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Factored out _floatToString for kmj.

This commit is contained in:
Jeremy Fincher 2004-01-22 00:52:11 +00:00
parent aa426edd0c
commit 108bbd8c4f
1 changed files with 27 additions and 25 deletions
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52
plugins/Math.py
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@ -97,33 +97,35 @@ class Math(callbacks.Privmsg):
r'\.\d+|'
r'\d+\.|'
r'\d+))')
def _complexToString(self, x):
real = x.real
imag = x.imag
if -1e-12 < real < 1e-12 and -1e-12 < imag < 1e-12:
def _floatToString(self, x):
if -1e-12 < x < 1e-12:
return '0'
if int(real) == real:
real = int(real)
if int(imag) == imag:
imag = int(imag)
if -1e-12 < real < 1e-12:
real = 0
if -1e-12 < imag < 1e-12:
imag = 0
if imag == 0:
return str(real)
elif imag == 1:
imag = '+i'
elif imag == -1:
imag = '-i'
elif imag < 0:
imag = '%si' % imag
elif imag > 0:
imag = '+%si' % imag
if real == 0:
return imag.lstrip('+')
elif int(x) == x:
return str(int(x))
else:
return '%s%s' % (real, imag)
return str(x)
def _complexToString(self, x):
realS = self._floatToString(x.real)
imagS = self._floatToString(x.imag)
if imagS == '0':
return realS
elif imagS == '1':
imagS = '+i'
elif imagS == '-1':
imagS = '-i'
elif x.imag < 0:
imagS = '%si' % imagS
else:
imagS = '+%si' % imagS
if realS == '0' and imagS == '0':
return '0'
elif realS == '0':
return imagS.lstrip('+')
elif imagS == '0':
return realS
else:
return '%s%s' % (realS, imagS)
def calc(self, irc, msg, args):
"""<math expression>