# NOT RUN {
# Print useful version information.
mxVersion()
# If you just want the version, use this call.
x = mxVersion(verbose=FALSE)
library(OpenMx)
data(demoOneFactor) # load the demoOneFactor dataframe
manifests <- names(demoOneFactor) # set the manifest to the 5 demo variables
latents <- c("G") # define 1 latent variable
model <- mxModel(model = "One Factor", type = "RAM",
manifestVars = manifests,
latentVars = latents,
mxPath(from = latents, to = manifests, labels = paste("b", 1:5, sep = "")),
mxPath(from = manifests, arrows = 2 , labels = paste("u", 1:5, sep = "")),
mxPath(from = latents , arrows = 2 , free = FALSE, values = 1.0),
mxData(cov(demoOneFactor), type = "cov", numObs = 500)
)
mxVersion(model, verbose = TRUE)
# }
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