Package org.apache.commons.math.distribution

Examples of org.apache.commons.math.distribution.ZipfDistributionImpl.inverseCumulativeProbability()

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    int numAccts = (Integer) state.get("numAccts");
    // note: non integer exponents are slow

    ZipfDistributionImpl zdiBanks = new ZipfDistributionImpl((Integer) state.get("numBanks"), 1);
    String bank = Utils.getBank(zdiBanks.inverseCumulativeProbability(rand.nextDouble()));
    ZipfDistributionImpl zdiAccts = new ZipfDistributionImpl(numAccts, 1);
    String acct1 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    String acct2 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    while (acct2.equals(acct1)) {
      // intentionally not using zipf distribution to pick on retry
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    // note: non integer exponents are slow

    ZipfDistributionImpl zdiBanks = new ZipfDistributionImpl((Integer) state.get("numBanks"), 1);
    String bank = Utils.getBank(zdiBanks.inverseCumulativeProbability(rand.nextDouble()));
    ZipfDistributionImpl zdiAccts = new ZipfDistributionImpl(numAccts, 1);
    String acct1 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    String acct2 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    while (acct2.equals(acct1)) {
      // intentionally not using zipf distribution to pick on retry
      acct2 = Utils.getAccount(rand.nextInt(numAccts));
    }
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    ZipfDistributionImpl zdiBanks = new ZipfDistributionImpl((Integer) state.get("numBanks"), 1);
    String bank = Utils.getBank(zdiBanks.inverseCumulativeProbability(rand.nextDouble()));
    ZipfDistributionImpl zdiAccts = new ZipfDistributionImpl(numAccts, 1);
    String acct1 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    String acct2 = Utils.getAccount(zdiAccts.inverseCumulativeProbability(rand.nextDouble()));
    while (acct2.equals(acct1)) {
      // intentionally not using zipf distribution to pick on retry
      acct2 = Utils.getAccount(rand.nextInt(numAccts));
    }
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