Method getProbVecSum

test/org/apache/pig/test/TestFindQuantiles.java:130–142

(int numSamples, int numReduceres)

    }

    private float getProbVecSum(int numSamples, int numReduceres) throws Exception {
        DataBag samples = generateUniqueSamples(numSamples);
        Map<String, Object> res = getFindQuantilesResult(samples, numReduceres);

        InternalMap weightedPartsData = (InternalMap) res.get(FindQuantiles.WEIGHTED_PARTS);
        Iterator<Object> it = weightedPartsData.values().iterator();
        float[] probVec = getProbVec((Tuple)it.next());
        float sum = 0.0f;
        for (float f : probVec) {
            sum += f;
        }
        return sum;
    }

}