}

  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;
    }

    /*

        break;
      case HALF_EVEN:
      case HALF_DOWN:
      case HALF_UP:
        long absRem = abs(rem);
        long cmpRemToHalfDivisor = absRem - (abs(q) - absRem);
        // subtracting two nonnegative longs can't overflow
        // cmpRemToHalfDivisor has the same sign as compare(abs(rem), abs(q) / 2).
        if (cmpRemToHalfDivisor == 0) { // exactly on the half mark

        docBoostMatcher.setBoostExpression("'3.14'");

        final Map<String, Object> map = new HashMap<String, Object>();
        map.put("data1", 1);
        assertTrue(Math.abs(3.14f - docBoostMatcher.getValue(map)) < 0.001f);
    }

    @Test
    public void test_getValue_emptyStringReturn() {
        final DocBoostMatcher docBoostMatcher = new DocBoostMatcher();

            long diff1 = result1 - result0;
            long diff7 = result7 - result0;
            assertTrue("1 day should be approximately ONE_DAY_IN_MILLIS", Math.abs(diff1 - Constants.ONE_DAY_IN_MILLIS) < 10000);
            assertTrue("7 days should be approximately 7 * ONE_DAY_IN_MILLIS", Math.abs(diff7 - 7 * Constants.ONE_DAY_IN_MILLIS) < 10000);
        } catch (Exception e) {

        final long now = System.currentTimeMillis();
        assertTrue(Math.abs(currentTime.getTime() - now) < 1000);
    }

    @Test
    public void test_getCurrentTimeAsLong() {
        final long currentTime = systemHelper.getCurrentTimeAsLong();
        final long now = System.currentTimeMillis();
        assertTrue(Math.abs(currentTime - now) < 1000);
    }

    @Test
    public void test_destroy() {

        assertTrue(currentTime > 0);

        long currentTimeMillis = System.currentTimeMillis();
        // Allow for small time difference
        assertTrue(Math.abs(currentTime - currentTimeMillis) < 1000);
    }

    @Test
    public void test_constants() {
        assertEquals("userRoles", RoleQueryHelper.USER_ROLES);
    }

    @Test

*   Enable JIT-compiled i64-indexed kernels on GPU for large tensors with more than 2**32 elements.
    *   Unary GPU kernels: Abs, Atanh, Acos, Acosh, Asin, Asinh, Atan, Cos, Cosh, Sin, Sinh, Tan, Tanh.
    *   Binary GPU kernels: AddV2, Sub, Div, DivNoNan, Mul, MulNoNan, FloorDiv, Equal, NotEqual, Greater, GreaterEqual, LessEqual, Less.

* `tf.lite`