Method testClone

JSAT/test/jsat/classifiers/boosting/SAMMETest.java:97–128

()

    }

    @Test
    public void testClone()
    {
        System.out.println("clone");

        SAMME instance = new SAMME(new DecisionTree(10, 10, TreePruner.PruningMethod.NONE, 0.1), 50);

        ClassificationDataSet t1 = FixedProblems.getCircles(1000, 0.1, 10.0, 100.0);
        ClassificationDataSet t2 = FixedProblems.getCircles(1000, 0.1, 10.0);

        int errors;
        
        instance = instance.clone();

        instance.trainC(t1);

        SAMME result = instance.clone();
        
        errors = 0;
        for (int i = 0; i < t1.getSampleSize(); i++)
            errors += Math.abs(t1.getDataPointCategory(i) -  result.classify(t1.getDataPoint(i)).mostLikely());
        assertTrue(errors < 100);
        result.trainC(t2);

        for (int i = 0; i < t1.getSampleSize(); i++)
            errors += Math.abs(t1.getDataPointCategory(i) -  instance.classify(t1.getDataPoint(i)).mostLikely());
        assertTrue(errors < 100);

        for (int i = 0; i < t2.getSampleSize(); i++)
            errors += Math.abs(t2.getDataPointCategory(i) -  result.classify(t2.getDataPoint(i)).mostLikely());
        assertTrue(errors < 100);
    }
    
}