Re: Issue 1863 in sympy: nonlinear solver example stopped working

Comment #2 on issue 1863 by Vinzent.Steinberg: nonlinear solver example stopped working http://code.google.com/p/sympy/issues/detail?id=1863 I guess this is a feature and not a bug. ;) You should somehow tell polys to use rationals instead of integers. -- You received this message

Re: Issue 1863 in sympy: nonlinear solver example stopped working

Updates: Status: Started Owner: mattpap Comment #3 on issue 1863 by mattpap: nonlinear solver example stopped working http://code.google.com/p/sympy/issues/detail?id=1863 Well, this is a bug, because solve() uses Groebner bases for solving polynomial systems and GB in SymPy

Re: Issue 1551 in sympy: StrPrinter is class sympy.printing.str and instance in sympy.core.basic

Updates: Labels: NeedsReview Comment #1 on issue 1551 by Toon.Verstraelen: StrPrinter is class sympy.printing.str and instance in sympy.core.basic http://code.google.com/p/sympy/issues/detail?id=1551 Here is the patch, all tests pass on my side Attachments:

Re: Issue 1545 in sympy: Efficient data representation in logic.satisfiable()

Comment #11 on issue 1545 by christian.muise: Efficient data representation in logic.satisfiable() http://code.google.com/p/sympy/issues/detail?id=1545 Bummer, a generic circuit solver would be interesting ;). Has there ever been any discussion on the merits of using an off-the-shelf

Re: Issue 1864 in sympy: AttributeError: is_commutative with Mul(Pow(2, 2, evaluate=False), 3, evaluate=False) + 1

Comment #1 on issue 1864 by smichr: AttributeError: is_commutative with Mul(Pow(2, 2, evaluate=False), 3, evaluate=False) + 1 http://code.google.com/p/sympy/issues/detail?id=1864 A workaround for this is the doit method (if expr.new is changed to expr.fun): a=Mul(Pow(2, 2,

Re: Issue 1472 in sympy: [patch] Matrices: Introduce Matrix.vec() and Matrix.vech()

Comment #13 on issue 1472 by goodrich.ben: [patch] Matrices: Introduce Matrix.vec() and Matrix.vech() http://code.google.com/p/sympy/issues/detail?id=1472 Thanks for the links. I am still just starting to learn Python. I am fine with your modified patch. We just need someone else to

Re: Issue 1247 in sympy: LaTeX name parameter for symbols

Comment #4 on issue 1247 by fred...@witherden.org: LaTeX name parameter for symbols http://code.google.com/p/sympy/issues/detail?id=1247 That seems fine and appears to produce the expected LaTeX for all of my test strings. If no one else objects then I think this issue can be considered

Re: Issue 1472 in sympy: [patch] Matrices: Introduce Matrix.vec() and Matrix.vech()

Updates: Status: Fixed Comment #14 on issue 1472 by Vinzent.Steinberg: [patch] Matrices: Introduce Matrix.vec() and Matrix.vech() http://code.google.com/p/sympy/issues/detail?id=1472 We just need someone else to review it. No, our rule is that a patch has to be reviewed by at

Re: Issue 1783 in sympy: include scripts in tarball

Updates: Summary: include scripts in tarball Status: Started Labels: -Type-Defect -Priority-Critical -Milestone-Release0.7.0 -PassedReview Type-Enhancement Priority-Low Comment #21 on issue 1783 by Vinzent.Steinberg: include scripts in tarball

Re: Issue 1247 in sympy: LaTeX name parameter for symbols

Updates: Status: Fixed Comment #5 on issue 1247 by Vinzent.Steinberg: LaTeX name parameter for symbols http://code.google.com/p/sympy/issues/detail?id=1247 Yes, this seems to be solved due to issue 1477 being fixed. -- You received this message because you are listed in the owner or

Re: Issue 1551 in sympy: StrPrinter is class sympy.printing.str and instance in sympy.core.basic

Updates: Labels: -NeedsReview PassedReview Comment #2 on issue 1551 by Vinzent.Steinberg: StrPrinter is class sympy.printing.str and instance in sympy.core.basic http://code.google.com/p/sympy/issues/detail?id=1551 The patch looks fine to me. The non-conventional naming before was

Re: Issue 1469 in sympy: can't decompose error

Comment #6 on issue 1469 by Vinzent.Steinberg: can't decompose error http://code.google.com/p/sympy/issues/detail?id=1469 Can this be closed? If not, what is the remaining issue? -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred

Re: Issue 1122 in sympy: _decompose in Poly slow

Updates: Status: Fixed Cc: mattpap Comment #5 on issue 1122 by Vinzent.Steinberg: _decompose in Poly slow http://code.google.com/p/sympy/issues/detail?id=1122 The example was apparently not given. Mateusz, please reopen if you think some ideas here should be incorporated into

Re: Issue 1097 in sympy: Poly.integrate() crash, but integrate(Poly) work

Comment #4 on issue 1097 by Vinzent.Steinberg: Poly.integrate() crash, but integrate(Poly) work http://code.google.com/p/sympy/issues/detail?id=1097 For reference: In [1]: p =Poly(x + x**2*y + y**3, x, y) In [2]: Qy = p.integrate(y, 0, pi)

Re: Issue 1469 in sympy: can't decompose error

Comment #7 on issue 1469 by asmeurer: can't decompose error http://code.google.com/p/sympy/issues/detail?id=1469 The problem with most of the issues blocking issue 1598 (new polys), including this one, is that there were no tests written for them. -- You received this message because you

Issue 1866 in sympy: sage tests in sympy fail

Status: Accepted Owner: ondrej.certik Labels: Type-Defect Priority-Medium New issue 1866 by ondrej.certik: sage tests in sympy fail http://code.google.com/p/sympy/issues/detail?id=1866 MPMATH_NOSAGE=yes sage -python bin/test sympy/test_external/test_sage.py = test

Re: Issue 1865 in sympy: mpmath in sympy fails in Sage

Comment #1 on issue 1865 by ondrej.certik: mpmath in sympy fails in Sage http://code.google.com/p/sympy/issues/detail?id=1865 A workaround for now is: MPMATH_NOSAGE=yes sage -python bin/test sympy/test_external/test_sage.py -- You received this message because you are listed in the owner or

Re: Issue 1866 in sympy: sage tests in sympy fail

Updates: Labels: NeedsReview Comment #1 on issue 1866 by ondrej.certik: sage tests in sympy fail http://code.google.com/p/sympy/issues/detail?id=1866 The attached patch fixes it. Fredrik, could you please review it, possibly suggesting a better patch? Thanks a lot, Ondrej

Re: Issue 1865 in sympy: mpmath in sympy fails in Sage

Comment #2 on issue 1865 by ondrej.certik: mpmath in sympy fails in Sage http://code.google.com/p/sympy/issues/detail?id=1865 The attached patch fixes it. Fredrik, could you please review it, possibly suggesting a better patch? Thanks a lot, Ondrej Attachments: