pub unsafe extern fn sgeevx_(balanc: *const c_char,
jobvl: *const c_char,
jobvr: *const c_char,
sense: *const c_char,
n: *const lapack_int,
a: *mut c_float,
lda: *const lapack_int,
wr: *mut c_float,
wi: *mut c_float,
vl: *mut c_float,
ldvl: *const lapack_int,
vr: *mut c_float,
ldvr: *const lapack_int,
ilo: *mut lapack_int,
ihi: *mut lapack_int,
scale: *mut c_float,
abnrm: *mut c_float,
rconde: *mut c_float,
rcondv: *mut c_float,
work: *mut c_float,
lwork: *const lapack_int,
iwork: *mut lapack_int,
info: *mut lapack_int)