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* Added division of errorbar by a scalar.

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wirawan
2010-12-01 17:11:46 +00:00
parent 7dbef49f6c
commit dbd36e0f1f
1 changed files with 10 additions and 2 deletions
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12
math/stats/errorbar.py
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@@ -1,4 +1,4 @@
# $Id: errorbar.py,v 1.1 2010-10-19 20:19:25 wirawan Exp $
# $Id: errorbar.py,v 1.2 2010-12-01 17:11:46 wirawan Exp $
#
# Module wpylib.math.stats.errorbar
# Errorbar text handling for Python
@@ -184,7 +184,7 @@ class errorbar(object):
return self.__class__(self.val, self.err, self.eb, self.ebproc)
# Some algebraic operations with scalars are defined here:
def __mul__(self, y):
"""Scales y by a scalar value."""
"""Scales by a scalar value."""
return self.__class__(self.val*y, self.err*y, ebproc=self.ebproc)
__rmul__ = __mul__
def __imul__(self, y):
@@ -192,6 +192,14 @@ class errorbar(object):
self.val *= y
self.err *= y
self.ebupdate()
def __div__(self, y):
"""Divides by a scalar value."""
return self.__class__(self.val/y, self.err/y, ebproc=self.ebproc)
def __idiv__(self, y):
"""Scales itself by a scalar value (division)."""
self.val /= y
self.err /= y
self.ebupdate()
def __add__(self, y):
"""Adds by a scalar value or another errorbar value.