Issue 1276 in sympy: solve(-1 + x**2 + 0.111111111111111*(1.00000000000000 + 2.00000000000000*x)**2,x) fails

2009-02-04 Thread codesite-noreply
Updates: Labels: EasyToFix Comment #3 on issue 1276 by fabian.seoane: solve(-1 + x**2 + 0.111*(1.00 + 2.00*x)**2,x) fails http://code.google.com/p/sympy/issues/detail?id=1276 http://docs.python.org/library/stdtypes.html#float.as_integer_ratio could b

Comment on GSoC2009 in sympy

2009-02-04 Thread codesite-noreply
Comment by antoniosacchi85: sympy for pythonCE?? For more information: http://code.google.com/p/sympy/wiki/GSoC2009 --~--~-~--~~~---~--~~ You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send

Issue 1285 in sympy: documentation for sum

2009-02-04 Thread codesite-noreply
Status: Accepted Owner: fabian.seoane Labels: Type-Defect Priority-Medium Documentation New issue 1285 by fabian.seoane: documentation for sum http://code.google.com/p/sympy/issues/detail?id=1285 function sum is undocumented, should have docs and examples -- You received this message because yo

Issue 1285 in sympy: documentation for sum

2009-02-04 Thread codesite-noreply
Updates: Labels: EasyToFix Comment #1 on issue 1285 by fabian.seoane: documentation for sum http://code.google.com/p/sympy/issues/detail?id=1285 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue, or beca

Issue 1285 in sympy: documentation for sum

2009-02-04 Thread codesite-noreply
Updates: Owner: --- Comment #2 on issue 1285 by fabian.seoane: documentation for sum http://code.google.com/p/sympy/issues/detail?id=1285 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue, or because you

Issue 1268 in sympy: allow lambdify to take vectors and matrices are arguments

2009-02-04 Thread codesite-noreply
Comment #9 on issue 1268 by fabian.seoane: allow lambdify to take vectors and matrices are arguments http://code.google.com/p/sympy/issues/detail?id=1268 But currently DeferredMatrix is not implemented, right? Anyway i think we should have the two: - with DeferredVector X[i] is a symbolic

Issue 1268 in sympy: allow lambdify to take vectors and matrices are arguments

2009-02-04 Thread codesite-noreply
Comment #10 on issue 1268 by ast...@caltech.edu: allow lambdify to take vectors and matrices are arguments http://code.google.com/p/sympy/issues/detail?id=1268 That would certainly make the issue easier. But I would propose X[i,j] to be the symbolic value for the matrix form. (Sorry I've be

Issue 1268 in sympy: allow lambdify to take vectors and matrices are arguments

2009-02-04 Thread codesite-noreply
Comment #11 on issue 1268 by Vinzent.Steinberg: allow lambdify to take vectors and matrices are arguments http://code.google.com/p/sympy/issues/detail?id=1268 We could have a DeferredMatrix that accepts both X[i] (vector) and X[i,j] (matrix). Would it make sense to define a DeferredTensor?

Issue 1172 in sympy: example: curve sketching

2009-02-04 Thread codesite-noreply
Updates: Labels: -NeedsReview Comment #3 on issue 1172 by Vinzent.Steinberg: example: curve sketching http://code.google.com/p/sympy/issues/detail?id=1172 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issu

Issue 1284 in sympy: more tests for the solvers module

2009-02-04 Thread codesite-noreply
Comment #1 on issue 1284 by Vinzent.Steinberg: more tests for the solvers module http://code.google.com/p/sympy/issues/detail?id=1284 +1 I suggest to use high school exercises, as they usually involve a lot of nonlinear stuff that is actually solvable symbolically. See http://www.sn.schule

Issue 1268 in sympy: allow lambdify to take vectors and matrices are arguments

2009-02-04 Thread codesite-noreply
Comment #12 on issue 1268 by ast...@caltech.edu: allow lambdify to take vectors and matrices are arguments http://code.google.com/p/sympy/issues/detail?id=1268 I have to figure out the sympy rules for sympy.Matrix indexing, slicing, and broadcasting before I can go any further with anything ot

Issue 1286 in sympy: whitespace problem

2009-02-04 Thread codesite-noreply
Status: Accepted Owner: ondrej.certik Labels: Type-Defect Priority-Critical New issue 1286 by ondrej.certik: whitespace problem http://code.google.com/p/sympy/issues/detail?id=1286 Last commit doesn't pass all tests: http://buildbot.sympy.org/waterfall -- You received this message because you

Issue 1286 in sympy: whitespace problem

2009-02-04 Thread codesite-noreply
Comment #1 on issue 1286 by ondrej.certik: whitespace problem http://code.google.com/p/sympy/issues/detail?id=1286 I fixed that. Please run all tests before pushing things in. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred thi

Issue 1286 in sympy: whitespace problem

2009-02-04 Thread codesite-noreply
Updates: Status: Fixed Comment #2 on issue 1286 by ondrej.certik: whitespace problem http://code.google.com/p/sympy/issues/detail?id=1286 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue, or because you

Issue 1287 in sympy: os imported by sympy

2009-02-04 Thread codesite-noreply
Status: Accepted Owner: Labels: Type-Defect Priority-Critical Milestone-Release0.6.4 New issue 1287 by fabian.seoane: os imported by sympy http://code.google.com/p/sympy/issues/detail?id=1287 SymPy imports the module os, so you could have access to it without importing it: In [1]: import s

Issue 1287 in sympy: os imported by sympy

2009-02-04 Thread codesite-noreply
Comment #1 on issue 1287 by ondrej.certik: os imported by sympy http://code.google.com/p/sympy/issues/detail?id=1287 Let's fix this. I agree. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your issue

Issue 1287 in sympy: os imported by sympy

2009-02-04 Thread codesite-noreply
Comment #2 on issue 1287 by ondrej.certik: os imported by sympy http://code.google.com/p/sympy/issues/detail?id=1287 And write a test for it. Note that doing a security by forbiding importing something won't help much, the security at life.sympy.org is done differently by the google app engin