Issue 3006: is_zero assumption
http://code.google.com/p/sympy/issues/detail?id=3006
This issue is now blocking issue sympy:3631.
See http://code.google.com/p/sympy/issues/detail?id=3631
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Blockedon: sympy:3006 sympy:3736
Comment #17 on issue 3631 by asmeu...@gmail.com: Migrate from old
assumptions to new assumptions
http://code.google.com/p/sympy/issues/detail?id=3631
An interesting discussion about assumptions of explicit objects (like
is_zero, and generali
Issue 3736: big numbers fail
http://code.google.com/p/sympy/issues/detail?id=3736
This issue is now blocking issue sympy:3631.
See http://code.google.com/p/sympy/issues/detail?id=3631
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Comment #4 on issue 3736 by asmeu...@gmail.com: big numbers fail
http://code.google.com/p/sympy/issues/detail?id=3736
Python core and purely numerical libraries are not going to be able to
represent ridiculously large numbers. They will either fail like this, or
hang forever until the memory
Updates:
Cc: ness...@googlemail.com
Labels: Assumptions
Comment #3 on issue 3736 by asmeu...@gmail.com: big numbers fail
http://code.google.com/p/sympy/issues/detail?id=3736
Python core and purely numerical libraries are not going to be able to
represent ridiculously large numb
Updates:
Summary: is_zero assumption
Labels: -EasyToFix
Comment #11 on issue 3006 by asmeu...@gmail.com: is_zero assumption
http://code.google.com/p/sympy/issues/detail?id=3006
Actually, I am thinking about a generalization of this in issue 3736. Given
that idea, I think we sho
Updates:
Labels: Python3
Comment #50 on issue 1235 by asmeu...@gmail.com: Problem installing in
Windows
http://code.google.com/p/sympy/issues/detail?id=1235
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Labels: Python3
Comment #3 on issue 3511 by asmeu...@gmail.com: SymPy is not
easy_installable
http://code.google.com/p/sympy/issues/detail?id=3511
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Comment #2 on issue 3736 by hacm...@gmail.com: big numbers fail
http://code.google.com/p/sympy/issues/detail?id=3736
You know what, I get that now, too. I tried it on a system with very low
memory and was able to recreate the error I got above, so I think maybe
when I ran the above, I had a
Issue 3338: API for expand methods to go all the way
http://code.google.com/p/sympy/issues/detail?id=3338
This issue is now blocking issue sympy:3731.
See http://code.google.com/p/sympy/issues/detail?id=3731
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Comment #2 on issue 3731 by asmeu...@gmail.com: expand_multinomial
recursion is incomplete when deep=True
http://code.google.com/p/sympy/issues/detail?id=3731
Strictly speaking, it's correct, because it does the expansion from the
bottom up, giving
(
Comment #4 on issue 3752 by hacm...@gmail.com: uppercase Greek symbols in
latex
http://code.google.com/p/sympy/issues/detail?id=3752
Yes, that would probably be a good idea.
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Comment #9 on issue 2814 by asmeu...@gmail.com: ValueError: can't raise
polynomial to a negative power with solve()
http://code.google.com/p/sympy/issues/detail?id=2814
https://github.com/sympy/sympy/pull/1921
And your example is fixed there too.
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Status: Started
Owner: matt...@gmail.com
Comment #2 on issue 3742 by matt...@gmail.com: rref very slow
http://code.google.com/p/sympy/issues/detail?id=3742
I created a benchmark out of this example in
https://github.com/mattpap/sympy/commit/cb568ade291d13267b55cb98faac
Updates:
Status: Valid
Labels: -Type-Defect Type-Enhancement
Comment #1 on issue 3736 by asmeu...@gmail.com: big numbers fail
http://code.google.com/p/sympy/issues/detail?id=3736
Any idea how to fix this?
By the way, in my Python 2.7, I get ValueError: outrageous shift count
(
Updates:
Status: Fixed
Comment #15 on issue 1092 by asmeu...@gmail.com: limit(sum(1/k, (k, 1,
n))-log(n), n, oo) should do it
http://code.google.com/p/sympy/issues/detail?id=1092
Bisected to
commit 70243d5e83121e0d49ad0970e96adf27d952333a
Author: Raoul Bourquin
Date: Sat Feb 23 19
Updates:
Status: Valid
Cc: ness...@googlemail.com
Comment #1 on issue 3761 by asmeu...@gmail.com: incorrect integral
evaluation
http://code.google.com/p/sympy/issues/detail?id=3761
Even Integral.evalf() agrees with you.
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Comment #2 on issue 3757 by asmeu...@gmail.com: True and False in latex
http://code.google.com/p/sympy/issues/detail?id=3757
Since this idiom is used more than once, we should put it as an option to
latex(), and just call that option in the IPython extension and in SymPy
Live.
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Status: Started
Comment #4 on issue 3759 by asmeu...@gmail.com: Two different latex printers
http://code.google.com/p/sympy/issues/detail?id=3759
https://github.com/sympy/sympy/pull/1937
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Comment #3 on issue 3752 by asmeu...@gmail.com: uppercase Greek symbols in
latex
http://code.google.com/p/sympy/issues/detail?id=3752
Well, based on your issues, the code for printing functions and for
printing symbols should be unified in some way, because th
Comment #2 on issue 3740 by asmeu...@gmail.com: Don't use \times in latex
http://code.google.com/p/sympy/issues/detail?id=3740
Yes, it should use mul_symbol, and that should default to \dot.
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Comment #7 on issue 2895 by asmeu...@gmail.com: minpoly hangs on this
expresion
http://code.google.com/p/sympy/issues/detail?id=2895
minpoly I think uses some different method using Groebner bases that is
guaranteed to give an irreducible polynomial. But maybe a heuristic based
on the unr
Updates:
Cc: matt...@gmail.com
Labels: Matrices Polynomial
Comment #1 on issue 3742 by asmeu...@gmail.com: rref very slow
http://code.google.com/p/sympy/issues/detail?id=3742
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Comment #3 on issue 3128 by asmeu...@gmail.com: Sum and Product
manipulations
http://code.google.com/p/sympy/issues/detail?id=3128
I'm not sure what the API should look like, but it should be user-level.
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Updates:
Status: Valid
Labels: Solvers
Comment #1 on issue 3745 by asmeu...@gmail.com: Sympy doesn't solve a
recurrence with initial conditions
http://code.google.com/p/sympy/issues/detail?id=3745
I get
In [22]: rsolve(f,u(n),{u(0):0,u(1):1})
-
Comment #2 on issue 3752 by hacm...@gmail.com: uppercase Greek symbols in
latex
http://code.google.com/p/sympy/issues/detail?id=3752
issue 3753 deals with functions. They would rendered as
\operatorname{Alpha}, for example. This is a symbol, the output of which
will actually not compile i
Updates:
Status: Fixed
Labels: Python3
Comment #3 on issue 3517 by asmeu...@gmail.com: Python 3 Sphinx docs
include Python 2 source
http://code.google.com/p/sympy/issues/detail?id=3517
This was fixed by 54f4b383f57274b96a5ae995310663500f566898 of the docs
repo. I originally
Updates:
Cc: smi...@gmail.com
Comment #26 on issue 1038 by asmeu...@gmail.com: (sin(x)*cos(x)).series(x,
0, 1000) takes forever
http://code.google.com/p/sympy/issues/detail?id=1038
Chris, can the Fu metrics be rigged up to minimize the number of
multiplications? trigsimp_groebner do
Comment #3 on issue 2877 by asmeu...@gmail.com: Contradictory facts about
infinities in the new assumptions
http://code.google.com/p/sympy/issues/detail?id=2877
I guess the old system doesn't check eval_is_ for already computed facts,
which makes sense because of performance, but perhaps if
Issue 3753: latex of functions that are upper-case Greeks
http://code.google.com/p/sympy/issues/detail?id=3753
This issue is now blocking issue sympy:3752.
See http://code.google.com/p/sympy/issues/detail?id=3752
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Labels: Printing
Blockedon: sympy:3753
Comment #1 on issue 3752 by asmeu...@gmail.com: uppercase Greek symbols in
latex
http://code.google.com/p/sympy/issues/detail?id=3752
How is this different from issue 3753?
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Status: Valid
Labels: Printing
Comment #1 on issue 3753 by asmeu...@gmail.com: latex of functions that are
upper-case Greeks
http://code.google.com/p/sympy/issues/detail?id=3753
It should also work with nonstandard spellings of greek letters, like khi
or lamda.
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Status: Valid
Labels: Printing
Comment #1 on issue 3754 by asmeu...@gmail.com: latex() special cases the
singleton object Pi
http://code.google.com/p/sympy/issues/detail?id=3754
I guess the solution is to move the printers for Pi to the object itself.
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Comment #3 on issue 3759 by abro...@verizon.net: Two different latex
printers
http://code.google.com/p/sympy/issues/detail?id=3759
In GA_rewrite the latex printer for ga (in ga_print.py) does share the
latex.py code. latex_ex.py is now obsolete.
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Status: Valid
Labels: Printing
Comment #1 on issue 3755 by asmeu...@gmail.com: not all Greeks are rendered
as latex functions
http://code.google.com/p/sympy/issues/detail?id=3755
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Status: Valid
Labels: Printing
Comment #1 on issue 3756 by asmeu...@gmail.com: Incorrect rendering in
latex of gamma function without arguments
http://code.google.com/p/sympy/issues/detail?id=3756
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Status: Valid
Labels: Printing Live
Comment #1 on issue 3757 by asmeu...@gmail.com: True and False in latex
http://code.google.com/p/sympy/issues/detail?id=3757
Yes definitely. We should actually make SymPy Live do the same thing as the
IPython extension, namely, rende
Updates:
Status: Valid
Cc: matt...@gmail.com
Labels: Polynomial
Comment #1 on issue 3758 by asmeu...@gmail.com: Sphinx SymPy Live code
blocks
http://code.google.com/p/sympy/issues/detail?id=3758
It is intensional. Click on the "source" button to the right of the
func
Status: New
Owner:
Labels: Type-Defect Priority-Medium Integration WrongResult
New issue 3761 by hacm...@gmail.com: incorrect integral evaluation
http://code.google.com/p/sympy/issues/detail?id=3761
sympy gives:
In [1]: integrate(x**(x**x), (x,0,1))
Out[1]: 1/2
a quick numerical estimatio
Updates:
Cc: abro...@verizon.net
Comment #2 on issue 3759 by asmeu...@gmail.com: Two different latex printers
http://code.google.com/p/sympy/issues/detail?id=3759
(No comment was entered for this change.)
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Comment #1 on issue 3759 by asmeu...@gmail.com: Two different latex printers
http://code.google.com/p/sympy/issues/detail?id=3759
(No comment was entered for this change.)
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Status: Fixed
Comment #15 on issue 1947 by asmeu...@gmail.com: @property methods doctests
do not give correct line numbers
http://code.google.com/p/sympy/issues/detail?id=1947
(No comment was entered for this change.)
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Status: Valid
Labels: Testing
Comment #1 on issue 3760 by asmeu...@gmail.com: unskip doctests which
output floats
http://code.google.com/p/sympy/issues/detail?id=3760
I don't see a need to put this in doctest_depends_on. It should just work
globally.
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Status: New
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Labels: Type-Defect Priority-Medium
New issue 3760 by t.hi...@gmail.com: unskip doctests which output floats
http://code.google.com/p/sympy/issues/detail?id=3760
All doctests which are skipped because they output floating point numbers
should be unSKIPed (see
https://
Status: New
Owner:
Labels: Type-Defect Priority-Medium Printing
New issue 3759 by hacm...@gmail.com: Two different latex printers
http://code.google.com/p/sympy/issues/detail?id=3759
The Geometric Algebra package has its own latex rendering module
(sympy/galgebra/latex_ex.py). There is a
Status: New
Owner:
Labels: Type-Defect Priority-Medium Documentation Live
New issue 3758 by hacm...@gmail.com: Sphinx SymPy Live code blocks
http://code.google.com/p/sympy/issues/detail?id=3758
http://docs.sympy.org/0.7.2/modules/polys/reference.html#sympy.polys.polytools.nth_power_roots_po
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3757 by hacm...@gmail.com: True and False in latex
http://code.google.com/p/sympy/issues/detail?id=3757
latex(True)
True
latex(False)
False
These should probably both be in roman (non-italic) font. Rendering plain
word
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3756 by hacm...@gmail.com: Incorrect rendering in latex of gamma
function without arguments
http://code.google.com/p/sympy/issues/detail?id=3756
Because the function is called 'gamma' (lower-case) in sympy, but typically
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3755 by hacm...@gmail.com: not all Greeks are rendered as latex
functions
http://code.google.com/p/sympy/issues/detail?id=3755
there is a list of 'recognized latex functions' that includes some greek
letters, but not all.
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3754 by hacm...@gmail.com: latex() special cases the singleton
object Pi
http://code.google.com/p/sympy/issues/detail?id=3754
having a method _print_Pi() in the LatexPrinter class means that when the
method dispatcher enc
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3753 by hacm...@gmail.com: latex of functions that are upper-case
Greeks
http://code.google.com/p/sympy/issues/detail?id=3753
in master:
b = Function('Beta')
latex(b(x))
\operatorname{Beta}{\left (x \right )}
latex(b)
B
Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 3752 by hacm...@gmail.com: uppercase Greek symbols in latex
http://code.google.com/p/sympy/issues/detail?id=3752
latex only uses \ for uppercase greeks that don't have a corresponding
roman character (e.g., \Phi, \Psi, \Omeg
Comment #14 on issue 1947 by t.hi...@gmail.com: @property methods doctests
do not give correct line numbers
http://code.google.com/p/sympy/issues/detail?id=1947
please mark this as fixed
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Updates:
Status: Fixed
Cc: abro...@verizon.net
Labels: -Type-Defect Type-Enhancement
Comment #3 on issue 3701 by mrock...@gmail.com: Theano Printer
http://code.google.com/p/sympy/issues/detail?id=3701
This is in. Closing.
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Comment #1 on issue 3751 by skirpic...@gmail.com: with statements in test
files
http://code.google.com/p/sympy/issues/detail?id=3751
https://github.com/sympy/sympy/pull/2012
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