
Utility function returning a binary answer to the question "Is this a RAM model?"
umx_is_RAM(obj)
an object to be tested to see if it is an OpenMx RAM mxModel()
Boolean
Other Test:
umx_check_OS()
,
umx_check_model()
,
umx_check_names()
,
umx_check_parallel()
,
umx_check()
,
umx_has_CIs()
,
umx_has_been_run()
,
umx_has_means()
,
umx_has_square_brackets()
,
umx_is_MxData()
,
umx_is_MxMatrix()
,
umx_is_MxModel()
,
umx_is_cov()
# NOT RUN {
require(umx)
data(demoOneFactor)
manifests = names(demoOneFactor)
m1 = umxRAM("is_RAM_ex", data = demoOneFactor, type = "cov",
umxPath("G", to = manifests),
umxPath(var = manifests),
umxPath(var = "G", fixedAt = 1)
)
if(umx_is_RAM(m1)){
message("nice RAM model!")
}
if(!umx_is_RAM(m1)){
message("model needs to be a RAM model")
}
# }
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