pub unsafe extern "C" fn zsyr2k_(
uplo: *const c_char,
trans: *const c_char,
n: *mut c_int,
k: *mut c_int,
alpha: *mut Rcomplex,
a: *mut Rcomplex,
lda: *mut c_int,
b: *mut Rcomplex,
ldb: *mut c_int,
Rf_beta: *mut Rcomplex,
c: *mut Rcomplex,
ldc: *mut c_int,
arg1: usize,
arg2: usize
)