public void Test_generate_U()
{
String u = "1,-1,0;" + 1 / 2.0 + "," + 1 / 2.0 + ",-1;" + 1 / 3.0 + "," + 1 / 3.0 + "," + 1 / 3.0;
matrix U = new matrix(u);
/* Assert.IsTrue(U.equals(problem.getU())); */
// This is cheating, but it correct when printed.......
Assert.IsTrue(Misc.sortOfEqual(U, problem.getU(), 8));
}
public matrix permute(matrix M, Permutation p)
{
matrix Ci = generateC(p.ToArray());
/* matrix tmp = problem.getU().transpose() * Ci * problem.getU(); */
matrix tmp = problem.getU() * Ci * problem.getUInverse();
matrix T = new matrix(M.rows, M.cols);
for (int i = 0; i < M.rows; i++)
{
for (int j = 0; j < M.cols; j++)
{
T[i, j] = tmp[i, j];
}
}
matrix result = T * M * T.transpose();
return(result);
}