pub unsafe extern fn chpgvx_(__itype: *mut __CLPK_integer, __jobz: *mut c_char, __range: *mut c_char, __uplo: *mut c_char, __n: *mut __CLPK_integer, __ap: *mut __CLPK_complex, __bp: *mut __CLPK_complex, __vl: *mut __CLPK_real, __vu: *mut __CLPK_real, __il: *mut __CLPK_integer, __iu: *mut __CLPK_integer, __abstol: *mut __CLPK_real, __m: *mut __CLPK_integer, __w: *mut __CLPK_real, __z__: *mut __CLPK_complex, __ldz: *mut __CLPK_integer, __work: *mut __CLPK_complex, __rwork: *mut __CLPK_real, __iwork: *mut __CLPK_integer, __ifail: *mut __CLPK_integer, __info: *mut __CLPK_integer) -> c_int