pub unsafe extern "C" fn rsb_spsv(
    transT: rsb_trans_t,
    alphap: *const c_void,
    mtxTp: *const rsb_mtx_t,
    Xp: *const c_void,
    incX: rsb_coo_idx_t,
    Yp: *mut c_void,
    incY: rsb_coo_idx_t
) -> rsb_err_t