1# test the special functions imported from cmath
2
3try:
4    from cmath import *
5
6    log10
7except (ImportError, NameError):
8    print("SKIP")
9    raise SystemExit
10
11test_values_non_zero = []
12base_values = (0.0, 0.5, 1.2345, 10.0)
13for r in base_values:
14    for i in base_values:
15        if r != 0.0 or i != 0.0:
16            test_values_non_zero.append(complex(r, i))
17        if r != 0.0:
18            test_values_non_zero.append(complex(-r, i))
19        if i != 0.0:
20            test_values_non_zero.append(complex(r, -i))
21        if r != 0.0 and i != 0.0:
22            test_values_non_zero.append(complex(-r, -i))
23
24functions = [
25    ("log10", log10, test_values_non_zero),
26]
27
28for f_name, f, test_vals in functions:
29    print(f_name)
30    for val in test_vals:
31        ret = f(val)
32        print("complex(%.4g, %.4g)" % (ret.real, ret.imag))
33