pub unsafe extern fn dlaqr4_(__wantt: *mut __CLPK_logical, __wantz: *mut __CLPK_logical, __n: *mut __CLPK_integer, __ilo: *mut __CLPK_integer, __ihi: *mut __CLPK_integer, __h__: *mut __CLPK_doublereal, __ldh: *mut __CLPK_integer, __wr: *mut __CLPK_doublereal, __wi: *mut __CLPK_doublereal, __iloz: *mut __CLPK_integer, __ihiz: *mut __CLPK_integer, __z__: *mut __CLPK_doublereal, __ldz: *mut __CLPK_integer, __work: *mut __CLPK_doublereal, __lwork: *mut __CLPK_integer, __info: *mut __CLPK_integer) -> c_int