pub unsafe extern "C" fn zscal_(
n: *const c_int,
a: *const c_double_complex,
x: *mut c_double_complex,
incx: *const c_int,
)
pub unsafe extern "C" fn zscal_(
n: *const c_int,
a: *const c_double_complex,
x: *mut c_double_complex,
incx: *const c_int,
)