Comment #24 on issue 1598 by mattpap: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
But who merges all the changes. I can keep pushing my changes here, but
unless
(like for master) someone will oversee the updating as changes are made,
you can
Comment #6 on issue 829 by mattpap: Improve simplify() to handle result
from integrate(log(k**2-m**2), k)
http://code.google.com/p/sympy/issues/detail?id=829
We have some progress here with new polys:
In [20]: e = integrate(log(k**2-m**2), k)
In [21]: e
Out[21]:
2
Updates:
Status: Started
Owner: mattpap
Labels: Milestone-Release0.7.0 Polynomial
Labels: Polynomial
Labels: Milestone-Release0.7.0
Comment by mattpap:
(No comment was entered for this change.)
Affected issues:
issue 199: Factoring univariate
Comment #7 on issue 1509 by smichr: spelling and grammar
http://code.google.com/p/sympy/issues/detail?id=1509
pushed to github are 3 branches
1509 = sympy changes
1509mpmath = changes related only to mpmath
1509pyglet = changes related only to pyglet
I'm not able to run tests on my system b/c
Comment #26 on issue 1598 by smichr: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
in light of Mateusz's comment above I will stop trying to rebase this on
master.
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Status: Accepted
Owner: plaes800
Labels: Type-Defect Priority-Medium WrongResult
New issue 1749 by plaes800: Integration of acosh(x) gives wrong result
http://code.google.com/p/sympy/issues/detail?id=1749
In [1]: print (integrate(acosh(x), x))
x*(-1 + x**2)**(1/2)*acosh(x)/((-1 + x**2)**(1/2) -
Status: Accepted
Owner: plaes800
Labels: Type-Defect Priority-Medium Integration
New issue 1750 by plaes800: Integration of acot(x) and atan(x) gives wrong
results
http://code.google.com/p/sympy/issues/detail?id=1750
In [6]: print (integrate(atan(x), x))
-log(1 + x**2)/(2 + 2*x**2) -
Issue 1695: integral of a piecewise function gives bad result
http://code.google.com/p/sympy/issues/detail?id=1695
This issue is now blocking issue 353.
See http://code.google.com/p/sympy/issues/detail?id=353
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Comment #31 on issue 353 by Vinzent.Steinberg: piecewise functions
http://code.google.com/p/sympy/issues/detail?id=353
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Comment #52 on issue 1695 by Vinzent.Steinberg: integral of a piecewise
function gives bad result
http://code.google.com/p/sympy/issues/detail?id=1695
Fixed the failures in my branch.
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Labels: -NeedsBetterPatch NeedsReview
Comment #53 on issue 1695 by Vinzent.Steinberg: integral of a piecewise
function gives bad result
http://code.google.com/p/sympy/issues/detail?id=1695
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Labels: NeedsReview
Comment #4 on issue 1362 by Vinzent.Steinberg: Expand support for printing
derivatives
http://code.google.com/p/sympy/issues/detail?id=1362
What about this? Do you think it should be improved or can it go in?
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Comment #49 on issue 1047 by Vinzent.Steinberg: Suggested new assumption
system
http://code.google.com/p/sympy/issues/detail?id=1047
I think relational assumptions are not yet implemented.
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Status: Started
Owner: Vinzent.Steinberg
Labels: -Priority-Medium Priority-High NeedsReview
Comment #2 on issue 1738 by Vinzent.Steinberg: Consolidate assumptions,
queries and refine in a single subpackage
http://code.google.com/p/sympy/issues/detail?id=1738
I
Updates:
Labels: Polynomial
Comment #5 on issue 1349 by Vinzent.Steinberg: 'int' object has no
attribute 'is_Add'
http://code.google.com/p/sympy/issues/detail?id=1349
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Comment #6 on issue 1349 by Vinzent.Steinberg: 'int' object has no
attribute 'is_Add'
http://code.google.com/p/sympy/issues/detail?id=1349
How does this example translate to the new polys module?
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Comment #4 on issue 1250 by Vinzent.Steinberg: incorrect output at
sympy.latex()
http://code.google.com/p/sympy/issues/detail?id=1250
What exactly is the bug?
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Updates:
Summary: ask(x + exp(x), Q.positive, Assume(x, Q.real) returns None
Labels: Assumptions
Comment #10 on issue 1244 by Vinzent.Steinberg: ask(x + exp(x), Q.positive,
Assume(x, Q.real) returns None
http://code.google.com/p/sympy/issues/detail?id=1244
In [20]:
Updates:
Status: Fixed
Comment #11 on issue 1244 by Vinzent.Steinberg: ask(x + exp(x), Q.positive,
Assume(x, Q.real) returns None
http://code.google.com/p/sympy/issues/detail?id=1244
Sorry, the result is of course fine. :)
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Labels: -NeedsBetterPatch NeedsReview
Comment #8 on issue 1509 by smichr: spelling and grammar
http://code.google.com/p/sympy/issues/detail?id=1509
OK, I can still run tests through the interpreter, but my command line's
ability to
run
Comment #9 on issue 1509 by smichr: spelling and grammar
http://code.google.com/p/sympy/issues/detail?id=1509
p.s. I was working with a patched master, so those whitespace errors were
mine, but
there are still doctest failures in the master branch and patches for those
are part
of 1509:
Comment #10 on issue 1065 by Vinzent.Steinberg: Good function plotting
http://code.google.com/p/sympy/issues/detail?id=1065
We need to think about the name, to avoid confusion with Plot().
Should we put it to sympy/plotting or sympy/utilities?
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Status: Accepted
Owner: ronan.l...@gmail.com
Labels: Type-Defect Priority-Critical Milestone-Release0.6.6
New issue 1751 by ronan.l...@gmail.com: Cannot import
sympy.physics.secondquant under python2.4
http://code.google.com/p/sympy/issues/detail?id=1751
Issue 1598: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
This issue is now blocking issue 829.
See http://code.google.com/p/sympy/issues/detail?id=829
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Comment #8 on issue 829 by asmeurer: Improve simplify() to handle result
from integrate(log(k**2-m**2), k)
http://code.google.com/p/sympy/issues/detail?id=829
I think we need to refactor expand so that expand(log(x**2 - y**2)) returns
log(x - y) + log(x +y).
Updates:
Blockedon: 1598
Comment #4 on issue 1469 by asmeurer: can't decompose error
http://code.google.com/p/sympy/issues/detail?id=1469
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Issue 1598: New polynomials manipulation module
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Comment #10 on issue 1562 by asmeurer: Have trigsimp apply factor and
Poly.cancel() to sin's and cos's
http://code.google.com/p/sympy/issues/detail?id=1562
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Labels: Integration
Comment #1 on issue 1749 by asmeurer: Integration of acosh(x) gives wrong
result
http://code.google.com/p/sympy/issues/detail?id=1749
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Comment #10 on issue 1509 by Vinzent.Steinberg: spelling and grammar
http://code.google.com/p/sympy/issues/detail?id=1509
Thank you, I rebased your changes, removed the change to sympy.abc (as this
is
another issue) and pushed it in.
Updates:
Blockedon: 1598
Comment #14 on issue 199 by asmeurer: Factoring univariate polynomials and
rational functions
http://code.google.com/p/sympy/issues/detail?id=199
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Comment #13 on issue 317 by asmeurer: factor() slow
http://code.google.com/p/sympy/issues/detail?id=317
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Comment #15 on issue 326 by asmeurer: sympy.roots_.sturm(...) hangs
http://code.google.com/p/sympy/issues/detail?id=326
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Issue 1598: New polynomials manipulation module
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This issue is now blocking issue 326.
See http://code.google.com/p/sympy/issues/detail?id=326
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Issue 1598: New polynomials manipulation module
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Issue 1598: New polynomials manipulation module
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Comment #4 on issue 595 by asmeurer: improve polynomial algorithms:
factorization and non-rational coefficients
http://code.google.com/p/sympy/issues/detail?id=595
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Comment #7 on issue 783 by asmeurer: factor(y/pi + y*sin(x)/pi) doesn't work
http://code.google.com/p/sympy/issues/detail?id=783
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Issue 1598: New polynomials manipulation module
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Comment #4 on issue 1095 by asmeurer: Trig functions break cancel
http://code.google.com/p/sympy/issues/detail?id=1095
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Comment #2 on issue 1097 by asmeurer: Poly.integrate() crash, but
integrate(Poly) work
http://code.google.com/p/sympy/issues/detail?id=1097
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Comment #3 on issue 1106 by asmeurer: trim fails
http://code.google.com/p/sympy/issues/detail?id=1106
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Comment #3 on issue 1122 by asmeurer: _decompose in Poly slow
http://code.google.com/p/sympy/issues/detail?id=1122
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Issue 1598: New polynomials manipulation module
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Comment #2 on issue 1243 by asmeurer: bug in trim()
http://code.google.com/p/sympy/issues/detail?id=1243
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Comment #8 on issue 1343 by asmeurer: Polynomial GCD examples seem to be
broken
http://code.google.com/p/sympy/issues/detail?id=1343
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Comment #4 on issue 1355 by asmeurer:
factor(expand((sin(x)+sin(y))*(cos(x)+cos(y fails
http://code.google.com/p/sympy/issues/detail?id=1355
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Comment #3 on issue 1432 by asmeurer: simplify gets hung up on this
expression
http://code.google.com/p/sympy/issues/detail?id=1432
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Issue 1598: New polynomials manipulation module
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Comment #3 on issue 1587 by asmeurer: bugs in polynomials.txt
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Comment #1 on issue 1751 by ronan.l...@gmail.com: Cannot import
sympy.physics.secondquant under python2.4
http://code.google.com/p/sympy/issues/detail?id=1751
Here's a trivial patch fixing this. I've also made 'iff' and 'deprecated'
available
in sympy.utilities - I was surprised that it
Updates:
Labels: NeedsReview
Comment #2 on issue 1751 by ronan.l...@gmail.com: Cannot import
sympy.physics.secondquant under python2.4
http://code.google.com/p/sympy/issues/detail?id=1751
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Comment #1 on issue 1748 by asmeurer: update mpmath to 0.13
http://code.google.com/p/sympy/issues/detail?id=1748
You note in the commit message: A few tests had to be fixed to run in
sympy. Is there any way to see what
changes were yours and what changes were from mpmath?
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Comment #8 on issue 1719 by Vinzent.Steinberg: implement from sympy.abc
import lower, greek
http://code.google.com/p/sympy/issues/detail?id=1719
I changed your patch, now you can do
from sympy.abc.upper import *
without clashes and if
Comment #2 on issue 1748 by Vinzent.Steinberg: update mpmath to 0.13
http://code.google.com/p/sympy/issues/detail?id=1748
I had to change things like 'from mpmath import ...' to 'from sympy.mpmath
import *'
and test files that had the same name as a sympy test file. No test
were really
Comment #3 on issue 1748 by Vinzent.Steinberg: update mpmath to 0.13
http://code.google.com/p/sympy/issues/detail?id=1748
I adapted the wording in the commit message.
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Status: Accepted
Owner: asmeurer
Labels: Type-Defect Priority-Medium
New issue 1752 by asmeurer: setup.py test annoyances
http://code.google.com/p/sympy/issues/detail?id=1752
Two things annoy me about ./setup.py test. First, if a regular test fails,
then it does not run the
doctests. But
Status: Accepted
Owner: Vinzent.Steinberg
Labels: Type-Enhancement Priority-High Milestone-Release0.6.6 NeedsReview
New issue 1753 by Vinzent.Steinberg: update pyglet
http://code.google.com/p/sympy/issues/detail?id=1753
Please pull from
g...@github.com:vks/sympy.git pyglet
and review.
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Status: Accepted
Owner: ---
Comment #17 on issue 441 by Vinzent.Steinberg: patches reviewing
infrastructure
http://code.google.com/p/sympy/issues/detail?id=441
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Comment #4 on issue 1748 by asmeurer: update mpmath to 0.13
http://code.google.com/p/sympy/issues/detail?id=1748
OK then, it looks good. All tests pass and it applies on top of master
cleanly. I pushed it in.
It looks
Updates:
Owner: mattpap
Labels: -Milestone-Release0.6.6 Milestone-Release0.7.0
Blockedon: 1598
Comment #7 on issue 1349 by mattpap: 'int' object has no attribute 'is_Add'
http://code.google.com/p/sympy/issues/detail?id=1349
The problem doesn't exist in new polys. The
Issue 1598: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
This issue is now blocking issue 1349.
See http://code.google.com/p/sympy/issues/detail?id=1349
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Status: Fixed
Comment #1 on issue 1151 by ronan.l...@gmail.com: Doctest fails without
cache
http://code.google.com/p/sympy/issues/detail?id=1151
I don't get any failures now. These problems have probably been fixed.
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Comment #5 on issue 1748 by Vinzent.Steinberg: update mpmath to 0.13
http://code.google.com/p/sympy/issues/detail?id=1748
As far as I know there is no issue yet, please report it to the mpmath bug
tracker.
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Comment #5 on issue 1735 by Vinzent.Steinberg: Use expr.func to get the
head of expressions.
http://code.google.com/p/sympy/issues/detail?id=1735
I'm also not sure, let's hear what the others think.
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Summary: Test the rst docs' pretty printing
Comment #29 on issue 1306 by Vinzent.Steinberg: Test the rst docs' pretty
printing
http://code.google.com/p/sympy/issues/detail?id=1306
I do not understand, what's the problem to test pretty printing?
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Comment #4 on issue 1545 by Vinzent.Steinberg: Efficient data
representation in logic.satisfiable()
http://code.google.com/p/sympy/issues/detail?id=1545
Ronan, which of your improvements did not get in?
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Comment #11 on issue 415 by Vinzent.Steinberg: sqrt(6)/2*sqrt(2) does not
auto-simplify properly
http://code.google.com/p/sympy/issues/detail?id=415
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Comment #8 on issue 516 by Vinzent.Steinberg: fix sys.path mess
http://code.google.com/p/sympy/issues/detail?id=516
Actually the sys.path hack is the official way to do it. Maybe we could
clean
sys.patch after the import, but for instance import from a path is
officially
dis-supported.
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Comment #9 on issue 692 by Vinzent.Steinberg: copy (not move) isympy to
isympy.py
http://code.google.com/p/sympy/issues/detail?id=692
I would just add a batch file calling 'python bin/isympy' to make windows
happy.
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Status: Fixed
Labels: -NeedsReview
Comment #3 on issue 1751 by Vinzent.Steinberg: Cannot import
sympy.physics.secondquant under python2.4
http://code.google.com/p/sympy/issues/detail?id=1751
Thank you.
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Comment #5 on issue 1545 by ronan.l...@gmail.com: Efficient data
representation in logic.satisfiable()
http://code.google.com/p/sympy/issues/detail?id=1545
Nothing got in, actually. My patch needs to be thoroughly rewritten to
handle
internal representation as ints and also to take advantage
Updates:
Labels: -NeedsReview PassedReview
Comment #3 on issue 1738 by ronan.l...@gmail.com: Consolidate assumptions,
queries and refine in a single subpackage
http://code.google.com/p/sympy/issues/detail?id=1738
Thanks! This is exactly what I had in mind, except that I didn't know how
Updates:
Owner: ondrej.certik
Comment #4 on issue 1628 by ondrej.certik: residue() function implemented
http://code.google.com/p/sympy/issues/detail?id=1628
Indeed, I can reproduce it now, one doctest fails. Let me fix this.
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Comment #5 on issue 1362 by ondrej.certik: Expand support for printing
derivatives
http://code.google.com/p/sympy/issues/detail?id=1362
I would like to hear from Freddie --- do you still need this? I really
believe we
should rather implement proper operators for this, than hacking the latex
Updates:
Labels: -NeedsReview PassedReview
Comment #1 on issue 1753 by ondrej.certik: update pyglet
http://code.google.com/p/sympy/issues/detail?id=1753
All tests pass, plotting works, this patch is +1 from me.
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Comment #54 on issue 1695 by ondrej.certik: integral of a piecewise
function gives bad result
http://code.google.com/p/sympy/issues/detail?id=1695
In general, vinzent's piecewise branch looks good, but:
* setizelist, deinterval,
Updates:
Labels: -NeedsReview PassedReview
Comment #9 on issue 1719 by ondrej.certik: implement from sympy.abc import
lower, greek
http://code.google.com/p/sympy/issues/detail?id=1719
Last patch is +1 from me.
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Updates:
Labels: -NeedsReview PassedReview
Comment #6 on issue 1735 by ondrej.certik: Use expr.func to get the head of
expressions.
http://code.google.com/p/sympy/issues/detail?id=1735
I am +0 on both patches (e.g. one argument for isinstance() is that it is
easy for
the new user to
Updates:
Labels: -NeedsReview NeedsBetterPatch
Comment #27 on issue 1598 by ondrej.certik: New polynomials manipulation
module
http://code.google.com/p/sympy/issues/detail?id=1598
Let's improve this as Mateusz has said, then put it in (probably after the
release).
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Comment #10 on issue 1719 by smichr: implement from sympy.abc import lower,
greek
http://code.google.com/p/sympy/issues/detail?id=1719
I get:
from sympy import *
from sympy.abc import S
Traceback (most recent call last):
File
Comment #2 on issue 1753 by smichr: update pyglet
http://code.google.com/p/sympy/issues/detail?id=1753
I'm asking at pyglet to see if they can use the 1509pyglet docstring edits.
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Comment #28 on issue 1598 by smichr: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
I have a patch for consideration...factor() in polytools should not be
returning two
arguments.
The commit with memo to that effect is pushed to the polys2 branch.
Comment #21 on issue 694 by smichr: Add tests from Review of CAS
mathematical capabilities, by Michael Wester
http://code.google.com/p/sympy/issues/detail?id=694
What is it that is not being worked on...the tests or this particular test?
As far as
this solution filling a screen, that is no
Comment #22 on issue 694 by asmeurer: Add tests from Review of CAS
mathematical capabilities, by Michael Wester
http://code.google.com/p/sympy/issues/detail?id=694
The file has probably a couple hundred tests only a few of which have been
written out anywhere (I think the
most up to date
Comment #1 on issue 1456 by ronan.l...@gmail.com: use pyflakes to identify
simple bugs in sympy and fix them
http://code.google.com/p/sympy/issues/detail?id=1456
See
http://groups.google.com/group/sympy/browse_thread/thread/d073a9ad2d19845
Priit wrote a tool to get a useful pyflakes report.
Status: Accepted
Owner: ronan.l...@gmail.com
Labels: Type-Defect Priority-Low
New issue 1754 by ronan.l...@gmail.com: ArgumentIndexError referenced but
never defined
http://code.google.com/p/sympy/issues/detail?id=1754
Many functions have 'raise ArgumentIndexError(self, argindex)' in their
Updates:
Labels: NeedsReview
Comment #11 on issue 1509 by smichr: spelling and grammar
http://code.google.com/p/sympy/issues/detail?id=1509
I have pushed to 1509 again...lots of little dosctring edits plus a method
name
spelling change to secondquant' prefferd_index - preferred_index.
Status: Accepted
Owner: ronan.l...@gmail.com
Labels: Type-Defect Priority-Medium Milestone-Release0.6.6 EasyToFix
New issue 1755 by ronan.l...@gmail.com: Broken methods for trigonometric
and hyperbolic functions
http://code.google.com/p/sympy/issues/detail?id=1755
Using pyflakes (see issue
Comment #2 on issue 1456 by asmeurer: use pyflakes to identify simple bugs
in sympy and fix them
http://code.google.com/p/sympy/issues/detail?id=1456
There is also pychecker, which shows a lot of things similar to this (I
can't get pyflakes to work, so I can't say if it
does more or not).
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