Updates:
Labels: NeedsReview smichr
Comment #7 on issue 4112 by smi...@gmail.com: solve doesn't work with
rational=True
http://code.google.com/p/sympy/issues/detail?id=4112
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Updates:
Status: Fixed
Comment #3 on issue 4123 by smi...@gmail.com: Rational.__lt__ and friends
needs to watch for nan
http://code.google.com/p/sympy/issues/detail?id=4123
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Updates:
Cc: asmeu...@gmail.com ondrej.c...@gmail.com
Labels: -EasyToFix NeedsReview
Comment #14 on issue 2115 by skirpic...@gmail.com: Move stuff from the
Google Code SVN to git
http://code.google.com/p/sympy/issues/detail?id=2115
Ok, now all (except wiki's content) is import
Updates:
Status: Fixed
Comment #8 on issue 3198 by smi...@gmail.com: Finish implementing
Euler-Langrange equations
http://code.google.com/p/sympy/issues/detail?id=3198
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Comment #2 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
No. The greedy algorithm takes the largest unit fraction less than or
equal to the target fraction at each iteration (see
https://en.wikipedia.org/wiki/Greedy_algorithm_for
Comment #3 on issue 4122 by faisal.i...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
Is it fine if I start working on this ?
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Comment #4 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
Sure!
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Comment #5 on issue 4122 by faisal.i...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
Sorry, deleted my comment , my original comment was "Is it fine if I start
working on this ". :)
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Comment #6 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
Go ahead.
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Comment #7 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
And, since the file I attached to my earlier email isn't showing up here,
I'm attaching it specifically to this thread...
Attachments:
egypt.py 4.3 KB
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Status: New
Owner:
Labels: Type-Defect Priority-Medium
New issue 4125 by greg.von...@gmail.com: Issues with Bessel functions
http://code.google.com/p/sympy/issues/detail?id=4125
I am using version 0.7.2 and have identified three problems involving the
Bessel functions. These were found i
Comment #8 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
I have now added two functions to the file to compute Engel expansions
(Egyptian expansions in which each denominator is a multiple of the
previous). I'm attaching the
Comment #9 on issue 4122 by lucasbro...@gmail.com: Egyptian fractions
http://code.google.com/p/sympy/issues/detail?id=4122
Accidentally cut out a comment block describing Engel expansions more
precisely:
# Engel expansions are Egyptian fraction expansions such that each
denominator
# is
Comment #1 on issue 4125 by ondrej.c...@gmail.com: Issues with Bessel
functions
http://code.google.com/p/sympy/issues/detail?id=4125
I am attaching the script that Greg sent me. It prints:
1/2
besselk(1, 0)/(2*besseli(1, 0))
-oo
-oo*sign(1/besseli(1, 0))
Attachments:
singular.py 6
Status: Valid
Owner:
Labels: Type-Enhancement Priority-Medium Printing Plotting
New issue 4126 by asmeu...@gmail.com: tikz backend for plot
http://code.google.com/p/sympy/issues/detail?id=4126
tikz has very nice plotting capabilities in LaTeX. It's not that hard to
generate a very nice lo
Updates:
Status: Valid
Labels: Solvers
Comment #2 on issue 4125 by asmeu...@gmail.com: Issues with Bessel functions
http://code.google.com/p/sympy/issues/detail?id=4125
All of them give PoleError for me in master.
By the way, 0.7.2 is actually quite old. I recommend using 0.7.4,
Comment #3 on issue 4125 by greg.von...@gmail.com: Issues with Bessel
functions
http://code.google.com/p/sympy/issues/detail?id=4125
I have upgraded to 0.7.4. Now attempting issue 2) above:
from sympy import *
x = Symbol('x')
y1 = sqrt(x)*besseli(1,sqrt(8*x))
and get the PoleError as well (
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