// section G.1.2.
func (d *decoder) refine(b *block, h *huffman, zigStart, zigEnd, delta int32) error {
	// Refining a DC component is trivial.
	if zigStart == 0 {
		if zigEnd != 0 {
			panic("unreachable")
		}
		bit, err := d.decodeBit()
		if err != nil {
			return err
		}
		if bit {
			b[0] |= delta
		}
		return nil
	}

	state.fieldnum = -1
	for state.b.Len() > 0 {
		delta := int(state.decodeUint())
		if delta < 0 {
			errorf("decode: corrupted data: negative delta")
		}
		if delta == 0 { // struct terminator is zero delta fieldnum
			break
		}
		if state.fieldnum >= len(engine.instr)-delta { // subtract to compare without overflow
			error_(errRange)
		}
		fieldnum := state.fieldnum + delta
		instr := &engine.instr[fieldnum]

)

// Table 40.
const (
	// operand,...
	DW_CFA_nop              = 0x00
	DW_CFA_set_loc          = 0x01 // address
	DW_CFA_advance_loc1     = 0x02 // 1-byte delta
	DW_CFA_advance_loc2     = 0x03 // 2-byte delta
	DW_CFA_advance_loc4     = 0x04 // 4-byte delta
	DW_CFA_offset_extended  = 0x05 // ULEB128 register, ULEB128 offset
	DW_CFA_restore_extended = 0x06 // ULEB128 register
	DW_CFA_undefined        = 0x07 // ULEB128 register

      }
    } else {
      count++;
      if (isFinite(value) && isFinite(mean)) {
        // Art of Computer Programming vol. 2, Knuth, 4.2.2, (15) and (16)
        double delta = value - mean;
        mean += delta / count;
        sumOfSquaresOfDeltas += delta * (value - mean);
      } else {
        mean = calculateNewMeanNonFinite(mean, value);
        sumOfSquaresOfDeltas = NaN;
      }
      min = Math.min(min, value);

      InternetDomainName.from("xn--jrpeland-54a.no");

  /** The Greek letter delta, used in unicode testing. */
  private static final String DELTA = "\u0394";

  /** A domain part which is valid under lenient validation, but invalid under strict validation. */
  static final String LOTS_OF_DELTAS = Strings.repeat(DELTA, 62);

  private static final String ALMOST_TOO_MANY_LEVELS = Strings.repeat("a.", 127);

	return nil
}

func (t *mockDeltaXdsServer) DeltaAggregatedResources(delta discovery.AggregatedDiscoveryService_DeltaAggregatedResourcesServer) error {
	return deltaHandler(delta)
}

var testCluster = &cluster.Cluster{
	Name:                 "test-eds",
	ClusterDiscoveryType: &cluster.Cluster_Type{Type: cluster.Cluster_EDS},

			continue

		case APUSHL, APUSHFL:
			deltasp += 4
			p.Spadj = 4
			continue

		case APUSHQ, APUSHFQ:
			deltasp += 8
			p.Spadj = 8
			continue

		case APUSHW, APUSHFW:
			deltasp += 2
			p.Spadj = 2
			continue

		case APOPL, APOPFL:
			deltasp -= 4
			p.Spadj = -4
			continue

		case APOPQ, APOPFQ:
			deltasp -= 8
			p.Spadj = -8
			continue

    // element of 'x_data' (positively and negatively) by 'delta', and
    // updating the jacobian with the centered difference. When x_data is
    // complex-valued, we perturb its real and complex parts separately.
    for (int r = 0; r < x_size; ++r) {
      int unit_dimension = 0;
      for (X_T unit : BaseUnitsForType<X_T>::values()) {
        X_T x_delta = unit * X_T{delta};
        // Store current value of 'x' at 'r'.

  TF_EXPECT_OK(CompileWithComputation(function_to_hlo_args).status());

  Histogram histogram =
      compilation_time.Delta("graph_old_bridge_has_function_to_hlo");

  EXPECT_EQ(histogram.num(), 1);
  EXPECT_EQ(compilation_status.Delta("kOldBridgeNoMlirSuccess"), 1);
}

TEST_F(CompileTFGraphTest, SuccessfullyCompilesWithManualSharding) {
  // MLIR module from failing test.

// What remains is to choose e.
// Let m = 2^e/c + delta, 0 <= delta < 1
//   ⎣x * (2^e/c + delta) / 2^e⎦
//   ⎣x / c + x * delta / 2^e⎦
// We must have x * delta / 2^e < 1/c so that this
// additional term never rounds differently than ⎣x / c⎦ does.
// Rearranging,
//   2^e > x * delta * c
// x can be at most 2^n-1 and delta can be at most 1.
// So it is sufficient to have 2^e >= 2^n*c.