Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2011-02-08 Thread sympy
Comment #30 on issue 1823 by asmeurer: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 Do we even need "bound_symbols"? I was only suggesting it as a symmetry, but I don't know if it's necessarily as important as "free_symbols". Anyway, in

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2011-02-08 Thread Øyvind Jensen
> Do we even need "bound_symbols"? I think it can be useful for checking what can be done with an expression, for example if it is desired to manipulate an expression like this: n*Sum(x**n, (n, 0, oo)) = n*Sum(x**m, (m, 0, oo)) = Sum(n*x**m, (m, 0, oo)) If a symbol is present in both free an

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2011-02-08 Thread Øyvind Jensen
> Do we even need "bound_symbols"? I think it can be useful for checking what can be done with an expression, for example if it is desired to manipulate an expression like this: n*Sum(x**n, (n, 0, oo)) = n*Sum(x**m, (m, 0, oo)) = Sum(n*x**m, (m, 0, oo)) If a symbol is present in both free an

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2011-02-08 Thread sympy
Comment #31 on issue 1823 by smi...@gmail.com: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 bound_symbols has been removed and the commit "free_symbols..." is ready for review again. [ https://github.com/sympy/sympy/pull/44 ] -- You receiv

Re: Issue 1823 in sympy: integral.atoms(Symbol) should introspect

2011-02-08 Thread sympy
Comment #32 on issue 1823 by smi...@gmail.com: integral.atoms(Symbol) should introspect http://code.google.com/p/sympy/issues/detail?id=1823 I feel pretty strongly that we should make the symbols method do what free_symbols is doing and drop the free_symbols method before it even gets add