java.lang.Double.isInfinite()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.lang.Double.isInfinite()方法的一些代码示例,展示了Double.isInfinite()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.isInfinite()方法的具体详情如下:
包路径:java.lang.Double
类名称:Double
方法名:isInfinite

Double.isInfinite介绍

[英]Indicates whether this object represents an infinite value.
[中]

代码示例

代码示例来源:origin: org.apache.commons/commons-lang3

/**
 * Checks whether the double value is infinite.
 *
 * @return true if infinite
 */
public boolean isInfinite() {
  return Double.isInfinite(value);
}

代码示例来源:origin: redisson/redisson

/**
 * Checks whether the double value is infinite.
 */
public boolean isInfinite() {
  return Double.isInfinite(value);
}

代码示例来源:origin: prestodb/presto

@Override
public boolean isNaN() {
  if (_currToken == JsonToken.VALUE_NUMBER_FLOAT) {
    if ((_numTypesValid & NR_DOUBLE) != 0) {
      // 10-Mar-2017, tatu: Alas, `Double.isFinite(d)` only added in JDK 8
      double d = _numberDouble;
      return Double.isNaN(d) || Double.isInfinite(d);              
    }
  }
  return false;
}

代码示例来源:origin: prestodb/presto

public boolean isSingleValue()
{
  return distinctValuesCount == 1.0
      && Double.compare(lowValue, highValue) == 0
      && !isInfinite(lowValue);
}

代码示例来源:origin: redisson/redisson

@Override
public boolean isNaN() {
  if (_currToken == JsonToken.VALUE_NUMBER_FLOAT) {
    if ((_numTypesValid & NR_DOUBLE) != 0) {
      // 10-Mar-2017, tatu: Alas, `Double.isFinite(d)` only added in JDK 8
      double d = _numberDouble;
      return Double.isNaN(d) || Double.isInfinite(d);              
    }
  }
  return false;
}

代码示例来源:origin: redisson/redisson

@Override
public String toSourceString(double value) {
  return Math.abs(value) <= Double.MAX_VALUE // Double.isFinite(value)
      ? Double.toString(value)
      : (Double.isInfinite(value) ? (value < 0.0d ? "-1.0/0.0" : "1.0/0.0") : "0.0/0.0");
}

代码示例来源:origin: skylot/jadx

private static String doubleToString(double value) {
  if (Double.compare(value, Math.floor(value)) == 0
      && !Double.isInfinite(value)) {
    return Integer.toString((int) value);
  }
  // remove trailing zeroes
  NumberFormat f = NumberFormat.getInstance(Locale.ROOT);
  f.setMaximumFractionDigits(4);
  f.setMinimumIntegerDigits(1);
  return f.format(value);
}

代码示例来源:origin: redisson/redisson

private String value(double score, boolean inclusive) {
  StringBuilder element = new StringBuilder();
  if (!inclusive) {
    element.append("(");
  }
  if (Double.isInfinite(score)) {
    element.append(score > 0 ? "+inf" : "-inf");
  } else {
    element.append(BigDecimal.valueOf(score).toPlainString());
  }
  return element.toString();
}

代码示例来源:origin: prestodb/presto

private static void checkLongitude(double longitude)
{
  if (Double.isNaN(longitude) || Double.isInfinite(longitude) || longitude < MIN_LONGITUDE || longitude > MAX_LONGITUDE) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Longitude must be between -180 and 180");
  }
}

代码示例来源:origin: prestodb/presto

public static Estimate of(double value)
{
  if (isNaN(value)) {
    throw new IllegalArgumentException("value is NaN");
  }
  if (isInfinite(value)) {
    throw new IllegalArgumentException("value is infinite");
  }
  return new Estimate(value);
}

代码示例来源:origin: prestodb/presto

public static Estimate of(double value)
{
  if (isNaN(value)) {
    throw new IllegalArgumentException("value is NaN");
  }
  if (isInfinite(value)) {
    throw new IllegalArgumentException("value is infinite");
  }
  return new Estimate(value);
}

代码示例来源:origin: prestodb/presto

private static void checkLatitude(double latitude)
{
  if (Double.isNaN(latitude) || Double.isInfinite(latitude) || latitude < MIN_LATITUDE || latitude > MAX_LATITUDE) {
    throw new PrestoException(INVALID_FUNCTION_ARGUMENT, "Latitude must be between -90 and 90");
  }
}

代码示例来源:origin: prestodb/presto

@Override
  protected Number getNormalizedValue()
  {
    if (value.isNaN() || value.isInfinite()) {
      return value;
    }
    return new BigDecimal(getValue().doubleValue()).round(new MathContext(precision)).doubleValue();
  }
}

代码示例来源:origin: prestodb/presto

public DataSize(double size, Unit unit)
{
  checkArgument(!Double.isInfinite(size), "size is infinite");
  checkArgument(!Double.isNaN(size), "size is not a number");
  checkArgument(size >= 0, "size is negative");
  requireNonNull(unit, "unit is null");
  this.value = size;
  this.unit = unit;
}

代码示例来源:origin: prestodb/presto

public Duration(double value, TimeUnit unit)
{
  checkArgument(!Double.isInfinite(value), "value is infinite");
  checkArgument(!Double.isNaN(value), "value is not a number");
  checkArgument(value >= 0, "value is negative");
  requireNonNull(unit, "unit is null");
  this.value = value;
  this.unit = unit;
}

代码示例来源:origin: prestodb/presto

@Override
public OptionalDouble getValueFromPlanNodeEstimate(PlanNodeStatsEstimate planNodeStatsEstimate, StatsContext statsContext)
{
  double lowValue = getSymbolStatistics(planNodeStatsEstimate, columnName, statsContext).getLowValue();
  if (isInfinite(lowValue)) {
    return OptionalDouble.empty();
  }
  return OptionalDouble.of(lowValue);
}

代码示例来源:origin: prestodb/presto

@Override
public OptionalDouble getValueFromPlanNodeEstimate(PlanNodeStatsEstimate planNodeStatsEstimate, StatsContext statsContext)
{
  double highValue = getSymbolStatistics(planNodeStatsEstimate, columnName, statsContext).getHighValue();
  if (isInfinite(highValue)) {
    return OptionalDouble.empty();
  }
  return OptionalDouble.of(highValue);
}

代码示例来源:origin: google/guava

public void testIsFinite() {
 for (double value : NUMBERS) {
  assertEquals(!(Double.isNaN(value) || Double.isInfinite(value)), Doubles.isFinite(value));
 }
}

代码示例来源:origin: prestodb/presto

@Description("test if value is infinite")
@ScalarFunction
@SqlType(StandardTypes.BOOLEAN)
public static boolean isInfinite(@SqlType(StandardTypes.DOUBLE) double num)
{
  return Double.isInfinite(num);
}

代码示例来源:origin: google/guava

@GwtIncompatible // DoubleMath.isPowerOfTwo, DoubleMath.log2(double, RoundingMode), StrictMath
public void testIsPowerOfTwo() {
 for (double x : ALL_DOUBLE_CANDIDATES) {
  boolean expected =
    x > 0
      && !Double.isInfinite(x)
      && !Double.isNaN(x)
      && StrictMath.pow(2.0, DoubleMath.log2(x, FLOOR)) == x;
  assertEquals(expected, DoubleMath.isPowerOfTwo(x));
 }
}

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