pub unsafe extern "C" fn blas_sussm_(
    order: *mut blas_order_type,
    transT: *mut blas_trans_type,
    nrhs: *mut c_int,
    alpha: *mut f32,
    T: *mut blas_sparse_matrix,
    b: *mut f32,
    ldb: *mut c_int,
    istat: *mut c_int
)