Comment #1 on issue 2540 by prashant...@gmail.com: log() not working
properly
http://code.google.com/p/sympy/issues/detail?id=2540
The above examples work if force=True argument is passed to the expand()
function.
log(x*y)
log(x*y)
log(x*y).expand(force=True)
log(x) + log(y)
But
Comment #2 on issue 2540 by prashant...@gmail.com: log() not working
properly
http://code.google.com/p/sympy/issues/detail?id=2540
In file sympy/functions/elementary/tests/test_exponential.py
from line 143, the following assertions are made and AFAIK and seen, these
assertions are meant
Comment #3 on issue 2540 by renato.c...@gmail.com: log() not working
properly
http://code.google.com/p/sympy/issues/detail?id=2540
The problem is that the separation is only valid if the symbols are
positive. So this works:
x, y = symbols('x y', positive=True)
log(x*y).expand()
log(x)
Updates:
Cc: vlada.pe...@gmail.com
Comment #8 on issue 1026 by renato.c...@gmail.com: pypy doesn't run sympy
http://code.google.com/p/sympy/issues/detail?id=1026
On master now (3c163b80), sympy is importable in pypy 1.5.0, and
test('core') runs with only one (apparently trivial)
Status: Accepted
Owner: renato.c...@gmail.com
Labels: Type-Defect Priority-High
New issue 2541 by renato.c...@gmail.com: autowrap failing test
http://code.google.com/p/sympy/issues/detail?id=2541
Testing master (4cb35185) in python2.7 gives the failure below. This
doesn't happen in python2.7
Updates:
Owner: vlada.pe...@gmail.com
Comment #9 on issue 1026 by vlada.pe...@gmail.com: pypy doesn't run sympy
http://code.google.com/p/sympy/issues/detail?id=1026
This is good news (thanks for the Cc, too)! As per my timeline, I'll focus
on Python 3 support first (and the assorted
Updates:
Cc: asmeurer
Comment #4 on issue 1816 by elliso...@gmail.com: Adding partial derivatives
and taking derivatives with respect to functions
http://code.google.com/p/sympy/issues/detail?id=1816
I have implemented the _diff_wrt approach in my pull request. It appears
to
Updates:
Status: Invalid
Comment #4 on issue 2540 by asmeurer: log() not working properly
http://code.google.com/p/sympy/issues/detail?id=2540
Exactly. If you look right above that line in the test file, you can see
that p and q are defined as
p, q = symbols('p,q', positive=True)
r
Updates:
Labels: NeedsReview
Comment #1 on issue 2541 by asmeurer: autowrap failing test
http://code.google.com/p/sympy/issues/detail?id=2541
Yeah, this was pointed out before the release, and I thought I fixed it,
but I guess I didn't. I didn't notice it because it only comes up if
Comment #2 on issue 2541 by asmeurer: autowrap failing test
http://code.google.com/p/sympy/issues/detail?id=2541
Yes, the commit was definitely there, but wasn't included in the merge
commit. This must be a bug in GitHub. I'll notify them about it.
--
You received this message because you
Updates:
Labels: -NeedsReview NeedsBetterPatch
Comment #5 on issue 1816 by asmeurer: Adding partial derivatives and taking
derivatives with respect to functions
http://code.google.com/p/sympy/issues/detail?id=1816
Tests and docs would be nice. So far, I get
In [2]: diff(f(x),
Comment #6 on issue 1816 by asmeurer: Adding partial derivatives and taking
derivatives with respect to functions
http://code.google.com/p/sympy/issues/detail?id=1816
And this definitely needs to be fixed:
In [7]: f(g(x)).diff(x)
Out[7]:
dd
─(f(g(x)))⋅──(g(x))
dg(x)
Updates:
Status: Fixed
Comment #28 on issue 1525 by asmeurer: No integration by substitution
http://code.google.com/p/sympy/issues/detail?id=1525
Yeah, I'd say it's fixed.
--
You received this message because you are subscribed to the Google Groups
sympy-issues group.
To post to this
Comment #7 on issue 1816 by elliso...@gmail.com: Adding partial derivatives
and taking derivatives with respect to functions
http://code.google.com/p/sympy/issues/detail?id=1816
In my funcderiv branch the following now work:
In [2]: diff(f(x), x).diff(f(x))
Out[2]: 0
In [3]: (sin(f(x)) -
14 matches
Mail list logo
