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Groups > comp.lang.python > #106123
| From | Gregory Ewing <greg.ewing@canterbury.ac.nz> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: sympy |
| Date | 2016-03-31 17:49 +1300 |
| Message-ID | <dm3oicFpmg4U1@mid.individual.net> (permalink) |
| References | <733f5f0d-9b4e-4023-897b-e1f2730c39cb@googlegroups.com> <56fbcd01$0$1599$c3e8da3$5496439d@news.astraweb.com> <99b7cf43-50ff-4de7-8de0-e324658682bf@googlegroups.com> <56fbf7e7$0$1591$c3e8da3$5496439d@news.astraweb.com> |
Steven D'Aprano wrote:
> On Thu, 31 Mar 2016 02:23 am, Poul Riis wrote:
>
>>What I intend to do is to let sympy find the derivative of some
>>welldefined function and next define the foundation derivative as a normal
>>function
>
> py> ftext.evalf(subs={x:3})
> -0.0600000000000000
Given all that, it looks like you want
def f(t):
return ftext.evalf(subs={x:t})
--
Greg
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sympy Poul Riis <priisdk@gmail.com> - 2016-03-30 04:17 -0700
Re: sympy Ben Finney <ben+python@benfinney.id.au> - 2016-03-30 22:29 +1100
Re: sympy Ned Batchelder <ned@nedbatchelder.com> - 2016-03-30 04:39 -0700
Re: sympy Steven D'Aprano <steve@pearwood.info> - 2016-03-30 23:56 +1100
Re: sympy Poul Riis <priisdk@gmail.com> - 2016-03-30 08:23 -0700
Re: sympy Robert Kern <robert.kern@gmail.com> - 2016-03-30 16:29 +0100
Re: sympy Steven D'Aprano <steve@pearwood.info> - 2016-03-31 02:59 +1100
Re: sympy Gregory Ewing <greg.ewing@canterbury.ac.nz> - 2016-03-31 17:49 +1300
Re: sympy Poul Riis <priisdk@gmail.com> - 2016-03-30 23:51 -0700
Re: sympy Poul Riis <priisdk@gmail.com> - 2016-03-31 03:57 -0700
Re: sympy Peter Otten <__peter__@web.de> - 2016-03-31 16:55 +0200
Re: sympy Chris Angelico <rosuav@gmail.com> - 2016-04-01 04:05 +1100
Re: sympy Peter Otten <__peter__@web.de> - 2016-03-31 19:51 +0200
Re: sympy Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2016-03-31 19:59 +0100
Re: sympy Poul Riis <priisdk@gmail.com> - 2016-03-31 14:33 -0700
Re: sympy Oscar Benjamin <oscar.j.benjamin@gmail.com> - 2016-03-31 23:26 +0100
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