Updates:
Summary: Document how to use lambdas in replace (was: Bug with replace)
Labels: -WrongResult Documentation
Comment #6 on issue 2511 by julien.r...@gmail.com: Document how to use
lambdas in replace (was: Bug with replace)
http://code.google.com/p/sympy/issues/detail?id=
Updates:
Status: Fixed
Comment #4 on issue 2416 by smi...@gmail.com: Exponential function
exp(I*k**2*pi) simplifies to -1
http://code.google.com/p/sympy/issues/detail?id=2416
k = Symbol('k', integer=True)
exp(I*k**2*pi)
exp(I*pi*k**2)
k = Symbol('k', integer=True, odd=True)
exp(I*k
Updates:
Owner: julien.r...@gmail.com
Comment #5 on issue 2416 by julien.r...@gmail.com: Exponential function
exp(I*k**2*pi) simplifies to -1
http://code.google.com/p/sympy/issues/detail?id=2416
For reference this was https://github.com/sympy/sympy/pull/1270
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Updates:
Status: Started
Owner: julien.r...@gmail.com
Cc: asmeu...@gmail.com
Labels: NeedsReview
Comment #4 on issue 2662 by julien.r...@gmail.com: conjugate(x).diff(x) is
wrong
http://code.google.com/p/sympy/issues/detail?id=2662
A lot of the code assumes that
Comment #3 on issue 2664 by julien.r...@gmail.com: sign(x) should reduce to
x/abs(x) when x is known to not be 0
http://code.google.com/p/sympy/issues/detail?id=2664
In https://github.com/sympy/sympy/pull/1271 sign(x).doit() reduces to
x/Abs(x).
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Comment #8 on issue 2949 by trel...@psu.edu: trig functions do not return
exact results for half angles
http://code.google.com/p/sympy/issues/detail?id=2949
I ran into a problem evaluating cos(pi/12) the other day, and came accross
this issue when trying to determine how best to proceed. I
Updates:
Labels: Simplify
Comment #9 on issue 2949 by asmeu...@gmail.com: trig functions do not
return exact results for half angles
http://code.google.com/p/sympy/issues/detail?id=2949
Memoizing results is fine if it would otherwise be too slow (exponential
time). See the @recurre
Comment #5 on issue 3249 by ness...@gmail.com: Difficulty with
integrate(exp(I*x)/(1 + x**2), (x, -oo, oo))
http://code.google.com/p/sympy/issues/detail?id=3249
Here is a pull request for the evaluation problem. I will think about the
symbolics next ^^.
https://github.com/sympy/sympy/pull
Status: Valid
Owner:
Labels: Type-Enhancement Quantum
New issue 3252 by ohsche...@gmail.com: Quantum Circuit Optimization with
Genetic Algorithms
http://code.google.com/p/sympy/issues/detail?id=3252
Genetic algorithms have been gaining attention as an approach to generating
new quantum