GARCH models in IRIS

Topics: Models
Apr 13, 2014 at 6:22 PM
Hi folks, I was trying to implement a simple GARCH(1,1) in IRIS. The model looks like this:


I am getting the following error:
Solution not available. NaN in derivatives of this equation in #1:
I could not figure out why I am having this error. What am I missing? You can find the GARCH model files here in case you care to take a look at the code.

Thank you so much!

Apr 14, 2014 at 7:09 AM
Could you post your model file and code? Thanks!
Apr 14, 2014 at 11:22 AM
Hi Mike, there is an hyperlink in the word 'here' in the original post. You can also try here:


Hector Herrada