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Hi all,
Prompted by the bug Albert found below, I'm trying out the issue tracking capability in GitHub for the first time. All of you out there can let me know if this feature works well for you or n…
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```
There is some case where simplify result is much more complicated than its input value.
In interactive mode, this is not a problem, but simplify is often used inside other function.
So, if outpu…
wxgeo updated
10 years ago
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```
sage: sympy.test()
============================= test process starts
==============================
executable:
/home/ondrej/ext/sage-4.0.1-linux-Ubuntu_9.04-sse2-x86_64-Li…
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bc.. $ SYMPY_USE_CACHE=no py.test sympy/
# ============================= test process starts
executable: /usr/bin/python (2.5.2-final-0)
using py lib: /usr/lib/python2.5/site-packages/py
sympy/c…
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bc.. consider this:
kirr@evo:~/src/sympy/sympy-official$ hg up sympy-0.5.14
5 files updated, 0 files merged, 0 files removed, 0 files unresolved
kirr@evo:~/src/sympy/sympy-official$ ./setup.py clean
…
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bc.. In [1]: from sympy.physics.secondquant import *
In [2]: H = Sum((n+Rational(1,2))_Ket([n])_Bra([n]), (n,0,100))
In [3]: H.doit()
This gives a huge exception, but it works fine for (n,0,99). T…
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bc.. I get loads of these messages on python setup.py build:
package init file 'sympy/solvers/tests/**init**.py' not found (or not
a regular file)
package init file 'sympy/specfun/tests/**init**.py' n…
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```
./bin/test --random reveals several test failures right now that do not show up in the regular
ordering. The problem is that sometimes, these are difficult to narrow down and reproduce. It
wou…
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```
I made the doctests more strict, e.g. you now have to import the whole path
(relative paths are forbidden). This has the advantage, that the user can
just copy & paste the lines into ipython and i…
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bc.. >>>e,f,h=symbols('efh',commutative=False)
> > > (e_f).subs(e_f,f_e+h)
> > > h + f_e
> > > (e_f_e_f).subs(e_f,f_e+h)
> > > e_f_e_f
I tried to check the help(Symbol) and I couldn't find anything …