Error in readRDS ()

Posted on
No user picture. Mariano Joined: 05/21/2011

Hi,
I'm a beginner user of OpenMx.
I need help for the following error. It appear after any script, such as univariate regression, regression by path analysis by means of covariance or raw data calls, etc.
I've played with several forms, and check package loadings, including fields, psych, OpenMx, and general packages for R.
Please, if you can give me any tip, I'll be happy.

Thanks,

Mariano Ordano
lillo.org.ar
conicet.gov.ar

Replied on Sat, 05/21/2011 - 21:30
Picture of user. tbrick Joined: Jul 31, 2009

We'll need some more information to be able to help you out, I think.

Please copy and paste the entire text of the error message into a forum comment, and attach a simple (the simpler the better) script that causes the error, if you can.

For this one, please also run traceback() after you get the error, and copy and paste the results of that as well.

And let us know what platform (Windows? Mac? Linux?), what version of R, and what version of OpenMx (run mxVersion()) you're currently using.

Replied on Sun, 05/22/2011 - 22:29
Picture of user. Ryne Joined: Jul 31, 2009

In reply to by tbrick

A.) Listen to Tim. mxVersion() and R.Version() will print out information about your install that can help us diagnose your problems.

B.) Google has revealed other instances of this error in R (http://tolstoy.newcastle.edu.au/R/e6/devel/09/04/1347.html). It looks like a corrupted file somewhere in the R build, which may or may not have to do with OpenMx. OpenMx is supported for R 2.10.0-2.12.0 as I recall; if you're using R 2.9.x or earlier, this may lead to some problems. Furthermore, readRDS() is being depricated in R 2.13.0 and R 2.14.0; if you're building R from source from one of these versions, this may lead to this problem. Upgrading/downgrading R to a version in the 2.10.0-2.12.0 range may solve your problem.

Replied on Mon, 05/23/2011 - 22:50
No user picture. Mariano Joined: May 21, 2011

In reply to by mspiegel

Thank you everybody for comments about my problem.
i'm sorry. I suspect that I've made some bad specifications.
But also I found an apparent structural problem in my computer linked to Window's system. A damage in my hard disk... So, it is possible to lose some connections to the corresponding files.
Thank you, Mariano.