public static MyBigNumber Sum2MyBigNumbers(MyBigNumber myNmbr1, MyBigNumber myNmbr2)
{
int smallerByAbs = MyBigNumber.SmallerByAbsIsFirstOrSecond(myNmbr1, myNmbr2);
MyBigNumber bgrByAbs, smlrByAbs;
int signOfBigger = 0;
if (smallerByAbs == 1)
{
smlrByAbs = myNmbr1;
bgrByAbs = myNmbr2;
signOfBigger = myNmbr2.SignNmbr;
}
else
{
smlrByAbs = myNmbr2;
bgrByAbs = myNmbr1;
signOfBigger = myNmbr1.SignNmbr;
}
string biggerAbsNmbrs = bgrByAbs.PartDigits;
string smallerAbsNmbrs = smlrByAbs.PartDigits;
int biggerAbsFlPos = bgrByAbs.FloatPointPosition;
int smallerAbsFlPos = smlrByAbs.FloatPointPosition;
int biggerFlPPos = 0;
if (biggerAbsFlPos > smallerAbsFlPos)
{
biggerFlPPos = biggerAbsFlPos;
smallerAbsNmbrs = MyBigNumber.AddNmbrZero(smallerAbsNmbrs, -1 * (biggerAbsFlPos - smallerAbsFlPos));
}
else
{
biggerFlPPos = smallerAbsFlPos;
biggerAbsNmbrs = MyBigNumber.AddNmbrZero(biggerAbsNmbrs, -1 * (smallerAbsFlPos - biggerAbsFlPos));
}
if (smallerAbsNmbrs.Length < biggerAbsNmbrs.Length)
{
smallerAbsNmbrs = MyBigNumber.AddNmbrZero(smallerAbsNmbrs, biggerAbsNmbrs.Length - smallerAbsNmbrs.Length);
}
string newStrPartDigits;
if ((myNmbr1.SignNmbr * myNmbr2.SignNmbr) >= 0)
{
newStrPartDigits = MyBigNumber.AddTwoLines(biggerAbsNmbrs, smallerAbsNmbrs);
}
else
{
newStrPartDigits = MyBigNumber.BiggerMinusSmaller(biggerAbsNmbrs, smallerAbsNmbrs);
}
var myNmbr3 = new MyBigNumber()
{
PartDigits = newStrPartDigits, SignNmbr = signOfBigger, FloatPointPosition = biggerFlPPos
};
string newStringVal = myNmbr3.Value();
return(MyBigNumber.CreateMyBigNumber(newStringVal));
}