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Re: Extracting NDSolve calculated points

  • To: mathgroup at
  • Subject: [mg44712] Re: Extracting NDSolve calculated points
  • From: Jens-Peer Kuska <kuska at>
  • Date: Sat, 22 Nov 2003 02:17:08 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <bpkqhh$ck9$>
  • Reply-to: kuska at
  • Sender: owner-wri-mathgroup at


look what the StepMonitor and EvaluationMonitor option of NDSolve[]
can do for you.


Ashod André Aradian wrote:
>             Hi all,
>     Here is a simple question -- which probably has received an answer
> earlier, but I couldn't spot it in the archive.
> Is there a way, when solving ODEs with NDSolve, to extract from the
> output the value of the solution *actually* computed by the algorithm at
> each step of the iteration?
> (I do not wish to use interpolated values from the InterpolationFunction
> returned by NDSolve).
>     Many thanks for your help.
>     Best wishes,
>             Ashod.

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