[R] ODE solver

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


Hi,

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:

http://cran.r-project.org/web/packages/deSolve/vignettes/deSolve.pdf#46

ThPe


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

[...]



More information about the R-help mailing list