diff options
Diffstat (limited to 'lazar.rb')
| -rw-r--r-- | lazar.rb | 26 |
1 files changed, 14 insertions, 12 deletions
@@ -113,18 +113,20 @@ post '/lazar/?' do end lazar.activities[compound] = [] unless lazar.activities[compound] - training_activities.data_entries[compound][params[:prediction_feature]].each do |value| - case value.to_s - when "true" - lazar.activities[compound] << true - when "false" - lazar.activities[compound] << false - else - halt 404, "0 values not allowed in training dataset. log10 is calculated internally." if value.to_f == 0 - lazar.activities[compound] << value.to_f - lazar.prediction_algorithm = "Neighbors.local_svm_regression" - end - end + unless training_activities.data_entries[compound][params[:prediction_feature]].empty? + training_activities.data_entries[compound][params[:prediction_feature]].each do |value| + case value.to_s + when "true" + lazar.activities[compound] << true + when "false" + lazar.activities[compound] << false + else + halt 404, "0 values not allowed in training dataset. log10 is calculated internally." if value.to_f == 0 + lazar.activities[compound] << value.to_f + lazar.prediction_algorithm = "Neighbors.local_svm_regression" + end + end + end end lazar.metadata[DC.title] = "lazar model for #{URI.decode(File.basename(prediction_feature))}" |