public SimpleBigDecimal Add(SimpleBigDecimal b)
{
CheckScale(b);
return(new SimpleBigDecimal(bigInt.Add(b.bigInt), scale));
}
private SimpleBigDecimal(SimpleBigDecimal limBigDec)
{
bigInt = limBigDec.bigInt;
scale = limBigDec.scale;
}
public BigInteger Round()
{
SimpleBigDecimal oneHalf = new SimpleBigDecimal(BigInteger.One, 1);
return(Add(oneHalf.AdjustScale(scale)).Floor());
}
public int CompareTo(SimpleBigDecimal val)
{
CheckScale(val);
return(bigInt.CompareTo(val.bigInt));
}
public SimpleBigDecimal Multiply(SimpleBigDecimal b)
{
CheckScale(b);
return(new SimpleBigDecimal(bigInt.Multiply(b.bigInt), scale + scale));
}
public SimpleBigDecimal Subtract(SimpleBigDecimal b)
{
return(Add(b.Negate()));
}