public void ToDouble()
{
BigDecimal bigDB = new BigDecimal(-1.234E-112);
// Commenting out this part because it causes an endless loop (see HARMONY-319 and HARMONY-329)
// Assert.True(
// "the double representation of this BigDecimal is not correct",
// bigDB.ToDouble() == -1.234E-112);
bigDB = new BigDecimal(5.00E-324);
Assert.True(bigDB.ToDouble() == 5.00E-324, "the double representation of bigDecimal is not correct");
bigDB = new BigDecimal(1.79E308);
Assert.True(bigDB.ToDouble() == 1.79E308 && bigDB.Scale == 0,
"the double representation of bigDecimal is not correct");
bigDB = new BigDecimal(-2.33E102);
Assert.True(bigDB.ToDouble() == -2.33E102 && bigDB.Scale == 0,
"the double representation of bigDecimal -2.33E102 is not correct");
bigDB = new BigDecimal(Double.MaxValue);
bigDB = BigMath.Add(bigDB, bigDB);
Assert.True(bigDB.ToDouble() == Double.PositiveInfinity,
"a + number out of the double range should return infinity");
bigDB = new BigDecimal(-Double.MaxValue);
bigDB = BigMath.Add(bigDB, bigDB);
Assert.True(bigDB.ToDouble() == Double.NegativeInfinity,
"a - number out of the double range should return neg infinity");
}
public void AddBigDecimal()
{
BigDecimal add1 = BigDecimal.Parse("23.456");
BigDecimal add2 = BigDecimal.Parse("3849.235");
BigDecimal sum = BigMath.Add(add1, add2);
Assert.True(sum.UnscaledValue.ToString().Equals("3872691") && sum.Scale == 3,
"the sum of 23.456 + 3849.235 is wrong");
Assert.True(sum.ToString().Equals("3872.691"), "the sum of 23.456 + 3849.235 is not printed correctly");
BigDecimal add3 = new BigDecimal(12.34E02D);
Assert.True((BigMath.Add(add1, add3)).ToString().Equals("1257.456"), "the sum of 23.456 + 12.34E02 is not printed correctly");
}
public static BigInteger operator +(BigInteger a, BigInteger b)
{
return(BigMath.Add(a, b));
}
