[R] ODE solver

Thomas Petzoldt thpe at simecol.de
Fri May 3 07:46:56 CEST 2013


just press ESC and the solver should stop.

BTW, warnings like this are usually a sign of unrealistic parameters,
problematic model equations or inappropriate tolerance settings.

See also:



On 5/2/2013 10:36 AM, Tjun Kiat Teo wrote:
> I am trying to use the  package ode and periodically it will come up with
> this error message
>   Warning..Internal T (=R1) and H (=R2) are
>   such that in the machine, T + H = T on the next step
>   (H = step size). Solver will continue anyway.
> And then the program just take very long to run. Is there anyway to get the
> program to terminate when this warning is issued instead of continuing to
> run ?
> Tjun Kiat


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