01: # cython: language_level = 3

 02: # distutils: language = c++

 03: 

 04: 

+05: cdef double c_golden_ratio(int n):

static double __pyx_f_15cy_golden_ratio_c_golden_ratio(int __pyx_v_n) {
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  CYTHON_UNUSED int __pyx_v__;
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+06:     cdef double s = 1.0

  __pyx_v_s = 1.0;

+07:     for _ in range(n):

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    __pyx_v__ = __pyx_t_3;

+08:         s = 1.0 + 1.0 / s

    if (unlikely(__pyx_v_s == 0)) {
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      __PYX_ERR(0, 8, __pyx_L1_error)
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    __pyx_v_s = (1.0 + (1.0 / __pyx_v_s));
  }

+09:     return s

  __pyx_r = __pyx_v_s;
  goto __pyx_L0;

 10: 

 11: 

+12: def golden_ratio(n):

/* Python wrapper */
static PyObject *__pyx_pw_15cy_golden_ratio_1golden_ratio(PyObject *__pyx_self, PyObject *__pyx_v_n); /*proto*/
static PyMethodDef __pyx_mdef_15cy_golden_ratio_1golden_ratio = {"golden_ratio", (PyCFunction)__pyx_pw_15cy_golden_ratio_1golden_ratio, METH_O, 0};
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static PyObject *__pyx_pf_15cy_golden_ratio_golden_ratio(CYTHON_UNUSED PyObject *__pyx_self, PyObject *__pyx_v_n) {
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+13:     c_golden_ratio(n)

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