Am Samstag, den 07.04.2007, 14:42 +0200 schrieb Francesco Potorti`:
> Package: octave2.9
> Version: 2.9.9-8etch1
> Severity: normal
>
> octave:70> poisscdf(10,10)
> ans = 0.58304
> octave:71> poissinv(10,10)
> ans = NaN
>
> The above should be an error.
Housekeeping:
Is my understanding correct that the above is actually correct and the
remaining error is the problem below? See also the linked discussion on
the [EMAIL PROTECTED] mailingllist.
> Additionally, poisscdf(x,x) works for
> x=100, but does not for x=1000:
>
> octave:72> poisscdf(1000,1000)
> ***MESSAGE FROM ROUTINE D9LGIT IN LIBRARY SLATEC.
> ***FATAL ERROR, PROG ABORTED, TRACEBACK REQUESTED
> * NO CONVERGENCE IN 200 TERMS OF CONTINUED FRACTION
> * ERROR NUMBER = 3
> *
> ***END OF MESSAGE
>
> ***JOB ABORT DUE TO FATAL ERROR.
> 0 ERROR MESSAGE SUMMARY
> LIBRARY SUBROUTINE MESSAGE START NERR LEVEL COUNT
> SLATEC D9LGIT NO CONVERGENCE IN 20 3 2 1
>
> error: exception encountered in Fortran subroutine xgammainc_
> error: in /usr/share/octave/2.9.9/m/statistics/distributions/poisscdf.m near
> line 58, column 14:
Thanks
Thomas
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