private static BigPointNumber Div(BigPointNumber A, BigPointNumber B)
{
BigPointNumber a = A;
BigPointNumber b = B;
RemoveFractionalParts(ref a, ref b);
BigNumber a_ = new BigNumber(a.ToString());
BigNumber b_ = new BigNumber(b.ToString());
return(new BigPointNumber(BigNumber.Div(a_, b_).ToString()));
}
/// <summary>
/// Получение целой части числа из str
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
private static string GetDiv(string str)
{
try
{
string rez = BigNumber.Div(str);
foreach (char ch in rez)
{
if (ch < '0' || ch > '9')
{
throw new Exception();
}
}
return(rez);
}
catch
{
return("-1");
}
}