pub unsafe extern fn dggsvp_(jobu: *const c_char, jobv: *const c_char, jobq: *const c_char, m: *const lapack_int, p: *const lapack_int, n: *const lapack_int, a: *mut c_double, lda: *const lapack_int, b: *mut c_double, ldb: *const lapack_int, tola: *const c_double, tolb: *const c_double, k: *mut lapack_int, l: *mut lapack_int, u: *mut c_double, ldu: *const lapack_int, v: *mut c_double, ldv: *const lapack_int, q: *mut c_double, ldq: *const lapack_int, iwork: *mut lapack_int, tau: *mut c_double, work: *mut c_double, info: *mut lapack_int)