testthat::context("AlexModels-3D")
testthat::test_that("Creating 3D Models", {
if (keras::is_keras_available()) {
model <- createAlexNetModel3D(
inputImageSize = c(20L, 20L, 19L, 1L),
numberOfClassificationLabels = 2,
numberOfDenseUnits = 256,
batch_size = 1)
testthat::expect_is(model, "keras.engine.training.Model" )
testthat::expect_equal(model$count_params(), 46963394L)
testthat::expect_equal(length(model$weights), 16L)
rm(model); gc(); gc()
Sys.sleep(2); gc(); gc()
model <- createAlexNetModel3D(
inputImageSize = c(20L, 20L, 20L, 1L),
numberOfClassificationLabels = 3,
numberOfDenseUnits = 256,
batch_size = 1)
testthat::expect_is(model, "keras.engine.training.Model" )
testthat::expect_equal(model$count_params(), 46963651L)
testthat::expect_equal(length(model$weights), 16L)
rm(model); gc(); gc()
Sys.sleep(2); gc(); gc()
model <- createAlexNetModel3D(
inputImageSize = c(20L, 20L, 20L, 1L),
numberOfClassificationLabels = 2,
mode = "regression",
numberOfDenseUnits = 256,
batch_size = 1 )
testthat::expect_is(model, "keras.engine.training.Model" )
testthat::expect_equal(model$count_params(), 46963394L)
testthat::expect_equal(length(model$weights), 16L)
rm(model); gc(); gc()
Sys.sleep(2); gc(); gc()
}
})
testthat::test_that("Creating Big 3D Models", {
if (keras::is_keras_available()) {
testthat::skip_on_travis()
model <- createAlexNetModel3D(
inputImageSize = c(20L, 20L, 20L, 1L),
numberOfClassificationLabels = 2,
mode = "regression",
numberOfDenseUnits = 1024,
batch_size = 1 )
testthat::expect_is(model, "keras.engine.training.Model" )
testthat::expect_equal(model$count_params(), 164734658L)
testthat::expect_equal(length(model$weights), 16L)
rm(model); gc(); gc()
Sys.sleep(2); gc(); gc()
}
})
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