public Matrice <T> Point(K k, Matrice <T> e)
        {
            Matrice <T> ret = new Matrice <T>(e.m, e.n);

            for (int i = 0; i < e.m; i++)
            {
                for (int j = 0; j < e.n; j++)
                {
                    ret[i, j] = OpMixte.Point(k, e[i, j]);
                }
            }
            return(ret);
        }
 public Matrice <T> Symetrique(Matrice <T> a)
 {
     throw new NotImplementedException();
 }
 public Matrice <T> Fois(Matrice <T> a, Matrice <T> b)
 {
     throw new NotImplementedException();
 }
 public bool Egalite(Matrice <T> a, Matrice <T> b)
 {
     throw new NotImplementedException();
 }