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#
# Copyright 2007-2024 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.
# Adapted from script by Timothy C. Bates
library(OpenMx)
# This script doesn't test anything optimization-related, so it doesn't need
# to be run with anything other than the on-load default:
if(mxOption(NULL, 'Default optimizer') != "SLSQP") stop("SKIP")
data(HS.ability.data) # load the data
Spatial <- c("visual", "cubes", "paper")
m1 <- mxModel(
"Holzinger_and_Swineford_1939",
type="RAM",
manifestVars=Spatial,
latentVars="vis",
mxData(observed=HS.ability.data,type="raw"),
mxPath(from = "vis", to = Spatial),
mxPath(from="vis",to="vis",arrows=2,free=F,values=1.0),
mxPath(from="one",to="vis",arrows=1,free=F,values=0.0),
mxPath(from=Spatial,to=Spatial,connect="single",arrows=2),
mxPath(from="one",to=Spatial,connect="single",arrows=1),
mxAlgebra(name = "myMcols", M, dimnames = list(NULL, c(Spatial, "vis"))),
mxAlgebra(name = "myMboth", M, dimnames = list("means", c(Spatial, "vis")))
)
m1$expectation$M <- "myMcols"
m2 <- mxRun(m1)
( out2 <- mxStandardizeRAMpaths(m2,SE=T) )
m1$expectation$M <- "myMboth"
m3 <- mxRun(m1)
( out3 <- mxStandardizeRAMpaths(m3,SE=T) )
omxCheckTrue(all(out2$Raw.SE[8:10]!=0))
omxCheckTrue(all(out3$Raw.SE[8:10]!=0))
omxCheckCloseEnough(out2$Raw.SE[8:10],mxSE(M,m2)[1,1:3],1e-8)
omxCheckCloseEnough(out3$Raw.SE[8:10],mxSE(M,m3)[1,1:3],1e-8)
omxCheckCloseEnough(out2$Raw.SE[8:10],out3$Raw.SE[8:10],1e-8)
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