pub unsafe extern fn dgegs_(__jobvsl: *mut c_char, __jobvsr: *mut c_char, __n: *mut __CLPK_integer, __a: *mut __CLPK_doublereal, __lda: *mut __CLPK_integer, __b: *mut __CLPK_doublereal, __ldb: *mut __CLPK_integer, __alphar: *mut __CLPK_doublereal, __alphai: *mut __CLPK_doublereal, __beta: *mut __CLPK_doublereal, __vsl: *mut __CLPK_doublereal, __ldvsl: *mut __CLPK_integer, __vsr: *mut __CLPK_doublereal, __ldvsr: *mut __CLPK_integer, __work: *mut __CLPK_doublereal, __lwork: *mut __CLPK_integer, __info: *mut __CLPK_integer) -> c_int