Method deltaEncode

java/core/src/test/org/apache/orc/impl/TestBitPack.java:57–64

(long[] inp)

  }

  private long[] deltaEncode(long[] inp) {
    long[] output = new long[inp.length];
    SerializationUtils utils = new SerializationUtils();
    for (int i = 0; i < inp.length; i++) {
      output[i] = utils.zigzagEncode(inp[i]);
    }
    return output;
  }

  private long nextLong(Random rng, long n) {
    long bits, val;