AIMA.Core.Learning.Learners.AdaBoostLearner.calculateError C# (CSharp) Method

        private double calculateError(DataSet ds, Learner l)
        {
            double error = 0.0;
            for (int i = 0; i < ds.examples.Count; i++)
            {
                Example e = ds.getExample(i);
                if (!(l.predict(e).Equals(e.targetValue())))
                {
                    error = error + exampleWeights[i];
                }
            }
            return error;
        }