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```
Currently in Sympy, there are instances of __mul__ functions which do no return NotImplemented for types it is not aware of or types that it should not operate on. This gives some sort of exceptio…
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```
Here is a call that raises an error. http://live.sympy.org/?evaluate=%3E%3E%3E%20from%20sympy.physics.mechanics%20import%20ReferenceFrame%2C%20inertia%0A%3E%3E%3E%20N%20%3D%20ReferenceFrame%28%27N…
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```
If you install sympy into your PYTHONPATH and do in our git:
$ rm -rf sympy
$ bin/doctest doc
============================= test process starts ==============================
executable: …
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```
See issue 4606 .
```
Original issue for #4696: http://code.google.com/p/sympy/issues/detail?id=1597
Original author: https://code.google.com/u/Vinzent.Steinberg@gmail.com/
Referenced issues: #460…
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See issue #5111 , particularly comment 4. We have
```
>>> from sympy import *
>>> add
```
How can this be fixed?
Note that when I wrote the ode module, I relied on this behavior for people …
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```
I just tried the SymPy Live Sphinx shell on my iPad, and it was a little buggy. When I run a code block, the keyboard opens (I guess this is just because the keyboard focus goes to the shell). B…
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```
Matrices .args and .shape should be tuples whose members are SymPy types. Currently, .args seem to obey this, but there is at least one case where .shape does not:
>>> from sympy import *
>>> A =…
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```
In the ipython notebook
(1) has the expected behavior while (2) does not display the inline plot.
(1)
In [1]: %pylab inline
%load_ext sympy.interactive.ipythonprinting
…
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```
The new "My searches" things in SymPy Live (you have to be logged in) scrolls with the rest of the searches if there are many of them. The title should stay at the top, and it should stay the sam…
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bc.. Hi, nice program so far ^^
I would like to see (like 'angles', but oriented to North) azimuths for
polygons. It is possible to use the Polygon.angles function but with this
line instead:
ang =…