}

  @Benchmark
  double percentile90(int reps) {
    double dummy = 0.0;
    for (int i = 0; i < reps; i++) {
      dummy += algorithm.singleQuantile(90, 100, dataset(i));
    }
    return dummy;
  }

  @Benchmark
  double percentile99(int reps) {
    double dummy = 0.0;
    for (int i = 0; i < reps; i++) {
      dummy += algorithm.singleQuantile(99, 100, dataset(i));
    }
    return dummy;
  }

  }

  @Benchmark
  double percentile90(int reps) {
    double dummy = 0.0;
    for (int i = 0; i < reps; i++) {
      dummy += algorithm.singleQuantile(90, 100, dataset(i));
    }
    return dummy;
  }

  @Benchmark
  double percentile99(int reps) {
    double dummy = 0.0;
    for (int i = 0; i < reps; i++) {
      dummy += algorithm.singleQuantile(99, 100, dataset(i));
    }
    return dummy;
  }

  private static Readable getChunkedReadable(String input, int chunk) {
    Reader reader = getChunkedReader(input, chunk);
    return new Readable() {
      @Override
      public int read(CharBuffer cbuf) throws IOException {
        return reader.read(cbuf);
      }
    };
  }

  private static Reader getChunkedReader(String input, int chunk) {
    return new FilterReader(new StringReader(input)) {

            }

            @Override
            public int decode(byte[] buffer, int bufferIndex, int len) {
                return 0;
            }

            @Override
            public int size() {
                return 100;
            }

            @Override
            public int encode(byte[] dst, int dstIndex) {
                return 0;
            }
        };

        if (size != e.size) {
            return false;
        }
        for (int i = 0; i < size; i++) {
            if (!listTable[i].equals(e.listTable[i])) {
                return false;
            }
        }
        return true;
    }

    @Override
    public int hashCode() {
        int h = 0;
        for (int i = 0; i < size; i++) {
            h += listTable[i].hashCode();
        }

            for (int i = 0; i < 100; i++) {
                int bytesRead = response.readBytesWireFormat(buffer, 0);
                // Then
                assertEquals(4, bytesRead, "Failed at iteration " + i);
            }

            // When - perform multiple write operations
            for (int i = 0; i < 100; i++) {
                int bytesWritten = response.writeBytesWireFormat(buffer, 0);

        // Test with different buffer sizes and indices
        int[][] configs = { { 100, 0 }, { 1024, 50 }, { 4096, 2000 }, { 65536, 32768 } };

        for (int[] config : configs) {
            byte[] dst = new byte[config[0]];
            int dstIndex = config[1];

            int result = response.writeBytesWireFormat(dst, dstIndex);

        received();
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.util.transport.Response#verifySignature(byte[], int, int)
     */
    @Override
    public boolean verifySignature(final byte[] buffer, final int i, final int size) {
        // observed too that signatures on error responses are sometimes wrong??

@RunWith(JUnit4.class)

@NullUnmarked
public final class NetworkMutationTest {
  private static final int NUM_TRIALS = 5;
  private static final int NUM_NODES = 20;
  private static final int NUM_EDGES = 100;
  private static final int NODE_POOL_SIZE = 1000; // must be >> NUM_NODES

  @Test
  public void directedNetwork() {
    testNetworkMutation(NetworkBuilder.directed());
  }

@NullUnmarked
final class MathBenchmarking {
  static final int ARRAY_SIZE = 0x10000;
  static final int ARRAY_MASK = 0x0ffff;
  static final Random RANDOM_SOURCE = new Random(314159265358979L);
  static final int MAX_EXPONENT = 100;

  /*
   * Duplicated from LongMath.
   * binomial(biggestBinomials[k], k) fits in a long, but not
   * binomial(biggestBinomials[k] + 1, k).
   */
  static final int[] biggestBinomials = {
    Integer.MAX_VALUE,