public override MMC.Numbers.CNumber sqr()
{
int cnt = _Values.Count;
// calc the different interims (could be done in parallel)
CNumber_Integer[] Results = new CNumber_Integer[cnt];
for (int i = 0; i < cnt; ++i)
{
CNumber_Integer tmp = new CNumber_Integer(this);
tmp.Multiply(_Values[i]);
tmp._Values.InsertRange(0, new byte[i]);
Results[i] = tmp;
}
// now add them all up
CNumber_Integer res = new CNumber_Integer(Results[0]);
for (int i = 1; i < cnt; i++)
{
res.Addition(Results[i]);
}
res.Trim();
return(res);
}
public override MMC.Numbers.CNumber sub(MMC.Numbers.CNumber other)
{
if (other.MyType != MyType)
{
throw new NotImplementedException();
}
CNumber_Integer res = new CNumber_Integer(this);
if (_Sign != ((CNumber_Integer)other)._Sign)
{
res.Addition((CNumber_Integer)other);
}
else
{
res.Subtraction((CNumber_Integer)other);
}
return(res);
}
// written multiplication
public override MMC.Numbers.CNumber mul(MMC.Numbers.CNumber other)
{
if (other.MyType != MyType)
{
throw new NotImplementedException();
}
CNumber_Integer o = (CNumber_Integer)other;
int cnt = o._Values.Count;
// calc the different interims (could be done in parallel)
CNumber_Integer[] Results = new CNumber_Integer[cnt];
for (int i = 0; i < cnt; i++)
{
CNumber_Integer tmp = new CNumber_Integer(this);
tmp.Multiply(o._Values[i]);
tmp._Values.InsertRange(0, new byte[i]);
Results[i] = tmp;
}
// now add them all up
CNumber_Integer res = new CNumber_Integer(Results[0]);
for (int i = 1; i < cnt; i++)
{
res.Addition(Results[i]);
}
//CNumber_Integer mul = (CNumber_Integer)other;
//for (int i = mul._Values.Count - 1; i >= 0; i--)
//{
// CNumber_Integer tmp = (CNumber_Integer) Clone();
// tmp.Multiply(mul._Values[i]);
// res.Insert(0);
// res.Addition(tmp);
//}
res._Sign = (_Sign != o._Sign);
res.Trim();
return(res);
}