public static MBgNmbr Sum2MBgNmbrs(MBgNmbr myNmbr1, MBgNmbr myNmbr2)
{
int smallerByAbs = MBgNmbr.SmallByAbsIsFrstOrScnd(myNmbr1, myNmbr2);
MBgNmbr bgrByAbs, smlrByAbs;
int signOfBigger = 0;
if (smallerByAbs == 1)
{
smlrByAbs = myNmbr1;
bgrByAbs = myNmbr2;
signOfBigger = myNmbr2.SignNmbr;
}
else
{
smlrByAbs = myNmbr2;
bgrByAbs = myNmbr1;
signOfBigger = myNmbr1.SignNmbr;
}
string bgrAbNmbs = bgrByAbs.BNDgt;
string smlAbsNmbrs = smlrByAbs.BNDgt;
int bigAbsFlPs = bgrByAbs.FltPntPsitin;
int smallerAbsFlPos = smlrByAbs.FltPntPsitin;
int biggerFlPPos = 0;
if (bigAbsFlPs > smallerAbsFlPos)
{
biggerFlPPos = bigAbsFlPs;
smlAbsNmbrs = MBgNmbr.AdNmbrZr(smlAbsNmbrs, -1 * (bigAbsFlPs - smallerAbsFlPos));
}
else
{
biggerFlPPos = smallerAbsFlPos;
bgrAbNmbs = MBgNmbr.AdNmbrZr(bgrAbNmbs, -1 * (smallerAbsFlPos - bigAbsFlPs));
}
if (smlAbsNmbrs.Length < bgrAbNmbs.Length)
{
smlAbsNmbrs = MBgNmbr.AdNmbrZr(smlAbsNmbrs, bgrAbNmbs.Length - smlAbsNmbrs.Length);
}
string newStrBNDgt;
if ((myNmbr1.SignNmbr * myNmbr2.SignNmbr) >= 0)
{
newStrBNDgt = MBgNmbr.AddTwoLines(bgrAbNmbs, smlAbsNmbrs);
}
else
{
newStrBNDgt = MBgNmbr.BiggerMinusSmaller(bgrAbNmbs, smlAbsNmbrs);
}
var myNmbr3 = new MBgNmbr()
{
BNDgt = newStrBNDgt, SignNmbr = signOfBigger, FltPntPsitin = biggerFlPPos
};
string newStringVal = myNmbr3.Value();
return(MBgNmbr.CrMBigNmb(newStringVal));
}
public static MBgNmbr MultiplyBy(MBgNmbr MBgNmbr, MBgNmbr myBigMultiplier)
{
string tmpNmbrString = MBgNmbr.BNDgt;
string tmpMltplrString = myBigMultiplier.BNDgt;
var lstMtpldLines = new List <string>(tmpMltplrString.Length);
for (int i = tmpMltplrString.Length - 1; i >= 0; i--)
{
string line = MBgNmbr.MltiplLnByChr(tmpNmbrString, tmpMltplrString[i]);
line = MBgNmbr.AdNmbrZr(line, (-1 * (tmpMltplrString.Length - 1 - i)));
lstMtpldLines.Add(line);
}
MBgNmbr.IndntLngthWZrs(lstMtpldLines);
string lineSum = lstMtpldLines[0];
for (int i = 1; i < lstMtpldLines.Count; i++)
{
string tmpLine = lstMtpldLines[i];
var lsAppend = new List <string>(2);
lsAppend.Add(lineSum);
lsAppend.Add(tmpLine);
MBgNmbr.IndntLngthWZrs(lsAppend);
lineSum = MBgNmbr.AddTwoLines(lsAppend[0], lsAppend[1]);
}
int pstnFloatPoint = MBgNmbr.FltPntPsitin + myBigMultiplier.FltPntPsitin;
int nmbrLeadZeroes = pstnFloatPoint - lineSum.Length + 1;
if (nmbrLeadZeroes > 0)
{
lineSum = MBgNmbr.AdNmbrZr(lineSum, nmbrLeadZeroes);
}
int newSign = myBigMultiplier.SignNmbr * MBgNmbr.SignNmbr;
var newMyNumber = new MBgNmbr()
{
BNDgt = lineSum, FltPntPsitin = pstnFloatPoint, SignNmbr = newSign
};
string resultValue = newMyNumber.Value();
var resMyNumber = MBgNmbr.CrMBigNmb(resultValue);
return(resMyNumber);
}
