Re: How to Integrate or Differentiate a function of data list?
- To: mathgroup at smc.vnet.net
- Subject: [mg71541] Re: How to Integrate or Differentiate a function of data list?
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 22 Nov 2006 05:22:23 -0500 (EST)
- Organization: Uni Leipzig
- References: <e757pp$l1q$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi, a function is a function, is a function and never a data list. If you have a data list you can construct an InterpolatingFunction[] and the polynomials are used to integrate or derivative the function. Regards Jens simon yang wrote: > Dear Everyone, > When a function is a data list: f[x]={ {x1, f1}, {x2, f2}, {x3, f3}, > ... } > Which built-in function was used to Integrate or Differentiate the > function f[x], or function such as x*f[x] / (x^2 - x0^2) ? > Thank you very much! > Simon >