Check that LDA model input is proper

Source: R/TS_on_LDA.R

Check that the LDA_models input is either a set of LDA models (class LDA_set, produced by LDA_set) or a singular LDA model (class LDA, produced by LDA).

check_LDA_models(LDA_models)

Arguments

LDA_models

List of LDA models or singular LDA model to evaluate.

Value

An error message is thrown if LDA_models is not proper, else NULL.

Examples

  data(rodents)
  document_term_table <- rodents$document_term_table
  document_covariate_table <- rodents$document_covariate_table
  LDAs <- LDA_set(document_term_table, topics = 2, nseeds = 1)
  LDA_models <- select_LDA(LDAs)
  check_LDA_models(LDA_models)