Status: Accepted
Owner: smichr
Labels: Type-Defect Priority-Medium
New issue 2095 by smichr: Ana Flores solution for quartic equation is broken
http://code.google.com/p/sympy/issues/detail?id=2095
In the quasisymmetric solution of the quartic the coefficient d = (c/a)**2
is identified as m**2.
Comment #12 on issue 2085 by nicolas.pourcelot: Limit code severely broken.
http://code.google.com/p/sympy/issues/detail?id=2085
+1 for returning NaN instead of sin(oo)
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Comment #13 on issue 2085 by pevzi23: Limit code severely broken.
http://code.google.com/p/sympy/issues/detail?id=2085
I think we should simply tell limit to N() a resulting expression:
In [16]: N(sin(oo))
Out[16]: nan
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Comment by kei...@live.co.uk:
just speed me back up to normeal
For more information:
http://code.google.com/p/sympy/wiki/GSoC2009
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Comment #14 on issue 2085 by asmeurer: Limit code severely broken.
http://code.google.com/p/sympy/issues/detail?id=2085
Why would we want to do that? Then we get a numerical result when we could
have had a symbolic one.
By the way, in Maple:
sin(infinity);
Comment #12 on issue 2014 by smichr: sympy.solvers.solvers.solve should
also allow frozenset to hold equations
http://code.google.com/p/sympy/issues/detail?id=2014
I'm +1/2 with comments below. I have often thought that listing all
iterable types was kind of a clunky way to test for iterabi
