java.lang.Math.subtractExact()方法的使用及代码示例

x33g5p2x  于2022-01-16 转载在 其他  
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本文整理了Java中java.lang.Math.subtractExact()方法的一些代码示例，展示了Math.subtractExact()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。Math.subtractExact()方法的具体详情如下：
包路径：java.lang.Math
类名称：Math
方法名：subtractExact

Math.subtractExact介绍

暂无

代码示例

代码示例来源：origin: neo4j/neo4j

  1. public DurationValue sub( DurationValue that )
  2. {
  3.   try
  4.   {
  5.     return duration(
  6.         Math.subtractExact( this.months, that.months ),
  7.         Math.subtractExact( this.days, that.days ),
  8.         Math.subtractExact( this.seconds, that.seconds ),
  9.         Math.subtractExact( this.nanos, that.nanos ) );
  10.   }
  11.   catch ( ArithmeticException e )
  12.   {
  13.     throw invalidDurationSubtract( this, that, e );
  14.   }
  15. }

代码示例来源：origin: apache/flink

  1. /**
  2.  * Returns the time left between the deadline and now. The result is negative if the deadline
  3.  * has passed.
  4.  */
  5. public Duration timeLeft() {
  6.   return Duration.ofNanos(Math.subtractExact(timeNanos, System.nanoTime()));
  7. }

代码示例来源：origin: neo4j/neo4j

  1. /**
  2.  * Overflow safe subtraction of two longs
  3.  *
  4.  * @param a left-hand operand
  5.  * @param b right-hand operand
  6.  * @return a - b
  7.  */
  8. public static LongValue subtract( long a, long b )
  9. {
  10.   return longValue( Math.subtractExact( a, b ) );
  11. }

代码示例来源：origin: stackoverflow.com

  1. public static boolean willAdditionOverflow(int left, int right) {
  2.   try {
  3.     Math.addExact(left, right);
  4.     return false;
  5.   } catch (ArithmeticException e) {
  6.     return true;
  7.   }
  8. }
  10. public static boolean willSubtractionOverflow(int left, int right) {
  11.   try {
  12.     Math.subtractExact(left, right);
  13.     return false;
  14.   } catch (ArithmeticException e) {
  15.     return true;
  16.   }
  17. }

代码示例来源：origin: prestodb/presto

  1. @ScalarOperator(SUBTRACT)
  2. @SqlType(StandardTypes.INTEGER)
  3. public static long subtract(@SqlType(StandardTypes.INTEGER) long left, @SqlType(StandardTypes.INTEGER) long right)
  4. {
  5.   try {
  6.     return Math.subtractExact((int) left, (int) right);
  7.   }
  8.   catch (ArithmeticException e) {
  9.     throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("integer subtraction overflow: %s - %s", left, right), e);
  10.   }
  11. }

代码示例来源：origin: prestodb/presto

  1. @ScalarOperator(SUBTRACT)
  2. @SqlType(StandardTypes.BIGINT)
  3. public static long subtract(@SqlType(StandardTypes.BIGINT) long left, @SqlType(StandardTypes.BIGINT) long right)
  4. {
  5.   try {
  6.     return Math.subtractExact(left, right);
  7.   }
  8.   catch (ArithmeticException e) {
  9.     throw new PrestoException(NUMERIC_VALUE_OUT_OF_RANGE, format("bigint subtraction overflow: %s - %s", left, right), e);
  10.   }
  11. }

代码示例来源：origin: neo4j/neo4j

  1. lhs instanceof Byte || rhs instanceof Byte )
  2. return Math.subtractExact( ((Number) lhs).longValue(), ((Number) rhs).longValue() );

代码示例来源：origin: hazelcast/hazelcast-jet

  1. /**
  2.  * Subtracts the value of the supplied accumulator from this one,
  3.  * throwing an exception in the case of integer overflow.
  4.  */
  5. public LongAccumulator subtract(LongAccumulator that) {
  6.   this.value = Math.subtractExact(this.value, that.value);
  7.   return this;
  8. }

代码示例来源：origin: hazelcast/hazelcast-jet

  1. /**
  2.  * Subtracts the supplied value from this accumulator, throwing an
  3.  * exception in the case of integer overflow.
  4.  */
  5. public LongAccumulator subtract(long value) {
  6.   this.value = Math.subtractExact(this.value, value);
  7.   return this;
  8. }

代码示例来源：origin: org.apache.flink/flink-core

  1. /**
  2.  * Returns the time left between the deadline and now. The result is negative if the deadline
  3.  * has passed.
  4.  */
  5. public Duration timeLeft() {
  6.   return Duration.ofNanos(Math.subtractExact(timeNanos, System.nanoTime()));
  7. }

代码示例来源：origin: jenetics/jenetics

  1. /**
  2.  * Return the <a href="http://en.wikipedia.org/wiki/Unit_in_the_last_place">ULP</a>
  3.  * distance of the given two double values.
  4.  *
  5.  * @param a first double.
  6.  * @param b second double.
  7.  * @return the ULP distance.
  8.  * @throws ArithmeticException if the distance doesn't fit in a long value.
  9.  */
  10. public static long ulpDistance(final double a, final double b) {
  11.   return Math.subtractExact(ulpPosition(a), ulpPosition(b));
  12. }

代码示例来源：origin: org.jruby/jruby-core

  1. /**
  2.  * @param context
  3.  * @return RubyInteger
  4.  */
  5. public IRubyObject op_minus_one(ThreadContext context) {
  6.   try {
  7.     return newFixnum(context.runtime, Math.subtractExact(value, 1));
  8.   } catch (ArithmeticException ae) {
  9.     return subtractAsBignum(context, 1);
  10.   }
  11. }

代码示例来源：origin: org.jruby/jruby-core

  1. private RubyInteger subtractFixnum(ThreadContext context, RubyFixnum other) {
  2.   try {
  3.     return newFixnum(context.runtime, Math.subtractExact(value, other.value));
  4.   } catch (ArithmeticException ae) {
  5.     return subtractAsBignum(context, other.value);
  6.   }
  7. }

代码示例来源：origin: org.ow2.authzforce/authzforce-ce-core-pdp-api

  1. @Override
  2. public MediumInteger subtract(final GenericInteger subtractedVal)
  3. {
  4.   final int result = Math.subtractExact(value, subtractedVal.intValueExact());
  5.   return result == value ? this : MediumInteger.valueOf(result);
  6. }

代码示例来源：origin: org.jruby/jruby-complete

  1. @Override
  2. public IRubyObject op_minus(ThreadContext context, long otherValue) {
  3.   try {
  4.     return newFixnum(context.runtime, Math.subtractExact(value, otherValue));
  5.   } catch (ArithmeticException ae) {
  6.     return subtractAsBignum(context, otherValue);
  7.   }
  8. }

代码示例来源：origin: org.jruby/jruby-complete

  1. /**
  2.  * @param context
  3.  * @return RubyInteger
  4.  */
  5. public IRubyObject op_minus_one(ThreadContext context) {
  6.   try {
  7.     return newFixnum(context.runtime, Math.subtractExact(value, 1));
  8.   } catch (ArithmeticException ae) {
  9.     return subtractAsBignum(context, 1);
  10.   }
  11. }

代码示例来源：origin: org.jruby/jruby-complete

  1. /**
  2.  * @param context
  3.  * @return RubyInteger
  4.  */
  5. public IRubyObject op_minus_two(ThreadContext context) {
  6.   try {
  7.     return newFixnum(context.runtime, Math.subtractExact(value, 2));
  8.   } catch (ArithmeticException ae) {
  9.     return subtractAsBignum(context, 2);
  10.   }
  11. }

代码示例来源：origin: org.jruby/jruby-complete

  1. private RubyInteger subtractFixnum(ThreadContext context, RubyFixnum other) {
  2.   try {
  3.     return newFixnum(context.runtime, Math.subtractExact(value, other.value));
  4.   } catch (ArithmeticException ae) {
  5.     return subtractAsBignum(context, other.value);
  6.   }
  7. }

代码示例来源：origin: radsz/jacop

  1. void checkForOverflow() {
  2.   int sumMin = 0, sumMax = 0;
  3.   for (int i = 0; i < list.length; i++) {
  4.     int n1 = list[i].min();
  5.     int n2 = list[i].max();
  6.     sumMin = Math.addExact(sumMin, n1);
  7.     sumMax = Math.addExact(sumMax, n2);
  8.   }
  9.   Math.subtractExact(sumMin, sum.max());
  10.   Math.subtractExact(sumMax, sum.min());
  11. }

代码示例来源：origin: org.javamoney.moneta/moneta-core

  1. @Override
  2. public FastMoney subtract(MonetaryAmount subtrahend) {
  3.   checkAmountParameter(subtrahend);
  4.   if (subtrahend.isZero()) {
  5.     return this;
  6.   }
  7.   return new FastMoney(Math.subtractExact(this.number, getInternalNumber(subtrahend.getNumber(), false)),
  8.       getCurrency());
  9. }

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