Re: Issue 2901 in sympy: printing unevaluate Mul doesn't show power

2011-12-06 Thread sympy
Updates: Status: Started Comment #1 on issue 2901 by smi...@gmail.com: printing unevaluate Mul doesn't show power http://code.google.com/p/sympy/issues/detail?id=2901 args_cnc returns a set for the commutative args. So either the expression should be rebuilt with as_powers_dict or e

Re: Issue 2900 in sympy: xreplace rebuilds expressions when there is no match

2011-12-06 Thread sympy
Comment #2 on issue 2900 by smi...@gmail.com: xreplace rebuilds expressions when there is no match http://code.google.com/p/sympy/issues/detail?id=2900 I had made that change, too, but wasn't sure you would want it to be that way. Now it only rebuilds if there was a change. -- You received t

Re: Issue 2889 in sympy: S('x!') fails (should be factorial(x))

2011-12-06 Thread sympy
Comment #3 on issue 2889 by someb...@bluewin.ch: S('x!') fails (should be factorial(x)) http://code.google.com/p/sympy/issues/detail?id=2889 The part of this issues related to pretty printing for factorial and factorial2 is fixed by commit 4916f26f02bceeffdb852b2e36b9dfbeb6573565. Also la

Re: Issue 2900 in sympy: xreplace rebuilds expressions when there is no match

2011-12-06 Thread sympy
Updates: Summary: xreplace rebuilds expressions when there is no match Labels: Core Comment #1 on issue 2900 by ronan.l...@gmail.com: xreplace rebuilds expressions when there is no match http://code.google.com/p/sympy/issues/detail?id=2900 Empty rules are just a small aspect o

Issue 2901 in sympy: printing unevaluate Mul doesn't show power

2011-12-06 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 2901 by smi...@gmail.com: printing unevaluate Mul doesn't show power http://code.google.com/p/sympy/issues/detail?id=2901 The power of factors in unevaluated Muls is not shown. In the following, the 2 on x is missing

Issue 2900 in sympy: xreplace rebuilds expressions when there is no rule

2011-12-06 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium NeedsReview smichr New issue 2900 by smi...@gmail.com: xreplace rebuilds expressions when there is no rule http://code.google.com/p/sympy/issues/detail?id=2900 I'm not sure that xreplace should do anything to an expression if th

Re: Issue 2820 in sympy: expand() doesn't work in the denominator

2011-12-06 Thread sympy
Updates: Status: Fixed Comment #9 on issue 2820 by smi...@gmail.com: expand() doesn't work in the denominator http://code.google.com/p/sympy/issues/detail?id=2820 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "

Re: Issue 849 in sympy: .expand(ratio=True)

2011-12-06 Thread sympy
Updates: Status: Fixed Comment #2 on issue 849 by smi...@gmail.com: .expand(ratio=True) http://code.google.com/p/sympy/issues/detail?id=849 eq=(x+y)*y/x/(z+y) pprint(eq) y*(x + y) - x*(y + z) eq.expand(frac=True) (x*y + y**2)/(x*y + x*z) eq.expand(numer=True) (x*y + y**2)/(

Re: Issue 1724 in sympy: conjugate doesn't work for rational powers

2011-12-06 Thread sympy
Comment #13 on issue 1724 by smi...@gmail.com: conjugate doesn't work for rational powers http://code.google.com/p/sympy/issues/detail?id=1724 the nth_root function is called real_root and is not part of master. -- You received this message because you are subscribed to the Google Groups "s

Re: Issue 2884 in sympy: out of range matrix index doesn't raise error

2011-12-06 Thread sympy
Updates: Status: Fixed Comment #2 on issue 2884 by smi...@gmail.com: out of range matrix index doesn't raise error http://code.google.com/p/sympy/issues/detail?id=2884 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Grou

Re: Issue 2876 in sympy: factor breaks power rules

2011-12-06 Thread sympy
Updates: Status: Fixed Comment #4 on issue 2876 by smi...@gmail.com: factor breaks power rules http://code.google.com/p/sympy/issues/detail?id=2876 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Groups "sympy-issues" grou