private FenShu Analyze(string s)
{
FenShu f = new FenShu(1, 0);
var temp = s.Split('.', '(', ')');
for (int i = 0; i < temp.Length; i++)
{
if (temp[i].Length == 0)
{
continue;
}
if (i == 0)
{
f.Add(new FenShu(1, long.Parse(temp[i])));
}
else if (i == 1)
{
f.Add(new FenShu((long)Math.Pow(10, temp[i].Length), long.Parse(temp[i])));
}
else if (i == 2)
{
f.Add(new FenShu((long)Math.Pow(10, temp[i - 1].Length) * ((long)Math.Pow(10, temp[i].Length) - 1), long.Parse(temp[i])));
}
}
return(f);
}
public void Add(FenShu f)
{
if (_fenZi == 0)
{
_fenZi = f._fenZi;
_fenMu = f._fenMu;
}
else
{
var fenMu = _fenMu * f._fenMu;
var fenZi = _fenZi * f._fenMu + _fenMu * f._fenZi;
var g = Gcd(fenZi, fenMu);
_fenZi = fenZi / g;
_fenMu = fenMu / g;
}
}
public bool IsEqual(FenShu f)
{
return(_fenMu == f._fenMu && _fenZi == f._fenZi);
}
