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problem on version

Posted: Sat Aug 16, 2025 10:28 pm
by hardmann
Dear Tom:

I have programed a couple of the codes of State space with DLM to deal with Extend kalman filter. When I update Winrats from V11.00c to V11.00d, my old codes cannot get right result that is normal under V11.00c.
My codes is not stable, which has different result under different version. I have always been using the Winrats. When V10 releasing, I found my result of old codes from V9.0 is slightly different from V10.

I have an idea that the sub-version can roll-back or select sub-version.
Because I use Winrats frequently and extensively, so I encounter a lot of problem. I know my problem is seldom and stranger. Please Tom give me help and recommandation

Best Regard
Hardmann

Re: problem on version

Posted: Wed Aug 20, 2025 8:01 am
by TomDoan
We haven't made any changes to the DLM instruction since version 10. You would have to post (or send to support@estima.com) a program and data which shows the issue.