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Infinite Error Message

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Ryne's picture
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Joined: 07/31/2009 - 15:12
Infinite Error Message

The attached code generates the following error message:

> first <- mxRun(model)	
Running Alg 
Error: Trying to evaluate 'Alg.cov' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated the error message: The label 'U[1, 1]' of matrix 'U' in model 'Alg' generated th
 
I'm trying to use algebras rather than constraints in a binary data model, so that the latent continuous variable under my indicators is unit normal. This is, by far, the funniest error message I've received in OpenMx.  

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Binary Data algebra test.R952 bytes
Steve's picture
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Joined: 07/30/2009 - 14:03
No code attached.

No code attached.

Ryne's picture
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Joined: 07/31/2009 - 15:12
Should be there now. I think

Should be there now. I think I've had this issue with post before, where I attach the code to a post, then preview the post, and the file gets chopped off at the preview. Is this a Drupal issue, or a user issue?

mspiegel's picture
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Joined: 07/31/2009 - 15:24
Hi Ryne. I think I fixed

Hi Ryne. I think I fixed this bug in the svn trunk. Now I'm getting the error message: "Objective function returned an infinite value." See if the script is OK or not with the latest code. Also I made some changes to the square bracket specification, but it doesn't directly affect the script you wrote: http://openmx.psyc.virginia.edu/thread/684.

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