Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 1526 by chr.schu...@gmx.de: simplification using trigsimp
http://code.google.com/p/sympy/issues/detail?id=1526
Hi,
I am trying to calculate Mass Matrices using sympy. As soon as rotations
are involved I always encounter
Updates:
Labels: -Priority-Medium Priority-High
Comment #2 on issue 1495 by smichr: minus problem
http://code.google.com/p/sympy/issues/detail?id=1495
I got an infinite recursion from could_extract_minus_sign() when checking
the
expression: x*(-2*a*x - 2*x**3).
I also note that the
Updates:
Status: Accepted
Cc: hazelnusse
Comment #1 on issue 1526 by ondrej.certik: simplification using trigsimp
http://code.google.com/p/sympy/issues/detail?id=1526
We are working with Luke (CCed) on a trig simplification code, that should
handle
this too.
Luke, any
Status: Accepted
Owner:
Labels: Type-Defect Priority-High
New issue 1527 by ondrej.certik: bug in the printer (function + subs)
http://code.google.com/p/sympy/issues/detail?id=1527
In [1]: F = Function('F')
In [2]: x, y, t = symbols('x y t')
In [3]: a = Symbol('a', Real=True)
In [4]: eq
Updates:
Cc: plaes800
Comment #1 on issue 1527 by plaes800: bug in the printer (function + subs)
http://code.google.com/p/sympy/issues/detail?id=1527
Actually it is the bug in subs as it also seems to be substituting the
variable used for differentiating:
print sub.args gives:
Comment #41 on issue 1052 by ceyhuneksin: 2.0 * x**2 should print more
nicely
http://code.google.com/p/sympy/issues/detail?id=1052
Hey, I am kind of new to SymPy, sorry if I am making a naive comment but I
noticed
that exactly the same defect exists in latex print i.e. latex(x**0.25) gives
Comment #42 on issue 1052 by ondrej.certik: 2.0 * x**2 should print more
nicely
http://code.google.com/p/sympy/issues/detail?id=1052
Which version of sympy do you use?
It seems to work for me with the latest git version:
In [1]: latex(x**0.25)
Out[1]: $x^{0.25}$
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Updates:
Status: Fixed
Comment #3 on issue 1496 by ondrej.certik: Pow does not properly extract
(-1)**n as Mul does
http://code.google.com/p/sympy/issues/detail?id=1496
Patch is in, thanks!
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Status: Accepted
Owner: asmeurer
Labels: Type-Defect Priority-Medium NeedsReview
New issue 1528 by asmeurer: Fix any/all import to work correctly with
Python 3.0
http://code.google.com/p/sympy/issues/detail?id=1528
Currently utilities/__init__.py imports SymPy versions of any() and all()
if
Updates:
Status: Fixed
Comment #1 on issue 1528 by ondrej.certik: Fix any/all import to work
correctly with Python 3.0
http://code.google.com/p/sympy/issues/detail?id=1528
Thanks, it's in.
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