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Eviews 7 crashes when forecasting from state-space

Posted: Fri Nov 23, 2012 12:58 pm
by Novi
Dear eviews experts,

I think I have found a bug (or something similar) in eviews 7 (premise: my version is totally up to date, i downloaded and installed the last patch just now)

I have a long of program where at the end I make forecasts n=2 steps ahead from a state space model.
Each time I run it when the program arrives to the point of the forecasts it inevitably crashes :( do you have any idea of what's happening?

Hope you can help, it is quite urgent...thanks

Re: Eviews 7 crashes when forecasting from state-space

Posted: Fri Nov 23, 2012 1:25 pm
by startz
You might want to post your workfile and program so the EViews folks can try to reproduce the bug.

Re: Eviews 7 crashes when forecasting from state-space

Posted: Fri Nov 23, 2012 3:25 pm
by EViews Gareth
Also, tell us your build date (from Help->About EViews).

Re: Eviews 7 crashes when forecasting from state-space

Posted: Sat Nov 24, 2012 1:21 am
by Novi
Hi! thx for your prompt replies
I have send the files to your support email and as I said before my build is the latest one, 7.2 updated with the November '12 patch.

Hope I will hear from you soon

Re: Eviews 7 crashes when forecasting from state-space

Posted: Mon Nov 26, 2012 3:35 am
by Novi
Hello,
did u receive my files to the email address support@eviews.com ?

Re: Eviews 7 crashes when forecasting from state-space

Posted: Mon Nov 26, 2012 8:48 am
by EViews Gareth
Yes, we're investigating.

Re: Eviews 7 crashes when forecasting from state-space

Posted: Mon Nov 26, 2012 10:45 am
by Novi
thanks! hope 2 hear from u soon!

Re: Eviews 7 crashes when forecasting from state-space

Posted: Mon Nov 26, 2012 4:34 pm
by EViews Glenn
The problem is that there is an error in your program that we weren't anticipating and have done a poor job of handling. Your sspace forecast is trying to do a two-period-ahead forecast with a forecast sample of 1 observation. It can't do this and issues an error, which we don't handle very well (unless you consider crashing good error handling--which I don't :oops:). I've put a fix into the code base for this and it should appear in the next update.

The two-period-ahead forecast error problem is one you'll have to fix yourself :)

Re: Eviews 7 crashes when forecasting from state-space

Posted: Tue Nov 27, 2012 1:51 am
by Novi
Dear Glenn
Of course I will handle the error myself :D but still it is good that u could put a fix into the crash itself...
it is difficult to correct errors if eviews gets stuck and I need to reboot every time!

Thank you very much,

Re: Eviews 7 crashes when forecasting from state-space

Posted: Mon Dec 03, 2012 3:58 pm
by EViews Glenn
Patch should be posted. Let us know if you have any other problems.