Method roundToLong

output/java_guava/1.4.19/DoubleMath.java:149–154

Returns the long value that is equal to x rounded with the specified rounding mode, if possible. @throws ArithmeticException if x is infinite or NaN x, after being rounded to a mathematical integer using the specified rounding mode, i

(double x, RoundingMode mode)

   */

  @GwtIncompatible // #roundIntermediate
  public static long roundToLong(double x, RoundingMode mode) {
    double z = roundIntermediate(x, mode);
    checkInRange(MIN_LONG_AS_DOUBLE - z < 1.0 & z < MAX_LONG_AS_DOUBLE_PLUS_ONE);
    return (long) z;
  }

  private static final double MIN_LONG_AS_DOUBLE = -0x1p63;
  /*