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#
# Copyright 2007-2021 by the individuals mentioned in the source code history
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require(OpenMx)
myDataRaw<-read.table("data/myAutoregressiveData.txt",header=T)
model<-mxModel("Autoregressive Model Path",
type="RAM",
#mxData(myDataCov,type="cov", means=myDataMeans, numObs=100),
manifestVars=c("x1","x2","x3","x4","x5"),
mxPath(from=c("x1","x2","x3","x4"),
to=c("x2","x3","x4","x5"),
arrows=1,
free=TRUE,
values=c(1,1,1,1),
labels=c("beta","beta","beta","beta")
),
mxPath(from=c("x1","x2","x3","x4","x5"),
arrows=2,
free=TRUE,
values=c(1,1,1,1,1),
labels=c("varx1","e2","e3","e4","e5")
),
mxPath(from="one",
to=c("x1","x2","x3","x4","x5"),
arrows=1,
free=TRUE,
values=c(1,1,1,1,1),
labels=c("mean1","mean2","mean3","mean4","mean5")
)
) # close model
mxd <- mxData(myDataRaw,type="raw")
dataSize <- object.size(mxd)
model <- mxModel(model, mxd)
autoregressivePathRaw <-mxRun(model)
afterRunSize <- object.size(autoregressivePathRaw)
bareRunSize <- object.size(omxModelDeleteData(autoregressivePathRaw))
print(c(afterRunSize, dataSize, bareRunSize))
omxCheckCloseEnough(afterRunSize - dataSize, bareRunSize, 340)
# Comparing to old Mx Output
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["beta"]], 0.4267, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["varx1"]], 0.6658, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["e2"]], 1.1420, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["e3"]], 1.0379, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["e4"]], 0.7908, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["e5"]], 0.8176, 0.01)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["mean1"]], 3.0537, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["mean2"]], 0.0824, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["mean3"]], 0.0890, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["mean4"]], -0.0362, 0.001)
omxCheckCloseEnough(autoregressivePathRaw$output$estimate[["mean5"]], -0.1356, 0.001)
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