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I don't know if this helps but I found that these errors mostly occurred when I created files on one computer/version of MLwiN and then tried to save them on another computer/version of MLwiN.

Hi Chris

I'm now having some problems actually running the new models I've set up. After clicking "Yes" to Contine Estimation? on the first IGLS/RIGLS numeric warning that comes up, I get an error that says "illegal op: v_block::mult_add()"

Any idea what could be causing this? I've not had a ...

Thanks very much for the reply. I've started from scratch with all my models in the end and will be sure to do a lot more backing up from now on! Possibly the files got corrupted as I was transferring them a lot between computers via a memory stick.

Hello

I have a whole load of mlwin files (on which I have run ordinal multinomial models with MCMC) which suddenly won't open due to various errors.

Most of them say "cannot allocate smatrix" and another says "Error -3 decompressing file". Also a few will open but when I try to store the models I ...