Comment #2 on issue 1487 by Toon.Verstraelen: fcode: print sympy
expressions as Fortran code
http://code.google.com/p/sympy/issues/detail?id=1487
This set of patches (including the original patch) is a more serious
implementation
of fcode. These are the choices made:
- fcode in the global
Comment #15 on issue 1337 by Vinzent.Steinberg: find all instances in an
expression
http://code.google.com/p/sympy/issues/detail?id=1337
So just add it where you think it fits best. Maybe there where expand() (the
function, not the method) etc. live? It's up to you to choose. :)
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Comment #7 on issue 1477 by goodrich.ben: Printing with double subscripts
http://code.google.com/p/sympy/issues/detail?id=1477
Much better than my original patch. Do you know how to fix prettyprint too?
The
original code in pretty_symbol() is a bit more complicated than the latex
case (or
Status: Accepted
Owner: ryanlists
Labels: Type-Defect Priority-Medium NeedsReview
New issue 1493 by ryanlists: factor a minus 1 out of fractions in simplify
http://code.google.com/p/sympy/issues/detail?id=1493
Added functionality to simplify so that a minus 1 is factored out of
the numerator
Status: New
Owner: plaes800
Labels: Type-Defect Priority-Medium
New issue 1494 by plaes800: eq.subs fails for Derivative(u(t)**2, t**2)
http://code.google.com/p/sympy/issues/detail?id=1494
Following code fails with traceback:
#!/usr/bin/python
from sympy import *
t = Symbol(t)
u, F =
Comment #6 on issue 1493 by ryanlists: factor a minus 1 out of fractions in
simplify
http://code.google.com/p/sympy/issues/detail?id=1493
I made the simplification you suggested and change the log to this:
###
Factor out -1 from fractions in simplify if
Updates:
Owner: ---
Labels: -Priority-Medium Priority-High
Comment #8 on issue 415 by fab...@fseoane.net: pow, sqrt: combine terms
http://code.google.com/p/sympy/issues/detail?id=415
Some of the issues reported here are solved. What remains to do still is
solve the
issue
Comment #7 on issue 1488 by ondrej.certik: failing doctests
http://code.google.com/p/sympy/issues/detail?id=1488
The patch looks good to me. If it works, push it in, please.
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Status: Accepted
Owner:
Labels: Type-Defect Priority-Medium
New issue 1495 by ondrej.certik: minus problem
http://code.google.com/p/sympy/issues/detail?id=1495
There is a minus problem see here:
http://paste.blixt.org/109696
and here:
http://paste.blixt.org/113599
it needs to be
Comment #9 on issue 415 by ondrej.certik: pow, sqrt: combine terms
http://code.google.com/p/sympy/issues/detail?id=415
Indeed, that's a bug:
In [1]: H = S(1)/2
In [2]: H**H * sqrt(6)
Out[2]:
⎽⎽⎽
2⋅╲╱ 3
───
2
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Comment #2 on issue 1384 by fab...@fseoane.net: assumptions docs are wrong
http://code.google.com/p/sympy/issues/detail?id=1384
(No comment was entered for this change.)
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Updates:
Status: Fixed
Comment #8 on issue 1488 by fab...@fseoane.net: failing doctests
http://code.google.com/p/sympy/issues/detail?id=1488
done. Buildbots seem to be fixed now.
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Comment #2 on issue 1492 by fab...@fseoane.net: Tests fail to run on Windows
http://code.google.com/p/sympy/issues/detail?id=1492
Looks good and works. +1 from me.
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Status: Fixed
Comment #11 on issue 1377 by fab...@fseoane.net: MathML output for Integral
and Differentiate invalid
http://code.google.com/p/sympy/issues/detail?id=1377
I think those patches were pushed here
Updates:
Owner: fab...@fseoane.net
Cc: -ondrej.certik
Labels: -Milestone-Release0.6.5 Milestone-Release0.7.0
Comment #25 on issue 1306 by fab...@fseoane.net: Test the rst docs
http://code.google.com/p/sympy/issues/detail?id=1306
tests for python2.4 where fixed. Remains
Updates:
Status: Started
Comment #18 on issue 1434 by ondrej.certik: substitution doesn't work for
sqrt()
http://code.google.com/p/sympy/issues/detail?id=1434
I don't see tests for:
(-3)**(S(2)/3)
see comment #16.
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Comment #4 on issue 1492 by abb...@gmail.com: Tests fail to run on Windows
http://code.google.com/p/sympy/issues/detail?id=1492
You can use James Abbatiello and abbeyj at gmail. Thanks!
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Updates:
Status: Fixed
Comment #5 on issue 1492 by ondrej.certik: Tests fail to run on Windows
http://code.google.com/p/sympy/issues/detail?id=1492
I rebased the patch to the latest HEAD and pushed in.
Thanks and good luck with unladen-swallow!
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Comment #1 on issue 1495 by ryanlists: minus problem
http://code.google.com/p/sympy/issues/detail?id=1495
I think Ondrej's version is right and mine is wrong: (-t-n*t)/n can extract
a minus
sign from the numerator. I step through could_extract_minus_sign using Pdb
and here
are the key
Comment #5 on issue 1487 by robert.dodier: fcode: print sympy expressions
as Fortran code
http://code.google.com/p/sympy/issues/detail?id=1487
Hi, I was asked to comment on this by Ryan.
* about throwing an exception when there is some unrecognized function: I
think
that's very clumsy,
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