Re: Issue 3801 in sympy: Piecewise integration failure over multiple symbolically-defined ranges

2013-05-03 Thread sympy
Updates: Summary: Piecewise integration failure over multiple symbolically-defined ranges Status: Valid Comment #6 on issue 3801 by julien.r...@gmail.com: Piecewise integration failure over multiple symbolically-defined ranges http://code.google.com/p/sympy/issues/detail?id=3801 W

Re: Issue 3801 in sympy: Piecewise integration failure over multiple symbolically-defined ranges

2013-05-03 Thread sympy
Comment #7 on issue 3801 by martin-g...@earth.li: Piecewise integration failure over multiple symbolically-defined ranges http://code.google.com/p/sympy/issues/detail?id=3801 Thanks for the explanation. For now it was easiest to just implement the integration for these problems manually, by

Re: Issue 2789 in sympy: minpoly should work with roots of unity in exponential form

2013-05-03 Thread sympy
Comment #8 on issue 2789 by mario.pe...@gmail.com: minpoly should work with roots of unity in exponential form http://code.google.com/p/sympy/issues/detail?id=2789 partially fixed in PR 2038 -- You received this message because this project is configured to send all issue notifications to

Re: Issue 2835 in sympy: PolynomialError with minpoly()

2013-05-03 Thread sympy
Comment #4 on issue 2835 by mario.pe...@gmail.com: PolynomialError with minpoly() http://code.google.com/p/sympy/issues/detail?id=2835 In PR 2038 ``minpoly`` raises an exception if it finds a division by zero, as in the case of ``minpoly(x)`` with ``x`` of the first comment. -- You received

Re: Issue 3769 in sympy: minpoly hangs on this expresion; should subtract constant?

2013-05-03 Thread sympy
Comment #7 on issue 3769 by mario.pe...@gmail.com: minpoly hangs on this expresion; should subtract constant? http://code.google.com/p/sympy/issues/detail?id=3769 fixed in PR 2038 -- You received this message because this project is configured to send all issue notifications to this addre

Re: Issue 3699 in sympy: solve() should be able to tell you when it knows it's found all the solutions

2013-05-03 Thread sympy
Comment #4 on issue 3699 by thilina@gmail.com: solve() should be able to tell you when it knows it's found all the solutions http://code.google.com/p/sympy/issues/detail?id=3699 I am no expert here but couldn't we return True or False with the set of solutions as a tuple, depending on w

Re: Issue 829 in sympy: Improve simplify() to handle result from integrate(log(k**2-m**2), k)

2013-05-03 Thread sympy
Comment #16 on issue 829 by smi...@gmail.com: Improve simplify() to handle result from integrate(log(k**2-m**2), k) http://code.google.com/p/sympy/issues/detail?id=829 simplify works fine on the original monstrosity and the modifications to simplify made as Mateusz improved polys are (shoul

Re: Issue 3795 in sympy: math domain error from plot

2013-05-03 Thread sympy
Updates: Status: Fixed Comment #8 on issue 3795 by smi...@gmail.com: math domain error from plot http://code.google.com/p/sympy/issues/detail?id=3795 (No comment was entered for this change.) -- You received this message because this project is configured to send all issue notificatio

Re: Issue 3699 in sympy: solve() should be able to tell you when it knows it's found all the solutions

2013-05-03 Thread sympy
Comment #5 on issue 3699 by thilina@gmail.com: solve() should be able to tell you when it knows it's found all the solutions http://code.google.com/p/sympy/issues/detail?id=3699 Another work around is to return oo if the solution is incomplete. Since solve doesn't return oo as a solutio

2 issues changed in sympy

2013-05-03 Thread sympy
Updates: Status: Started Owner: julien.r...@gmail.com Comment by julien.r...@gmail.com: https://github.com/sympy/sympy/pull/2045 Affected issues: issue 3292: init_session from within Python starts IPython http://code.google.com/p/sympy/issues/detail?id=3292 issue 3604: i

Re: Issue 3699 in sympy: solve() should be able to tell you when it knows it's found all the solutions

2013-05-03 Thread sympy
Comment #6 on issue 3699 by thilina@gmail.com: solve() should be able to tell you when it knows it's found all the solutions http://code.google.com/p/sympy/issues/detail?id=3699 Another work around is to return oo along with the solution set if the solution is incomplete. Since solve do

Re: Issue 1592 in sympy: Pretty print Sum with a Sigma

2013-05-03 Thread sympy
Comment #11 on issue 1592 by brunol...@gmail.com: Pretty print Sum with a Sigma http://code.google.com/p/sympy/issues/detail?id=1592 It would appear that the Unicode Number for Sigma is: U+03A3 -- You received this message because this project is configured to send all issue notifications

Re: Issue 2830 in sympy: checkodesol needs to use force

2013-05-03 Thread sympy
Comment #10 on issue 2830 by smi...@gmail.com: checkodesol needs to use force http://code.google.com/p/sympy/issues/detail?id=2830 There is only line 1267 where expand is being used, so that is the place to try adding 'force=True' to see if the OP changes can then be made successfully.

Re: Issue 3686 in sympy: solve_poly_system() doesn't take float coefficient???

2013-05-03 Thread sympy
Updates: Labels: NeedsReview Comment #4 on issue 3686 by smi...@gmail.com: solve_poly_system() doesn't take float coefficient??? http://code.google.com/p/sympy/issues/detail?id=3686 https://github.com/sympy/sympy/pull/2073 -- You received this message because this project is configur

Re: Issue 3594 in sympy: factor should return unhandled expressions unchanged

2013-05-03 Thread sympy
Comment #3 on issue 3594 by smi...@gmail.com: factor should return unhandled expressions unchanged http://code.google.com/p/sympy/issues/detail?id=3594 This factored expression should not become unfactored, either: eq sqrt(a/(a + b)**2) factor(eq) sqrt(a/(a**2 + 2*a*b + b**2)) -- You re

Re: Issue 3513 in sympy: %load_ext sympy.interactive.ipythonprinting damaging output

2013-05-03 Thread sympy
Updates: Status: Started Owner: julien.r...@gmail.com Comment #2 on issue 3513 by julien.r...@gmail.com: %load_ext sympy.interactive.ipythonprinting damaging output http://code.google.com/p/sympy/issues/detail?id=3513 There is a function _can_print_latex to determine whether o

Re: Issue 3685 in sympy: Rewrite ODE docstrings using LaTeX

2013-05-03 Thread sympy
Comment #6 on issue 3685 by fawaz.mo...@gmail.com: Rewrite ODE docstrings using LaTeX http://code.google.com/p/sympy/issues/detail?id=3685 I generate the document. There are some error messages from sphinx. Moreover, some mathjax text is not redered correctly. see attached picture. I also