src/test/scripts/applications/nn/component/threshold.dml

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source("scripts/nn/util.dml") as util
source("src/test/scripts/applications/nn/util.dml") as test_util


threshold = function() {
  /*
   * Test for the threshold function.
   */
  print("Testing the threshold function.")

  # Generate data
  X = matrix("0.31 0.24 0.87
              0.45 0.66 0.65
              0.24 0.91 0.13", rows=3, cols=3)
  thresh = 0.5
  target_matrix = matrix("0.0 0.0 1.0
                          0.0 1.0 1.0
                          0.0 1.0 0.0", rows=3, cols=3)

  # Get the indicator matrix
  indicator_matrix = util::threshold(X, thresh)

  # Equivalency check
  out = test_util::check_all_equal(indicator_matrix, target_matrix)
}


threshold()