Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Updates: Labels: NeedsReview Comment #12 on issue 835 by smi...@gmail.com: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 OK, I think I have the problem isolated. In the rewrite routine mrv_max eliminates some of the mrv expressions and thi

Re: Issue 2044 in sympy: log(exp(x)) != x unless x is real

2011-01-23 Thread sympy
Updates: Labels: NeedsReview smichr Comment #7 on issue 2044 by smi...@gmail.com: log(exp(x)) != x unless x is real http://code.google.com/p/sympy/issues/detail?id=2044 This has been added to [ https://github.com/sympy/sympy/pull/61 ] -- You received this message because you are subs

Re: Issue 2160 in sympy: List of dependencies

2011-01-23 Thread sympy
Comment #1 on issue 2160 by smi...@gmail.com: List of dependencies http://code.google.com/p/sympy/issues/detail?id=2160 I won't be of much help here as I don't use any of these. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this

Re: Issue 1471 in sympy: integrate(1/(x**3+1),(x,0,oo)) return an expression with x

2011-01-23 Thread sympy
Updates: Status: Accepted Labels: -EasyToFix NeedsReview smichr Comment #8 on issue 1471 by smi...@gmail.com: integrate(1/(x**3+1),(x,0,oo)) return an expression with x http://code.google.com/p/sympy/issues/detail?id=1471 A test for the OP expression was added; all lines are c

Re: Issue 431 in sympy: series bug: w**(-1-w) * sin(2*w)**(1+w)

2011-01-23 Thread sympy
Comment #3 on issue 431 by smi...@gmail.com: series bug: w**(-1-w) * sin(2*w)**(1+w) http://code.google.com/p/sympy/issues/detail?id=431 in [ https://github.com/sympy/sympy/pull/61 ] this gives ever larger expansions (and time required to compute): h[2] >>> (w**(-1-w) * sin(2*w)**(1+

Re: Issue 412 in sympy: series bug: 1/x - (x**(-3)-1)**Rational(1,3) returns only one term

2011-01-23 Thread sympy
Comment #6 on issue 412 by smi...@gmail.com: series bug: 1/x - (x**(-3)-1)**Rational(1,3) returns only one term http://code.google.com/p/sympy/issues/detail?id=412 In [ https://github.com/sympy/sympy/pull/61 ] this gives the following expression which was verified graphically to be the seri

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Comment #13 on issue 835 by smi...@gmail.com: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 [ https://github.com/smichr/sympy/commit/f70402b9a104cb9f18417639114022f6e38366c5 ] -- I won't keep updating this...it's in the commit with title startin

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Comment #14 on issue 835 by smi...@gmail.com: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 ok, I have Gruntz's thesis...not sure how much longer I will be in the dark, though, so if anyone knows about this please take a look :-) -- You received

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Comment #15 on issue 835 by asmeurer: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 You might also look at Ondrej's presentation SD6.pdf at SymPyPresentations (Google Code Wiki). At the end he gives an overview of the Gruntz algorithm. -- You re

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Updates: Labels: smichr Comment #16 on issue 835 by asmeurer: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-issues"

Re: Issue 1917 in sympy: 1917: misc edits

2011-01-23 Thread sympy
Updates: Labels: smichr Comment #13 on issue 1917 by asmeurer: 1917: misc edits http://code.google.com/p/sympy/issues/detail?id=1917 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to t

Re: Issue 1944 in sympy: limit() returns incorrect answer for limit(exp(-x/a), x, oo)

2011-01-23 Thread sympy
Updates: Labels: smichr Comment #3 on issue 1944 by asmeurer: limit() returns incorrect answer for limit(exp(-x/a), x, oo) http://code.google.com/p/sympy/issues/detail?id=1944 (No comment was entered for this change.) -- You received this message because you are subscribed to the Goo

Re: Issue 2000 in sympy: Inconsistencies with limit()

2011-01-23 Thread sympy
Updates: Labels: smichr Comment #3 on issue 2000 by asmeurer: Inconsistencies with limit() http://code.google.com/p/sympy/issues/detail?id=2000 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. T

Re: Issue 2063 in sympy: Add complete elliptic integrals

2011-01-23 Thread sympy
Updates: Labels: fredrik.johansson Comment #3 on issue 2063 by asmeurer: Add complete elliptic integrals http://code.google.com/p/sympy/issues/detail?id=2063 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-is

Re: Issue 2124 in sympy: cos(x).series(x) gives same result as cos(x).series(x, 1)

2011-01-23 Thread sympy
Updates: Labels: smichr Comment #2 on issue 2124 by asmeurer: cos(x).series(x) gives same result as cos(x).series(x, 1) http://code.google.com/p/sympy/issues/detail?id=2124 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google

Re: Issue 2125 in sympy: Using Integers as python slices.

2011-01-23 Thread sympy
Updates: Labels: nicolas.pourcelot Comment #16 on issue 2125 by asmeurer: Using Integers as python slices. http://code.google.com/p/sympy/issues/detail?id=2125 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-

Re: Issue 835 in sympy: limit((5**x+3**x)**(1/x), x, oo) TODO

2011-01-23 Thread sympy
Comment #17 on issue 835 by smi...@gmail.com: limit((5**x+3**x)**(1/x), x, oo) TODO http://code.google.com/p/sympy/issues/detail?id=835 Perhaps the problem is elsewhere: These are ok for x's exponent <1, =1, >1 h[4] >>> limit(((1+sqrt(x))**(1/x)),x,0) oo h[3] >>> limit(((1+x**1)*

Issue 2162 in sympy: exp(a*x).subs(exp(x), y) fails if a is not a Rational

2011-01-23 Thread sympy
Status: Accepted Owner: smi...@gmail.com Labels: Type-Defect Priority-Medium New issue 2162 by smi...@gmail.com: exp(a*x).subs(exp(x), y) fails if a is not a Rational http://code.google.com/p/sympy/issues/detail?id=2162 I believe some of the problems with issue 835 will be solved when the 2nd

Re: Issue 2162 in sympy: exp(a*x).subs(exp(x), y) fails if a is not a Rational

2011-01-23 Thread sympy
Updates: Labels: Matching Comment #1 on issue 2162 by smi...@gmail.com: exp(a*x).subs(exp(x), y) fails if a is not a Rational http://code.google.com/p/sympy/issues/detail?id=2162 (No comment was entered for this change.) -- You received this message because you are subscribed to the