private static void InnerRREchelon(MatrisBase <object> A, MatrisBase <object> result)
{
int lead = 0;
int nr = A.Row;
int nc = A.Col;
for (int r = 0; r < nr; r++)
{
if (nc <= lead)
{
break;
}
int i = r;
while (float.Parse(result[i, lead].ToString()) == (float)0.0)
{
i++;
if (nr == i)
{
i = r;
lead++;
if (nc == lead)
{
break;
}
}
}
if (nc == lead)
{
break;
}
result.Swap(i, r, 0, 0);
if (float.Parse(result[r, lead].ToString()) != (float)0.0)
{
result.MulRow(r, (float)1.0 / float.Parse(result[r, lead].ToString()), 0);
}
for (int j = 0; j < nr; j++)
{
if (j != r)
{
for (int k = 0; k < nc; k++)
{
result.MulThenSubFromOtherRow(r, float.Parse(result[j, lead].ToString()), j, 0);
}
}
}
lead++;
}
result.FixMinusZero();
}