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Math: Fix rounding.

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This commit is contained in:
Valentin Lorentz 2013-01-11 19:44:21 +01:00
parent c1f19b3353
commit bbd9d1636a
1 changed files with 7 additions and 2 deletions
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9
plugins/Math/plugin.py
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@ -314,13 +314,18 @@ class Math(callbacks.Plugin):
digits = 0
try:
newNum = convertcore.convert(number, unit1, unit2)
newNum = self._floatToString(newNum)
if isinstance(newNum, float):
zeros = 0
for char in str(newNum).split('.')[1]:
if char != '0':
break
zeros += 1
# Let's add one signifiant digit. Physicists would not like
# that, but common people usually do not give extra zeros...
# (for example, with '32 C to F', an extra digit would be
# expected).
newNum = round(newNum, digits+1)
newNum = round(newNum, digits + 1 + zeros)
newNum = self._floatToString(newNum)
irc.reply(str(newNum))
except convertcore.UnitDataError, ude:
irc.error(str(ude))