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Results 1 - 10 of 497 for Power (0.15 sec)

  1. android/guava/src/com/google/common/collect/CompactHashing.java

        } else {
          ((int[]) table)[index] = entry;
        }
      }
    
      /**
       * Returns a larger power of 2 hashtable size given the current mask.
       *
       * <p>For hashtable sizes less than or equal to 32, the returned power of 2 is 4x the current
       * hashtable size to reduce expensive rehashing. Otherwise the returned power of 2 is 2x the
       * current hashtable size.
       */
      static int newCapacity(int mask) {
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2021-08-02 21:41
    - 7.1K bytes
    - Viewed (0)
  2. android/guava/src/com/google/common/math/IntMath.java

      @VisibleForTesting static final int MAX_SIGNED_POWER_OF_TWO = 1 << (Integer.SIZE - 2);
    
      /**
       * Returns the smallest power of two greater than or equal to {@code x}. This is equivalent to
       * {@code checkedPow(2, log2(x, CEILING))}.
       *
       * @throws IllegalArgumentException if {@code x <= 0}
       * @throws ArithmeticException of the next-higher power of two is not representable as an {@code
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2024-02-07 17:50
    - 23.5K bytes
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  3. android/guava/src/com/google/common/util/concurrent/Striped.java

        }
      }
    
      private abstract static class PowerOfTwoStriped<L> extends Striped<L> {
        /** Capacity (power of two) minus one, for fast mod evaluation */
        final int mask;
    
        PowerOfTwoStriped(int stripes) {
          Preconditions.checkArgument(stripes > 0, "Stripes must be positive");
          this.mask = stripes > Ints.MAX_POWER_OF_TWO ? ALL_SET : ceilToPowerOfTwo(stripes) - 1;
        }
    
        @Override
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2023-04-10 20:55
    - 20.3K bytes
    - Viewed (0)
  4. android/guava/src/com/google/common/math/BigIntegerMath.java

     *
     * @author Louis Wasserman
     * @since 11.0
     */
    @GwtCompatible(emulated = true)
    @ElementTypesAreNonnullByDefault
    public final class BigIntegerMath {
      /**
       * Returns the smallest power of two greater than or equal to {@code x}. This is equivalent to
       * {@code BigInteger.valueOf(2).pow(log2(x, CEILING))}.
       *
       * @throws IllegalArgumentException if {@code x <= 0}
       * @since 20.0
       */
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2024-02-07 17:50
    - 18.9K bytes
    - Viewed (0)
  5. android/guava/src/com/google/common/math/LongMath.java

      @VisibleForTesting static final long MAX_SIGNED_POWER_OF_TWO = 1L << (Long.SIZE - 2);
    
      /**
       * Returns the smallest power of two greater than or equal to {@code x}. This is equivalent to
       * {@code checkedPow(2, log2(x, CEILING))}.
       *
       * @throws IllegalArgumentException if {@code x <= 0}
       * @throws ArithmeticException of the next-higher power of two is not representable as a {@code
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2024-02-07 17:50
    - 44.6K bytes
    - Viewed (0)
  6. android/guava-tests/test/com/google/common/math/LongMathTest.java

    public class LongMathTest extends TestCase {
      @SuppressWarnings("ConstantOverflow")
      public void testMaxSignedPowerOfTwo() {
        assertTrue(LongMath.isPowerOfTwo(LongMath.MAX_SIGNED_POWER_OF_TWO));
        assertFalse(LongMath.isPowerOfTwo(LongMath.MAX_SIGNED_POWER_OF_TWO * 2));
      }
    
      public void testCeilingPowerOfTwo() {
        for (long x : POSITIVE_LONG_CANDIDATES) {
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2024-02-07 17:50
    - 32.4K bytes
    - Viewed (0)
  7. android/guava/src/com/google/common/collect/Hashing.java

        return smear((o == null) ? 0 : o.hashCode());
      }
    
      private static final int MAX_TABLE_SIZE = Ints.MAX_POWER_OF_TWO;
    
      static int closedTableSize(int expectedEntries, double loadFactor) {
        // Get the recommended table size.
        // Round down to the nearest power of 2.
        expectedEntries = Math.max(expectedEntries, 2);
        int tableSize = Integer.highestOneBit(expectedEntries);
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2021-08-05 00:40
    - 2.5K bytes
    - Viewed (0)
  8. guava-tests/test/com/google/common/collect/AbstractHashFloodingTest.java

        abstract double expectedAsymptotic(int n);
      }
    
      /**
       * Returns a list of objects with the same hash code, of size 2^power, counting calls to equals,
       * hashCode, and compareTo in counter.
       */
      static List<CountsHashCodeAndEquals> createAdversarialInput(int power, CallsCounter counter) {
        String str1 = "Aa";
        String str2 = "BB";
        assertEquals(str1.hashCode(), str2.hashCode());
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2023-10-03 21:01
    - 8.6K bytes
    - Viewed (0)
  9. android/guava/src/com/google/common/cache/Striped64.java

    @ElementTypesAreNonnullByDefault
    abstract class Striped64 extends Number {
      /*
       * This class maintains a lazily-initialized table of atomically
       * updated variables, plus an extra "base" field. The table size
       * is a power of two. Indexing uses masked per-thread hash codes.
       * Nearly all declarations in this class are package-private,
       * accessed directly by subclasses.
       *
       * Table entries are of class Cell; a variant of AtomicLong padded
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2024-02-22 17:40
    - 11.5K bytes
    - Viewed (0)
  10. android/guava-tests/test/com/google/common/math/PairedStatsAccumulatorTest.java

      }
    
      public void testCountOverflow_doesNotThrow() {
        PairedStatsAccumulator accumulator = new PairedStatsAccumulator();
        accumulator.add(ONE_VALUE, OTHER_ONE_VALUE);
        for (int power = 1; power < Long.SIZE - 1; power++) {
          accumulator.addAll(accumulator.snapshot());
        }
        // Should overflow without throwing.
        accumulator.addAll(accumulator.snapshot());
        assertThat(accumulator.count()).isLessThan(0L);
    Java
    - Registered: 2024-02-23 12:43
    - Last Modified: 2023-09-06 17:04
    - 23.4K bytes
    - Viewed (0)
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