[R-sig-Geo] Openbugs doesn't seen to want to thin.. ?

2013-08-26 Thread James Rooney
Hi all, Doing some spatial smoothing using the BYM model from the ASDAR book. I was using Winbugs but had lots of troubles so switched to Openbugs. Unfortunately having a new problem running out of memory. I have tried to fix it with thinning - however Openbugs does not seem to want to thin. My O

Re: [R-sig-Geo] Openbugs doesn't seen to want to thin.. ?

2013-08-26 Thread James Rooney
solves the problem that is ok. Thanks! James From: Virgilio Gómez-Rubio [virgilio.go...@uclm.es] Sent: 26 August 2013 11:51 To: James Rooney Cc: r-sig-geo@r-project.org Subject: Re: [R-sig-Geo] Openbugs doesn't seen to want to thin.. ? Hi James, How

Re: [R-sig-Geo] Openbugs doesn't seen to want to thin.. ?

2013-08-26 Thread Virgilio Gómez-Rubio
Hi James, How many areas do you have? Also, 40K seems too much. Try to reduce it to 4K. I believe that this number is not the total number of iterations (including thinning) but the number of iterations to keep after thinning. So, if you set it to a thinning of 10 and 4K iterations OpenBUGS will