Search Options

Display Count
Sort
Preferred Language
Advanced Search

Results 1 - 2 of 2 for bitLength (0.04 seconds)

The search processing time has exceeded the limit. The displayed results may be partial.

  2. github.com/google/guava

    android/guava/src/com/google/common/math/BigIntegerMath.java 

      }

  /** Returns {@code true} if {@code x} represents a power of two. */
  public static boolean isPowerOfTwo(BigInteger x) {
    checkNotNull(x);
    return x.signum() > 0 && x.getLowestSetBit() == x.bitLength() - 1;
  }

  /**
   * Returns the base-2 logarithm of {@code x}, rounded according to the specified rounding mode.
   *
   * @throws IllegalArgumentException if {@code x <= 0}
    Created: Fri Apr 03 12:43:13 GMT 2026
    - Last Modified: Thu Aug 07 16:05:33 GMT 2025
    - 18.8K bytes
    - Click Count (0)
  3. github.com/google/guava

    android/guava/src/com/google/common/math/DoubleUtils.java 

      }

  static double bigToDouble(BigInteger x) {
    // This is an extremely fast implementation of BigInteger.doubleValue(). JDK patch pending.
    BigInteger absX = x.abs();
    int exponent = absX.bitLength() - 1;
    // exponent == floor(log2(abs(x)))
    if (exponent < Long.SIZE - 1) {
      return x.longValue();
    } else if (exponent > MAX_EXPONENT) {
      return x.signum() * POSITIVE_INFINITY;
    }

    /*
    Created: Fri Apr 03 12:43:13 GMT 2026
    - Last Modified: Tue Mar 03 04:51:56 GMT 2026
    - 5K bytes
    - Click Count (0)
Back to Top