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Added fplot to Axes subclass. #737

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dmcdougall wants to merge 12 commits into from
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Added fplot to Axes subclass. #737

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1df29a3
Merge branch 'trisurf'
dmcdougall Mar 15, 2012
e4d7a9e
Merge remote-tracking branch 'upstream/master'
dmcdougall Mar 15, 2012
8673b07
Merge remote-tracking branch 'upstream/master'
dmcdougall Mar 17, 2012
22d5e09
Merge remote-tracking branch 'upstream/master'
dmcdougall Mar 22, 2012
241ab8a
Merge remote-tracking branch 'upstream/master'
dmcdougall Mar 28, 2012
646989d
Added fplot to Axes subclass.
dmcdougall Mar 2, 2012
a04f581
Added docstring to Axes.fplot
dmcdougall Mar 17, 2012
d0b01d5
Scaled minimum step size with domain length.
dmcdougall Mar 22, 2012
c6c8b31
Small changes to the algorithm to reduce run time.
dmcdougall Mar 28, 2012
f04c2ab
Updated kwargs popping.
dmcdougall Mar 28, 2012
04bb1a0
Speed up computation when f is expensive.
dmcdougall Mar 29, 2012
90af9c9
Account for singularities in f.
dmcdougall Mar 29, 2012
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Updated kwargs popping.
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@dmcdougall
dmcdougall committed Mar 28, 2012
commit f04c2ab6c4430fb9f375c8080638b60b2897cbfd
11 changes: 3 additions & 8 deletions lib/matplotlib/fplot.py
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Expand Up @@ -35,15 +35,10 @@ def fplot(axes, f, limits, *args, **kwargs):
# as a function of the domain length
scale = max(1.0, abs(limits[1] - limits[0]))

tol = kwargs.pop('tol', None)
n = kwargs.pop('tol', None)
# 0.2% absolute error
tol = kwargs.pop('tol', 2e-3)
n = kwargs.pop('tol', 50)

if tol is None:
# 0.2% absolute error
tol = 2e-3

if n is None:
n = 50
x = np.linspace(limits[0], limits[1], n)

# Bisect abscissa until the gradient error changes by less than tol
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