2016-01-08 14:27:21 +00:00
|
|
|
# test the special functions imported from cmath
|
|
|
|
|
|
|
|
try:
|
|
|
|
from cmath import *
|
2020-03-23 02:26:08 +00:00
|
|
|
|
2016-01-08 14:27:21 +00:00
|
|
|
log10
|
|
|
|
except (ImportError, NameError):
|
|
|
|
print("SKIP")
|
2017-06-08 05:00:57 +01:00
|
|
|
raise SystemExit
|
2016-01-08 14:27:21 +00:00
|
|
|
|
|
|
|
test_values_non_zero = []
|
2020-03-23 02:26:08 +00:00
|
|
|
base_values = (0.0, 0.5, 1.2345, 10.0)
|
2016-01-08 14:27:21 +00:00
|
|
|
for r in base_values:
|
|
|
|
for i in base_values:
|
2020-03-23 02:26:08 +00:00
|
|
|
if r != 0.0 or i != 0.0:
|
2016-01-08 14:27:21 +00:00
|
|
|
test_values_non_zero.append(complex(r, i))
|
2020-03-23 02:26:08 +00:00
|
|
|
if r != 0.0:
|
2016-01-08 14:27:21 +00:00
|
|
|
test_values_non_zero.append(complex(-r, i))
|
2020-03-23 02:26:08 +00:00
|
|
|
if i != 0.0:
|
2016-01-08 14:27:21 +00:00
|
|
|
test_values_non_zero.append(complex(r, -i))
|
2020-03-23 02:26:08 +00:00
|
|
|
if r != 0.0 and i != 0.0:
|
2016-01-08 14:27:21 +00:00
|
|
|
test_values_non_zero.append(complex(-r, -i))
|
|
|
|
|
|
|
|
functions = [
|
2020-03-23 02:26:08 +00:00
|
|
|
("log10", log10, test_values_non_zero),
|
2016-01-08 14:27:21 +00:00
|
|
|
]
|
|
|
|
|
|
|
|
for f_name, f, test_vals in functions:
|
|
|
|
print(f_name)
|
|
|
|
for val in test_vals:
|
|
|
|
ret = f(val)
|
2020-04-01 10:02:11 +01:00
|
|
|
print("complex(%.4g, %.4g)" % (ret.real, ret.imag))
|