Function basiclu_get_factors 

pub unsafe extern "C" fn basiclu_get_factors(
    istore: *mut lu_int,
    xstore: *mut f64,
    Li: *mut lu_int,
    Lx: *mut f64,
    Ui: *mut lu_int,
    Ux: *mut f64,
    Wi: *mut lu_int,
    Wx: *mut f64,
    rowperm: *mut lu_int,
    colperm: *mut lu_int,
    Lcolptr: *mut lu_int,
    Lrowidx: *mut lu_int,
    Lvalue: *mut f64,
    Ucolptr: *mut lu_int,
    Urowidx: *mut lu_int,
    Uvalue: *mut f64,
) -> lu_int