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Diffstat (limited to 'algorithm.rb')
-rw-r--r-- | algorithm.rb | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/algorithm.rb b/algorithm.rb index 772979b..6cecfca 100644 --- a/algorithm.rb +++ b/algorithm.rb @@ -24,5 +24,72 @@ class AlgorithmTest < Test::Unit::TestCase end end + def test_p_sum_support + params = {} + params[:compound_features_hits] = { "c:c" => 10, "c:c:c" => 5, "O:N" => 2} + params[:training_compound] = "http://localhost/compound/InChI=1S/CH2O/c1-2/h1H2" + params[:training_compound_features_hits] = {"c:c" => 6, "c:c:c" => 3, "O:O" => 2} + params[:weights] = { "c:c" => 0.95, "c:c:c" => 0.96, "O:N" => 0.97, "O:O" => 0.98} + params[:features] = (params[:compound_features_hits].keys + params[:training_compound_features_hits].keys).uniq + 2.times{ + params[:mode] = "min" + assert_in_delta OpenTox::Algorithm.p_sum_support(params), 12.8762796504849, 0.00001 + params[:mode] = "max" + assert_in_delta OpenTox::Algorithm.p_sum_support(params), 18.8034091184372, 0.00001 + } + end + + def test_tanimoto + params = {} + params[:training_compound] = "http://localhost/compound/InChI=1S/CH2O/c1-2/h1H2" + weights = { "c:c" => 0.95, "c:c:c" => 0.96, "O:N" => 0.97, "O:O" => 0.98} + params[:compound_features_hits] = { "c:c" => 10, "c:c:c" => 5, "O:N" => 2} + features_a = params[:compound_features_hits].keys + params[:training_compound_features_hits] = {"c:c" => 6, "c:c:c" => 3, "O:O" => 2} + features_b = params[:training_compound_features_hits].keys + 2.times{ + params[:nr_hits] = false + #test without weights + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_b, nil, params), 0.5, 0.000001 + + #test with weights + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_b, weights, params), 0.498056105472291, 0.000001 + + #test with weights and nr_hits true + params[:nr_hits] = true + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_b, weights, params), 0.472823526091916, 0.000001 + } + + params[:training_compound_features_hits] = {"c:c" => 2, "O:N" => 2} + features_c = params[:training_compound_features_hits].keys + 2.times{ + params[:nr_hits] = false + #test without weights + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_c, nil, params), 0.666666666666667, 0.000001 + + #test with weights + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_c, weights, params), 0.666545393630348, 0.000001 + + #test with weights and nr_hits true + params[:nr_hits] = true + assert_in_delta OpenTox::Algorithm::Similarity.tanimoto(features_a, features_c, weights, params), 0.235749338271022, 0.000001 + } + end +=begin + def test_clustering + # Parameters + dataset_uri = @@classification_training_dataset.uri + query_compound = OpenTox::Compound.from_smiles("O1COc2cc(ccc12)C") + + c = OpenTox::Algorithm::Similarity::StructuralClustering.new dataset_uri + cluster_datasets = Array.new + if c.trained? + c.get_clusters query_compound.uri + cluster_datasets = c.target_clusters_array + end + assert_equal cluster_datasets.size, 2 + + end +=end end |