public void GenerateDeterminants4x3()
{
for (int r1 = 0; r1 < 4; r1++)
{
for (int r2 = r1 + 1; r2 < 4; r2++)
{
for (int c1 = 0; c1 < 4; c1++)
{
for (int c2 = c1 + 1; c2 < 4; c2++)
{
var rowSet = IntSet32.Range(0, 4).Without(r1).Without(r2);
int dr1 = rowSet.First();
int dr2 = rowSet.Last();
var colSet = IntSet32.Range(0, 4).Without(c1).Without(c2);
int dc1 = colSet.First();
int dc2 = colSet.Last();
Console.WriteLine("private float D{0}{1}{2}{3} {{ get {{ return M{4}{5} * M{6}{7} - M{4}{7} * M{6}{5}; }} }}",
r1, r2, c1, c2, dr1, dc1, dr2, dc2);
}
}
}
}
Console.WriteLine();
for (int r = 0; r < 4; r++)
{
for (int c = 0; c < 4; c++)
{
int dc = c != 3 ? 3 : 2;
var drows = IntSet32.Range(0, 4).Without(r);
var memberList = new List <string>();
foreach (int dr in drows)
{
int dr1 = System.Math.Min(r, dr);
int dr2 = System.Math.Max(r, dr);
int dc1 = System.Math.Min(c, dc);
int dc2 = System.Math.Max(c, dc);
memberList.Add(string.Format("M{0}{1} * D{2}{3}{4}{5}", dr, dc, dr1, dr2, dc1, dc2));
}
Console.WriteLine("private float D{0}{1} {{ get {{ return {2} - {3} + {4}; }} }}",
r, c, memberList[0], memberList[1], memberList[2]);
}
}
}
public void GenerateDeterminants3x3()
{
for (int r = 0; r < 4; r++)
{
for (int c = 0; c < 4; c++)
{
var rowSet = IntSet32.Range(0, 3).Without(r);
int dr1 = rowSet.First();
int dr2 = rowSet.Last();
var colSet = IntSet32.Range(0, 3).Without(c);
int dc1 = colSet.First();
int dc2 = colSet.Last();
Console.WriteLine("private float D{0}{1} {{ get {{ return M{2}{3} * M{4}{5} - M{2}{5} * M{4}{3}; }} }}",
r, c, dr1, dc1, dr2, dc2);
}
}
}
public void TestConstruction()
{
var set = IntSet32.Range(7, 15).Without(11).Without(16).With(29).With(31);
Assert.That(set.ToString(), Is.EqualTo("00000001111011110111110000000101"));
}