Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

2012-10-03 Thread sympy
Updates: Status: Fixed Blockedon: -sympy:790 -sympy:1836 -sympy:2010 -sympy:2026 sympy:790 sympy:1836 sympy:2010 sympy:2026 Comment #8 on issue 1851 by julien.r...@gmail.com: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

2010-08-21 Thread sympy
Updates: Blockedon: 2010 Comment #4 on issue 1851 by asmeurer: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure http://code.google.com/p/sympy/issues/detail?id=1851 The new risch_integrate() (issue 2010) will be able to do it, but the original bug in heurisch()

Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

2010-08-17 Thread sympy
Updates: Blockedon: 790 Comment #3 on issue 1851 by asmeurer: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure http://code.google.com/p/sympy/issues/detail?id=1851 (No comment was entered for this change.) -- You received this message because you are subscribed to

Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

2010-07-29 Thread sympy
Updates: Blockedon: 1836 Comment #2 on issue 1851 by smichr: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure http://code.google.com/p/sympy/issues/detail?id=1851 This can be helped with an exact substitution mechanism; presently in commit 1836 of branch t2 there

Re: Issue 1851 in sympy: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure

2010-06-01 Thread sympy
Updates: Cc: basti.kr Comment #1 on issue 1851 by asmeurer: Integral((-60*exp(x) - 19.2*exp(4*x))*exp(4*x), x).doit() failure http://code.google.com/p/sympy/issues/detail?id=1851 The problem is with substitution. Here is what is happening: In [12]: ((-60*exp(x) -