inst/models/passing/FIMLLikelihoodFrontend.R

In OpenMx: Extended Structural Equation Modelling

#
#   Copyright 2007-2018 by the individuals mentioned in the source code history
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#   you may not use this file except in compliance with the License.
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#        http://www.apache.org/licenses/LICENSE-2.0
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require(OpenMx)

model <- mxModel('model')
obsData <- matrix(c(1:10), 10, 1)
data <- mxData(obsData, "raw")
chol <- mxMatrix("Full", 2, 2, c(T,T,F,T), c(1,.2,0,1), name="Chol") 
expCov <- mxAlgebra(Chol %*% t(Chol), name="expCov") 
expMean <- mxMatrix("Full", 1, 2, T, c(0,0), "expMean")
objective <- mxExpectationNormal("expCov", "expMean")
foo <- mxMatrix('Full', 1, 1, name = 'foo')
bar <- mxMatrix('Full', 10, 1, name = 'bar')
model <- mxModel(model, data, chol, expCov, expMean, objective, foo, bar, mxFitFunctionML())
omxCheckIdentical(mxEval(objective + foo, model, TRUE), matrix(as.numeric(NA), 1, 1))
objective <- mxExpectationNormal("expCov", "expMean")
model <- mxModel(model, objective, mxFitFunctionML(vector = TRUE))
omxCheckIdentical(mxEval(objective + bar, model, TRUE), matrix(as.numeric(NA), 10, 1))