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)); }
public static int SmallerByAbsIsFirstOrSecond(MyBigNumber myNmbr1, MyBigNumber myNmbr2) { int floatPstn1 = myNmbr1.FloatPointPosition; int floatPstn2 = myNmbr2.FloatPointPosition; MyBigNumber longFloatPart, shortFloatPart; int longFloatLngth = 0; int shortFloatLngth = 0; if (floatPstn2 > floatPstn1) { longFloatLngth = floatPstn2; shortFloatLngth = floatPstn1; longFloatPart = myNmbr2; shortFloatPart = myNmbr1; } else { longFloatLngth = floatPstn1; shortFloatLngth = floatPstn2; longFloatPart = myNmbr1; shortFloatPart = myNmbr2; } string longFltStr = longFloatPart.PartDigits; string shortFltStr = MyBigNumber.AddNmbrZero(shortFloatPart.PartDigits, -1 * (longFloatLngth - shortFloatLngth)); var lsToEqual = new List <string>(2); lsToEqual.Add(longFltStr); lsToEqual.Add(shortFltStr); MyBigNumber.IndentLengthWithZeroes(lsToEqual); bool smallerLong = MyBigNumber.FirstLineSmallerThanSecond(lsToEqual[0], lsToEqual[1]); int resCmpr = 0; if (smallerLong) { if (floatPstn2 > floatPstn1) { resCmpr = 2; } else { resCmpr = 1; } } else { if (floatPstn2 > floatPstn1) { resCmpr = 1; } else { resCmpr = 2; } } return(resCmpr); }
public static string DevideByN_baseInt(MyBigNumber myBigNmbr, char n_BaseCHAR) { string strPartDgt1 = myBigNmbr.PartDigits; int base_N = int.Parse(n_BaseCHAR.ToString()); int mainPartLength = strPartDgt1.Length - myBigNmbr.FloatPointPosition; var lsRmnngs = new List <int>(); int testDigit = 0; string testStr = ""; int rmnngVal = 0; int hlpVal = 0; lsRmnngs.Add(rmnngVal); for (int i = 0; i < mainPartLength; i++) { testStr = strPartDgt1[i].ToString(); testDigit = int.Parse(testStr) + hlpVal * 10; if (testDigit < base_N) { for (int m = i + 1; m < mainPartLength; m++) { testStr += strPartDgt1[i + 1].ToString(); testDigit = int.Parse(testStr); i++; lsRmnngs.Add(0); } } if (testDigit < base_N) { lsRmnngs.Add(0); break; } rmnngVal = testDigit / base_N; lsRmnngs.Add(rmnngVal); hlpVal = testDigit - rmnngVal * base_N; } string reslTmp = string.Join("", lsRmnngs); string resNoZero = reslTmp.TrimStart('0'); if (resNoZero.Length == 0) { resNoZero = "0"; } else { if (myBigNmbr.SignNmbr < 0) { resNoZero = "-" + resNoZero; } } return(resNoZero); }
public static MyBigNumber CreateMyBigNumber(string nmbrString) { string[] strArr = nmbrString.Split(new char[] { '.', ',', '-', '+' }, StringSplitOptions.RemoveEmptyEntries).ToArray(); int signNmbr = 1; for (int i = 0; i < nmbrString.Length; i++) { if (nmbrString[i].Equals('-')) { signNmbr *= -1; } else if (!(nmbrString[i].Equals('+'))) { break; } } string tmpStrVal = strArr[0].TrimStart('0'); if (tmpStrVal.Equals("")) { strArr[0] = "0"; } else { strArr[0] = tmpStrVal; } int floatPointPosition = 0; if (strArr.Length > 1) { tmpStrVal = strArr[1].TrimEnd('0'); if (!tmpStrVal.Equals("")) { floatPointPosition = tmpStrVal.Length; strArr[0] += tmpStrVal; } } if (strArr[0].Equals("0")) { signNmbr = 1; } MyBigNumber nmbr = new MyBigNumber() { PartDigits = strArr[0], FloatPointPosition = floatPointPosition, SignNmbr = signNmbr }; return(nmbr); }
public static List <MyBigNumber> ReturnDevisionSeparatedMdl(MyBigNumber myBigNmbr, char base_N_inCHAR) { string strBase = base_N_inCHAR.ToString(); string intBigPart = MyBigNumber.DevideByN_baseInt(myBigNmbr, strBase[0]); var myIntPartBigNmbr = MyBigNumber.CreateMyBigNumber(intBigPart); string mltplr = "-" + strBase; var myHlpBig = MyBigNumber.CreateMyBigNumber(mltplr); var myNegativeIntPart = MyBigNumber.MultiplyBy(myIntPartBigNmbr, myHlpBig); var myRmnng = MyBigNumber.Sum2MyBigNumbers(myBigNmbr, myNegativeIntPart); var lsResult = new List <MyBigNumber>() { myIntPartBigNmbr, myRmnng }; return(lsResult); }
public static MyBigNumber MultiplyBy(MyBigNumber myBigNumber, MyBigNumber myBigMultiplier) { string tmpNmbrString = myBigNumber.PartDigits; string tmpMltplrString = myBigMultiplier.PartDigits; var lstMtpldLines = new List <string>(tmpMltplrString.Length); for (int i = tmpMltplrString.Length - 1; i >= 0; i--) { string line = MyBigNumber.MultiplyLineByChar(tmpNmbrString, tmpMltplrString[i]); line = MyBigNumber.AddNmbrZero(line, (-1 * (tmpMltplrString.Length - 1 - i))); lstMtpldLines.Add(line); } MyBigNumber.IndentLengthWithZeroes(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); MyBigNumber.IndentLengthWithZeroes(lsAppend); lineSum = MyBigNumber.AddTwoLines(lsAppend[0], lsAppend[1]); } int pstnFloatPoint = myBigNumber.FloatPointPosition + myBigMultiplier.FloatPointPosition; int nmbrLeadZeroes = pstnFloatPoint - lineSum.Length + 1; if (nmbrLeadZeroes > 0) { lineSum = MyBigNumber.AddNmbrZero(lineSum, nmbrLeadZeroes); } int newSign = myBigMultiplier.SignNmbr * myBigNumber.SignNmbr; var newMyNumber = new MyBigNumber() { PartDigits = lineSum, FloatPointPosition = pstnFloatPoint, SignNmbr = newSign }; string resultValue = newMyNumber.Value(); var resMyNumber = MyBigNumber.CreateMyBigNumber(resultValue); return(resMyNumber); }
public static void IndentLengthWithZeroes(List <string> inLsLines) { int maxLength = 0; for (int i = 0; i < inLsLines.Count; i++) { if (maxLength < inLsLines[i].Length) { maxLength = inLsLines[i].Length; } } for (int i = 0; i < inLsLines.Count; i++) { string elm = inLsLines[i]; int nmbZero = maxLength - elm.Length; if (nmbZero > 0) { string newElm = MyBigNumber.AddNmbrZero(elm, nmbZero); inLsLines[i] = newElm; } } }
static void Main(string[] args) { string[] strArr = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).ToArray(); int n = (int)Math.Round(double.Parse(strArr[0])); var numbrAtBas10 = MyBigNumber.CreateMyBigNumber(strArr[1]); var lsRmnngs = new List <string>(); string n_BaseStr = "" + n; string mainPartStr = MyBigNumber.DevideByN_baseInt(numbrAtBas10, '1'); string rmnngStr = ""; var myHlpMainPart = MyBigNumber.CreateMyBigNumber(mainPartStr); var testExitBool = false; do { var lsDvsnResults = MyBigNumber.ReturnDevisionSeparatedMdl(myHlpMainPart, n_BaseStr[0]); rmnngStr = lsDvsnResults[1].Value(); mainPartStr = lsDvsnResults[0].Value(); var lsCmprExit = new List <string>(2) { n_BaseStr, mainPartStr }; MyBigNumber.IndentLengthWithZeroes(lsCmprExit); lsRmnngs.Add(rmnngStr); myHlpMainPart = MyBigNumber.CreateMyBigNumber(mainPartStr); testExitBool = MyBigNumber.FirstLineSmallerThanSecond(lsCmprExit[0], lsCmprExit[1]); } while (testExitBool); string nBasedStr = "" + mainPartStr; for (int i = lsRmnngs.Count; i > 0; i--) { nBasedStr += lsRmnngs[i - 1]; } Console.WriteLine(nBasedStr); }