test_that("main the parallel token topic distribution updates return the same thing", {
skip_on_cran()
skip("We are using threading here which will not work on travis")
# create an example distribution
set.seed(12345)
data(ComNet_data)
# specify a formula that we will use for testing.
formula <- ComNet_data ~ euclidean(d = 2) +
nodemix("Gender", base = "Male")
system.time({
CCAS_Object <- ccas(formula,
interaction_patterns = 4,
topics = 100,
alpha = 1,
beta = 0.01,
iterations = 20,
metropolis_hastings_iterations = 500,
final_metropolis_hastings_iterations = 10000,
final_metropolis_hastings_burnin = 5000,
thin = 1/10,
target_accept_rate = 0.25,
tolerance = 0.05,
adaptive_metropolis_update_size = 0.05,
LSM_proposal_variance = .5,
LSM_prior_variance = 1,
LSM_prior_mean = 0,
slice_sample_alpha_m = TRUE,
slice_sample_step_size = 1,
generate_plots = FALSE)
})
system.time({
CCAS_Object2 <- ccas(formula,
interaction_patterns = 4,
topics = 100,
alpha = 1,
beta = 0.01,
iterations = 20,
metropolis_hastings_iterations = 500,
final_metropolis_hastings_iterations = 10000,
final_metropolis_hastings_burnin = 5000,
thin = 1/10,
target_accept_rate = 0.25,
tolerance = 0.05,
adaptive_metropolis_update_size = 0.05,
LSM_proposal_variance = .5,
LSM_prior_variance = 1,
LSM_prior_mean = 0,
slice_sample_alpha_m = TRUE,
slice_sample_step_size = 1,
parallel = TRUE,
generate_plots = FALSE)
})
# extract the topic model results
TM1 <- CCAS_Object@topic_model_results
TM2 <- CCAS_Object2@topic_model_results
# these should all be identical and all check out!
expect_equal(TM1$topic_interaction_patterns,TM2$topic_interaction_patterns)
expect_equal(TM1$topic_token_counts,TM2$topic_token_counts)
expect_equal(TM1$word_type_topic_counts,TM2$word_type_topic_counts)
expect_equal(TM1$token_topic_assignments,TM2$token_topic_assignments)
expect_equal(TM1$document_topic_counts,TM2$document_topic_counts)
})
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