Package org.apache.pig.impl.builtin

Examples of org.apache.pig.impl.builtin.FindQuantiles.exec()

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        in.set(0, new Integer(numReduceres));
        in.set(1, samples);
       
        FindQuantiles fq = new FindQuantiles();
       
        Map<String, Object> res = fq.exec(in);
       
        InternalMap weightedPartsData = (InternalMap) res.get(FindQuantiles.WEIGHTED_PARTS);
        Iterator<Object> it = weightedPartsData.values().iterator();
        float[] probVec = getProbVec((Tuple)it.next());
        new DiscreteProbabilitySampleGenerator(probVec);
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        in.set(0, new Integer(numReduceres));
        in.set(1, samples);
       
        FindQuantiles fq = new FindQuantiles();
       
        Map<String, Object> res = fq.exec(in);
        return res;
    }

    private float getProbVecSum(int numSamples, int numReduceres) throws Exception {
        DataBag samples = generateUniqueSamples(numSamples);
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