OpenMx 1.2.4 is released
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The latest version of OpenMx 1.2 is available for download. OpenMx 1.2.4 contains several fixes which are described below. For more information on the general features within the OpenMx 1.2 series, see here. Use the installation command in an R terminal source('https://openmx.ssri.psu.edu/getOpenMx.R') to install OpenMx 1.2.4.
OpenMx 1.2.3 is released
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The latest version of OpenMx 1.2 is available for download. OpenMx 1.2.3 contains several bug fixes which are described below. For more information on the general features within the OpenMx 1.2 series, see here. Use the installation command in an R terminal source('https://openmx.ssri.psu.edu/getOpenMx.R') to install OpenMx 1.2.3.
OpenMx 1.2.2 is released
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Fresh off the heels of 1.2.1, the latest version of OpenMx 1.2, 1.2.2 is available for download. 1.2.2 contains a bug fix related to PPML transformations in OpenMX. For more information on OpenMx 1.2 features, see here. Use the installation command in an R terminal source('https://openmx.ssri.psu.edu/getOpenMx.R'). The complete change log since the 1.2.1 release is below.
OpenMx 1.2.1 is released
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The latest version of OpenMx 1.2 is available for download. OpenMx 1.2.1 contains a bug fix and several improved error messages described below. For more information on OpenMx 1.2 features, see here. Use the installation command in an R terminal source('https://openmx.ssri.psu.edu/getOpenMx.R').
getOpenMx.R no longer a GUI
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After running into some issues with tcl/tk, we've decided to change the getOpenMx.R script to not rely on the GUI.
Add option to change name of a model when you omxSetParameters it
Usually, one uses omxSetParameters() to change something about a model - say fix or free parameters, so that the revised model can be fitted and compared. It would be useful to be able to change the name at that point. The attached patch modifies omxSetParameters() to add at the end of the arglist newname = NULL and if the newname is not NULL it changes the model name.
OpenMx 1.2 is released
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The release of OpenMx 1.2 is available for download. Use the installation command in an R terminal source('https://openmx.ssri.psu.edu/getOpenMx.R'). OpenMx 1.2 is the result of nearly 6 months of development and much feedback from the user community. The two primary feature enhancements to the 1.2 series are the addition of the 'connect' argument to mxPath and full information maximum likelihood (FIML) is now multi-threaded by default in OpenMx.
Tell us about your OpenMx 1.2 Beta Experience
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As many of you know, the beta release of the OpenMx 1.2 series is available for download. It can be installed by running the command 'source("https://openmx.ssri.psu.edu/getNewOpenMx.R")' in an R terminal. The new series of OpenMx is the result of nearly 6 months of development and much feedback from the user community.
OpenMx 1.2 beta released
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The beta release of the OpenMx 1.2 series is available for download. Use the alternate installation command in an R terminal source("https://openmx.ssri.psu.edu/getNewOpenMx.R"). The new series of OpenMx is the result of nearly 6 months of development and much feedback from the user community. In our development cycle a beta-release indicates that each new feature has been tested with some type of validation script in our test repository. However we need to broader community to shake out any final bugs before moving to the OpenMx 1.2.0 release.