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MathGroup Archive 2004

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Re: Simple question or how Mathematica getting on my nerves.

  • To: mathgroup at smc.vnet.net
  • Subject: [mg45807] Re: Simple question or how Mathematica getting on my nerves.
  • From: Harold.Noffke at wpafb.af.mil (Harold Noffke)
  • Date: Mon, 26 Jan 2004 01:53:11 -0500 (EST)
  • References: <butdvt$9se$1@smc.vnet.net> <bv006g$jc9$1@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Bob:

In your reply to George you wrote ...

> Although NIntegrate works without explicitly increasing the precision.  
> So the precision is impacted by the sequencing of the calculations.
>
> NIntegrate[k[f], {f, 0.6214, 0.5242}]
>
> -0.139838

Can you explain what you meant by "sequencing of the calculations"?  I
calculated the integral shown above after restarting Mathematica, and
I obtained the answer shown above.

Regards,
Harold


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