pub unsafe extern "C" fn sgeev_(
jobvl: *const c_char,
jobvr: *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,
work: *mut c_float,
lwork: *const lapack_int,
info: *mut lapack_int,
)