Comment #19 on issue 1598 by smichr: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
Was I right in deleting trim and cancel from simplify, Matteusz?
Also, factor still should be doing something different. It's failing to
factor this
function:
>>> from
Status: Accepted
Owner: smichr
CC: ondrej.certik, Vinzent.Steinberg, asmeurer
Labels: Type-Defect Priority-Low NeedsReview
New issue 1731 by smichr: fraction can be more flexible
http://code.google.com/p/sympy/issues/detail?id=1731
From the commit of smichr's 1731 branch at github:
== sympy/s
Comment #2 on issue 1729 by ronan.l...@gmail.com: doctest failure on new
master for Windows 32 sys
http://code.google.com/p/sympy/issues/detail?id=1729
I've played a bit with this, the results returned by roots_quartic are
awfully
complicated. For instance, I found no way of proving that re(r
Comment #1 on issue 1729 by smichr: doctest failure on new master for
Windows 32 sys
http://code.google.com/p/sympy/issues/detail?id=1729
This is corrected in the branch for review at Issue 1730.
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Status: Accepted
Owner: smichr
CC: Vinzent.Steinberg, asmeurer
Labels: Type-Defect Priority-Medium NeedsReview
New issue 1730 by smichr: solver and ode updates
http://code.google.com/p/sympy/issues/detail?id=1730
From the commit message of smichr's 1730 branch at github:
== sympy/polys/rootfin
Comment #5 on issue 1719 by ronan.l...@gmail.com: implement from sympy.abc
import lower, greek
http://code.google.com/p/sympy/issues/detail?id=1719
In from sympy.abc import ..., you are following a file path: python fetches
the
module abc.py inside sympy/. On the other hand, sympy.abc is the
Status: Accepted
Owner: smichr
Labels: Type-Defect Priority-Medium
New issue 1729 by smichr: doctest failure on new master for Windows 32 sys
http://code.google.com/p/sympy/issues/detail?id=1729
Recent master ha a failing doctest:
sympy.polys.rootfinding.roots_quartic
__
Updates:
Cc: asmeurer
Labels: NeedsReview
Comment #4 on issue 1719 by smichr: implement from sympy.abc import lower,
greek
http://code.google.com/p/sympy/issues/detail?id=1719
Vinzent...for consideration, branch 1719 has a new abc folder with lower,
upper and
greek scripts tha
Comment #6 on issue 1656 by akshaysrinivasan: lambdify does not yield
Symbolic expressions.
http://code.google.com/p/sympy/issues/detail?id=1656
(No comment was entered for this change.)
Attachments:
0001-Modified-lambdify-so-as-to-enable-lambdify-to-return.patch 4.3 KB
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Updates:
Cc: Vinzent.Steinberg
Labels: -NeedsBetterPatch NeedsReview
Comment #3 on issue 1698 by smichr: why the assert on cols>lines in
Matrix.nullspace()?
http://code.google.com/p/sympy/issues/detail?id=1698
Sorry, please check again.
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Comment #3 on issue 1719 by smichr: implement from sympy.abc import lower,
greek
http://code.google.com/p/sympy/issues/detail?id=1719
That seems like a good idea...I would be in favor of getting rid of the
uppers. By
convention those are something usually special (class-like or constants
wh
Comment #3 on issue 1727 by smichr: fix namespace clashes
http://code.google.com/p/sympy/issues/detail?id=1727
I thought I commented on this. FWIW, I like the "summation" suggestion of
Aaron's.
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Comment #18 on issue 1598 by smichr: New polynomials manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
ok, there are some issues to attend to as the test will show and there are
a couple
of things discussed in the commit. I think I've got it rebased properly.
See the
po
Comment #50 on issue 1695 by Vinzent.Steinberg: integral of a piecewise
function gives bad result
http://code.google.com/p/sympy/issues/detail?id=1695
Thank you Ronan, here a few comments:
* NoUnionError should at least subclass from ValueError, if not be replaced
with this.
* 'type(...) ==
Comment #10 on issue 282 by Vinzent.Steinberg: symbols becoming functions
http://code.google.com/p/sympy/issues/detail?id=282
Indeed this could possibly fix issue 1612, we'll see.
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Comment #2 on issue 1727 by Vinzent.Steinberg: fix namespace clashes
http://code.google.com/p/sympy/issues/detail?id=1727
Do wou think we could replace sum with Sum or Sum.doit?
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Comment #17 on issue 1598 by Vinzent.Steinberg: New polynomials
manipulation module
http://code.google.com/p/sympy/issues/detail?id=1598
Great, looking forward!
Maybe we should release 0.6.6 before without new polynomials?
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Comment #3 on issue 1722 by nils.win...@googlemail.com: atomic mass unit
(amu, u) is defined wrong
http://code.google.com/p/sympy/issues/detail?id=1722
Not so good. The atomic mass unit is actually has the dimension of a mass
and has the value of ~ 1.66e-
27 kg[1], I think you are confusing w
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