本文整理了Java中java.lang.Double.isFinite()方法的一些代码示例，展示了Double.isFinite()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Double.isFinite()方法的具体详情如下：
包路径：java.lang.Double
类名称：Double
方法名：isFinite

Double.isFinite介绍

暂无

代码示例

代码示例来源：origin: apache/incubator-druid

@Override
 public int compare(Double lhs, Double rhs)
 {
  if (Double.isFinite(lhs) && !Double.isFinite(rhs)) {
   return 1;
  }
  if (!Double.isFinite(lhs) && Double.isFinite(rhs)) {
   return -1;
  }
  return Double.compare(lhs, rhs);
 }
}

代码示例来源：origin: apache/ignite

/** */
public BinaryClassificationMetrics withPositiveClsLb(double positiveClsLb) {
  if (Double.isFinite(positiveClsLb))
    this.positiveClsLb = positiveClsLb;
  return this;
}

代码示例来源：origin: apache/ignite

/** */
public BinaryClassificationMetrics withNegativeClsLb(double negativeClsLb) {
  if (Double.isFinite(negativeClsLb))
    this.negativeClsLb = negativeClsLb;
  return this;
}

代码示例来源：origin: prestodb/presto

private static String formatDouble(double value)
{
  if (isFinite(value)) {
    return format(Locale.US, "%.2f", value);
  }
  return "?";
}

代码示例来源：origin: prestodb/presto

private static String formatAsLong(double value)
{
  if (isFinite(value)) {
    return format(Locale.US, "%d", Math.round(value));
  }
  return "?";
}

代码示例来源：origin: prestodb/presto

private static double normalizeFraction(double fraction)
{
  checkArgument(!isNaN(fraction), "fraction is NaN");
  checkArgument(isFinite(fraction), "fraction must be finite");
  if (fraction < 0) {
    return 0;
  }
  if (fraction > 1) {
    return 1;
  }
  return fraction;
}

代码示例来源：origin: prestodb/presto

public void update(long nanos, double utilization, int currentConcurrency)
{
  checkArgument(nanos >= 0, "nanos is negative");
  checkArgument(isFinite(utilization), "utilization must be finite");
  checkArgument(utilization >= 0, "utilization is negative");
  checkArgument(currentConcurrency >= 0, "currentConcurrency is negative");
  threadNanosSinceLastAdjustment += nanos;
  if (threadNanosSinceLastAdjustment >= adjustmentIntervalNanos && utilization < TARGET_UTILIZATION && currentConcurrency >= targetConcurrency) {
    threadNanosSinceLastAdjustment = 0;
    targetConcurrency++;
  }
}

代码示例来源：origin: prestodb/presto

public void splitFinished(long splitThreadNanos, double utilization, int currentConcurrency)
  {
    checkArgument(splitThreadNanos >= 0, "nanos is negative");
    checkArgument(isFinite(utilization), "utilization must be finite");
    checkArgument(utilization >= 0, "utilization is negative");
    checkArgument(currentConcurrency >= 0, "currentConcurrency is negative");

    if (threadNanosSinceLastAdjustment >= adjustmentIntervalNanos || threadNanosSinceLastAdjustment >= splitThreadNanos) {
      if (utilization > TARGET_UTILIZATION && targetConcurrency > 1) {
        threadNanosSinceLastAdjustment = 0;
        targetConcurrency--;
      }
      else if (utilization < TARGET_UTILIZATION && currentConcurrency >= targetConcurrency) {
        threadNanosSinceLastAdjustment = 0;
        targetConcurrency++;
      }
    }
  }
}

代码示例来源：origin: neo4j/neo4j

PointValue( CoordinateReferenceSystem crs, double... coordinate )
{
  this.crs = crs;
  this.coordinate = coordinate;
  for ( double c : coordinate )
  {
    if ( !Double.isFinite( c ) )
    {
      throw new InvalidValuesArgumentException( "Cannot create a point with non-finite coordinate values: " + Arrays.toString(coordinate) );
    }
  }
}

代码示例来源：origin: apache/incubator-druid

@Override
 public int compare(Comparable lhs, Comparable rhs)
 {
  if (lhs instanceof Long && rhs instanceof Long) {
   return Long.compare(((Number) lhs).longValue(), ((Number) rhs).longValue());
  } else if (lhs instanceof Number && rhs instanceof Number) {
   double d1 = ((Number) lhs).doubleValue();
   double d2 = ((Number) rhs).doubleValue();
   if (Double.isFinite(d1) && !Double.isFinite(d2)) {
    return 1;
   }
   if (!Double.isFinite(d1) && Double.isFinite(d2)) {
    return -1;
   }
   return Double.compare(d1, d2);
  } else {
   return Comparators.<Comparable>naturalNullsFirst().compare(lhs, rhs);
  }
 }
}

代码示例来源：origin: prestodb/presto

@OutputFunction(StandardTypes.REAL)
  public static void corr(@AggregationState CorrelationState state, BlockBuilder out)
  {
    double result = getCorrelation(state);
    if (Double.isFinite(result)) {
      long resultBits = floatToRawIntBits((float) result);
      REAL.writeLong(out, resultBits);
    }
    else {
      out.appendNull();
    }
  }
}

代码示例来源：origin: prestodb/presto

@AggregationFunction("regr_slope")
@OutputFunction(StandardTypes.REAL)
public static void regrSlope(@AggregationState RegressionState state, BlockBuilder out)
{
  double result = getRegressionSlope(state);
  if (Double.isFinite(result)) {
    REAL.writeLong(out, floatToRawIntBits((float) result));
  }
  else {
    out.appendNull();
  }
}

代码示例来源：origin: prestodb/presto

@AggregationFunction("regr_intercept")
  @OutputFunction(StandardTypes.REAL)
  public static void regrIntercept(@AggregationState RegressionState state, BlockBuilder out)
  {
    double result = getRegressionIntercept(state);
    if (Double.isFinite(result)) {
      REAL.writeLong(out, floatToRawIntBits((float) result));
    }
    else {
      out.appendNull();
    }
  }
}

代码示例来源：origin: prestodb/presto

@OutputFunction(StandardTypes.DOUBLE)
  public static void corr(@AggregationState CorrelationState state, BlockBuilder out)
  {
    double result = getCorrelation(state);
    if (Double.isFinite(result)) {
      DOUBLE.writeDouble(out, result);
    }
    else {
      out.appendNull();
    }
  }
}

代码示例来源：origin: prestodb/presto

@AggregationFunction("regr_slope")
@OutputFunction(StandardTypes.DOUBLE)
public static void regrSlope(@AggregationState RegressionState state, BlockBuilder out)
{
  double result = getRegressionSlope(state);
  if (Double.isFinite(result)) {
    DOUBLE.writeDouble(out, result);
  }
  else {
    out.appendNull();
  }
}

代码示例来源：origin: prestodb/presto

@AggregationFunction("regr_intercept")
  @OutputFunction(StandardTypes.DOUBLE)
  public static void regrIntercept(@AggregationState RegressionState state, BlockBuilder out)
  {
    double result = getRegressionIntercept(state);
    if (Double.isFinite(result)) {
      DOUBLE.writeDouble(out, result);
    }
    else {
      out.appendNull();
    }
  }
}

代码示例来源：origin: prestodb/presto

private void testNonTrivialAggregation(Double[] y, Double[] x)
  {
    SimpleRegression regression = new SimpleRegression();
    for (int i = 0; i < x.length; i++) {
      regression.addData(x[i], y[i]);
    }
    double expected = regression.getSlope();
    checkArgument(Double.isFinite(expected) && expected != 0.0, "Expected result is trivial");
    testAggregation(expected, createDoublesBlock(y), createDoublesBlock(x));
  }
}

代码示例来源：origin: prestodb/presto

private void testNonTrivialAggregation(Double[] y, Double[] x)
  {
    SimpleRegression regression = new SimpleRegression();
    for (int i = 0; i < x.length; i++) {
      regression.addData(x[i], y[i]);
    }
    double expected = regression.getIntercept();
    checkArgument(Double.isFinite(expected) && expected != 0., "Expected result is trivial");
    testAggregation(expected, createDoublesBlock(y), createDoublesBlock(x));
  }
}

代码示例来源：origin: prestodb/presto

private void testNonTrivialAggregation(double[] y, double[] x)
{
  PearsonsCorrelation corr = new PearsonsCorrelation();
  double expected = corr.correlation(x, y);
  checkArgument(Double.isFinite(expected) && expected != 0.0 && expected != 1.0, "Expected result is trivial");
  testAggregation(expected, createDoublesBlock(box(y)), createDoublesBlock(box(x)));
}

代码示例来源：origin: prestodb/presto

private static PlanNodeStatsEstimate estimateExpressionNotEqualToExpression(
    PlanNodeStatsEstimate inputStatistics,
    SymbolStatsEstimate leftExpressionStatistics,
    Optional<Symbol> leftExpressionSymbol,
    SymbolStatsEstimate rightExpressionStatistics,
    Optional<Symbol> rightExpressionSymbol)
{
  double nullsFilterFactor = (1 - leftExpressionStatistics.getNullsFraction()) * (1 - rightExpressionStatistics.getNullsFraction());
  PlanNodeStatsEstimate inputNullsFiltered = inputStatistics.mapOutputRowCount(size -> size * nullsFilterFactor);
  SymbolStatsEstimate leftNullsFiltered = leftExpressionStatistics.mapNullsFraction(nullsFraction -> 0.0);
  SymbolStatsEstimate rightNullsFiltered = rightExpressionStatistics.mapNullsFraction(nullsFraction -> 0.0);
  PlanNodeStatsEstimate equalityStats = estimateExpressionEqualToExpression(
      inputNullsFiltered,
      leftNullsFiltered,
      leftExpressionSymbol,
      rightNullsFiltered,
      rightExpressionSymbol);
  if (equalityStats.isOutputRowCountUnknown()) {
    return PlanNodeStatsEstimate.unknown();
  }
  PlanNodeStatsEstimate.Builder result = PlanNodeStatsEstimate.buildFrom(inputNullsFiltered);
  double equalityFilterFactor = equalityStats.getOutputRowCount() / inputNullsFiltered.getOutputRowCount();
  if (!isFinite(equalityFilterFactor)) {
    equalityFilterFactor = 0.0;
  }
  result.setOutputRowCount(inputNullsFiltered.getOutputRowCount() * (1 - equalityFilterFactor));
  leftExpressionSymbol.ifPresent(symbol -> result.addSymbolStatistics(symbol, leftNullsFiltered));
  rightExpressionSymbol.ifPresent(symbol -> result.addSymbolStatistics(symbol, rightNullsFiltered));
  return result.build();
}