int