public bool Check(AdjacencyMatrix matrix)
{
var array = Enumerable.Range(0, matrix.Vertices).ToArray();
var perms = Permutations.Find(array);
foreach (int[] alpha in perms)
{
bool result = true;
for (int i = 0; i < matrix.Vertices; i++)
{
for (int j = 0; j < matrix.Vertices; j++)
{
int u = alpha[i];
int v = alpha[j];
if (mainMatrix[i, j] != matrix[u, v])
{
result = false;
goto outerLoop;
}
}
}
outerLoop:
if (result)
{
return(true);
}
}
return(false);
}