RandomSec/lib/jython-2.5.1/test/test_cmath.py
Vishal Talwar d0df704d8a added python code part of jython distribution in lib/jython-2.5.1
added python.path vm arg to startup script
fixed infinite loop in unwrap() when displaying sequences of sequences



git-svn-id: http://google-refine.googlecode.com/svn/trunk@509 7d457c2a-affb-35e4-300a-418c747d4874
2010-04-20 18:50:24 +00:00

53 lines
1.1 KiB
Python

#! /usr/bin/env python
""" Simple test script for cmathmodule.c
Roger E. Masse
"""
import cmath, math
from test.test_support import verbose, verify, TestFailed
verify(abs(cmath.log(10) - math.log(10)) < 1e-9)
verify(abs(cmath.log(10,2) - math.log(10,2)) < 1e-9)
try:
cmath.log('a')
except TypeError:
pass
else:
raise TestFailed
try:
cmath.log(10, 'a')
except TypeError:
pass
else:
raise TestFailed
testdict = {'acos' : 1.0,
'acosh' : 1.0,
'asin' : 1.0,
'asinh' : 1.0,
'atan' : 0.2,
'atanh' : 0.2,
'cos' : 1.0,
'cosh' : 1.0,
'exp' : 1.0,
'log' : 1.0,
'log10' : 1.0,
'sin' : 1.0,
'sinh' : 1.0,
'sqrt' : 1.0,
'tan' : 1.0,
'tanh' : 1.0}
for func in testdict.keys():
f = getattr(cmath, func)
r = f(testdict[func])
if verbose:
print 'Calling %s(%f) = %f' % (func, testdict[func], abs(r))
p = cmath.pi
e = cmath.e
if verbose:
print 'PI = ', abs(p)
print 'E = ', abs(e)