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MathGroup Archive 2006

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Re: Possible simple bug in NMaximize

  • To: mathgroup at smc.vnet.net
  • Subject: [mg71070] Re: Possible simple bug in NMaximize
  • From: "harlekin" <mark_kaldewey at arcor.de>
  • Date: Wed, 8 Nov 2006 06:11:58 -0500 (EST)
  • References: <eimqps$cfl$1@smc.vnet.net>

That works at Version 5.1:

NMaximize[Integrate[-t^3, {t, 0, x}], x] or NMaximize[NIntegrate[-t^3,
{t, 0, x}], x]

OK, it's not exactly your problem, but the real problem is
Integrate/NIntegrate, i think.

Maybe that helps...



Nick Grishin schrieb:

> (* does not work *)
> func = Hold[NIntegrate[t^3, {t, x, 0}]];
> NMaximize[func, x]
>
> (* works *)
> func = Hold[NIntegrate[t^3, {t, 0, x}]];
> NMinimize[func, x]
> 
> $Version
> 5.2 for Microsoft Windows (June 20, 2005)


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