Re: Result from FindRoot
- To: mathgroup@smc.vnet.net
- Subject: [mg10940] Re: Result from FindRoot
- From: Bill Bertram <wkb@ansto.gov.au>
- Date: Sat, 14 Feb 1998 00:53:15 -0500
- Organization: ANSTO
- References: <6bumvr$l98@smc.vnet.net>
Torbjrn Randahl wrote:
>
> Hello!
> How do I use the result from FindRoot in a Plot?
>
> The resullt from FindRoot is like:
> Out[4]:¿-> 300 000}
> how do I assign the result directly to a variable or how do I set the
> variable f to the
> resulting (root)?
Here is an example of a simple way of doing it;
f/. FindRoot[x^3-5Ð,{x,3}]
The variable f is now assigned the value 1.70998
Hope this helps,
Bill