public static string AddDecimal(string decimal1, string decimal2)
{
int need1 = CalculateUtilities.ConvertDecimal(ref decimal1);
int need2 = CalculateUtilities.ConvertDecimal(ref decimal2);
int need = 0;
if (need1 > need2)
{
need = need1;
int temp = need1 - need2;
for (int i = 0; i < temp; i++)
{
decimal2 += '0';
}
}
else
{
need = need2;
int temp = need2 - need1;
for (int i = 0; i < temp; i++)
{
decimal1 += '0';
}
}
string result = AddInteger(decimal1, decimal2);
if (need == 0)
{
return(result);
}
return(UnaryOperatorService.Devision10(result, need));
}
public static string MutipilationDecimal(string decimal1, string decimal2)
{
if (decimal2 == "0")
{
throw new DivideByZeroException();
}
int need1 = CalculateUtilities.ConvertDecimal(ref decimal1);
int need2 = CalculateUtilities.ConvertDecimal(ref decimal2);
int need = need1 + need2;
string result = MutipilationInteger(decimal1, decimal2);
if (need == 0)
{
return(result);
}
return(UnaryOperatorService.Devision10(result, need));
}
public static string SquareDecimal(string _decimal, int baseNumber, int accuracy)
{
int need = CalculateUtilities.ConvertDecimal(ref _decimal);
int temp = need / baseNumber;
int more = 0;
if (need % baseNumber > 0)
{
more = need * (temp + 1) - need;
}
for (int i = 0; i < more; i++)
{
_decimal += '0';
}
string result = SquareInteger(_decimal, baseNumber);
return(Devision10(result, temp));
}
public static string DivisionDecimal(string decimal1, string decimal2, int accuracy)
{
int need1 = CalculateUtilities.ConvertDecimal(ref decimal1);
int need2 = CalculateUtilities.ConvertDecimal(ref decimal2);
if (need1 > need2)
{
int temp = need1 - need2;
for (int i = 0; i < temp; i++)
{
decimal2 += '0';
}
}
else
{
int temp = need2 - need1;
for (int i = 0; i < temp; i++)
{
decimal1 += '0';
}
}
string remainder = "";
string result = DivisionInteger(decimal1, decimal2, out remainder);
if (accuracy == 0 || remainder == "0")
{
return(result);
}
for (int i = 0; i < accuracy; i++)
{
remainder += '0';
}
string sTemp = DivisionInteger(remainder, decimal2);
while (sTemp.Length < accuracy)
{
sTemp = '0' + sTemp;
}
return(result + '.' + sTemp);
}
public static string Devision10(string number, int n)
{
if (n < 0)
{
return(Mutipilation10(number, -n));
}
if (n == 0)
{
return(number);
}
int index = number.IndexOf('.');
int length = number.Length;
if (index < 0)
{
index = length;
}
else
{
number = number.Remove(index, 1);
}
int _index = index - n;
if (_index > 0)
{
number = number.Insert(_index, ".");
}
else if (_index <= 0)
{
_index = -_index;
for (int i = 0; i < _index; i++)
{
number = '0' + number;
}
number = "0." + number;
}
return(CalculateUtilities.StandardizedDisplay(number));
}
public static string Mutipilation10(string number, int n)
{
if (n < 0)
{
return(Devision10(number, -n));
}
if (n == 0)
{
return(number);
}
int index = number.IndexOf('.');
int length = number.Length;
if (index < 0)
{
index = length;
}
else
{
number = number.Remove(index, 1);
}
int _index = index + n;
if (_index < length)
{
number = number.Insert(_index, ".");
}
else if (_index > length)
{
int temp = _index - length;
for (int i = 0; i < temp; i++)
{
number += '0';
}
}
return(CalculateUtilities.StandardizedDisplay(number));
}