omxLocateParameters: Summarize Model Parameters

Description Usage Arguments Details See Also Examples

Description

Return a data.frame object summarizing the free parameters in the model.

Usage

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omxLocateParameters(model, labels = NULL, indep = FALSE)

Arguments

model

a MxModel object

labels

optionally specify which free parameters to retrieve.

indep

fetch parameters from independent submodels.

Details

Invoking the function with the default value for the ‘labels’ argument retrieves all the free parameters. The ‘labels’ argument can be used to select a subset of the free parameters. Note that ‘NA’ is a valid possible input to the ‘labels’ argument.

See Also

omxGetParameters, omxSetParameters, omxAssignFirstParameters

Examples

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A <- mxMatrix('Full', 2, 2, labels = c("A11", "A12", NA, NA), values= 1:4,
   free = TRUE, byrow = TRUE, name = 'A')

model <- mxModel(A, name = 'model')

# Request all free parameters in model
omxLocateParameters(model)

# Request free parameters "A11" and all NAs
omxLocateParameters(model, c("A11", NA))


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