Re: minimum of a function
- To: mathgroup at smc.vnet.net
- Subject: [mg75042] Re: minimum of a function
- From: Bill Rowe <readnewsciv at sbcglobal.net>
- Date: Sun, 15 Apr 2007 05:08:34 -0400 (EDT)
On 4/14/07 at 1:15 AM, Sven-Philip.Krueger at phys.uni-goettingen.de
(Sven Krueger) wrote:
>I search the minimum of a function fmin := FindMinimum[f[x], {x, 0}]
>Evaluate[fmin]
>I get out for example {2.4, {x -> 0.2}}
>Is it possible to use the result x=0.2 afterwards? I would like to
>fix x after getting out the value of x at different results of fmin.
Yes, it is possible to use the result. For example, consider:
In[1]:=
min = {2.4, {x -> 0.2}};
x^2 - 1 /. Last@min
Out[2]=
-0.96
Or
In[3]:=
2 x/.Last@min
Out[3]=
0.4
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