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cmath_fun_special.py

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# test the special functions imported from cmath

try:

from cmath import *

log10

except (ImportError, NameError):

print("SKIP")

raise SystemExit

test_values_non_zero = []

base_values = (0.0, 0.5, 1.2345, 10.0)

for r in base_values:

for i in base_values:

if r != 0.0 or i != 0.0:

test_values_non_zero.append(complex(r, i))

if r != 0.0:

test_values_non_zero.append(complex(-r, i))

if i != 0.0:

test_values_non_zero.append(complex(r, -i))

if r != 0.0 and i != 0.0:

test_values_non_zero.append(complex(-r, -i))

functions = [

("log10", log10, test_values_non_zero),

]

for f_name, f, test_vals in functions:

print(f_name)

for val in test_vals:

ret = f(val)

print("complex(%.4g, %.4g)" % (ret.real, ret.imag))