Example #1
0
        public BigInteger Add(
            BigInteger value) {
            if (this.sign == 0)
                return value;

            if (this.sign != value.sign) {
                if (value.sign == 0)
                    return this;

                if (value.sign < 0)
                    return Subtract(value.Negate());

                return value.Subtract(Negate());
            }

            return AddToMagnitude(value.magnitude);
        }