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