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MathGroup Archive 2006

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Re: Algorithm in NDSolve and FindMinimum

  • To: mathgroup at smc.vnet.net
  • Subject: [mg70507] Re: Algorithm in NDSolve and FindMinimum
  • From: "jacquierda" <jacquierda at wanadoo.fr>
  • Date: Wed, 18 Oct 2006 04:17:01 -0400 (EDT)
  • References: <eg2eg8$78u$1@smc.vnet.net> <eg4rrq$faa$1@smc.vnet.net>

hummmmmmmm

"ben" <benjamin.friedrich at gmail.com> a écrit dans le message de news: 
eg4rrq$faa$1 at smc.vnet.net...
> Hi,
>
> you may want to check out
>
> The Mathematica Book, p. 1199
>
> Help, A.9.4, Numerical differential equations
>
> Bye
> Ben
>
>
>
>
>
>
> Texas A&M schrieb:
>
>> FindMinimum[
>>     Block[{},
>>       if1 = NDSolve[{fun[z1] == 0, h[0] == unknown1, h'[0] == 0},
>>           h, {z1, 0, a}];  vans1 = (h[a])^2 /. if1[[1]];
>>       vans1], {unknown1, 0.1, 1.2}]
>>
>> What this command really does?
>> Do NDSolve (or FindMinimum) always use the same Algorithm?
>>
>> Thanks,
>>
>> Kai
> 



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