Beispiel #1
0
        public static double Determinant(MatrixR m)
        {
            double result = 0.0;

            if (!m.IsSquared())
            {
                throw new ArgumentOutOfRangeException(
                          "Dimension", m.GetRows(), "The matrix must be squared!");
            }
            if (m.GetRows() == 1)
            {
                result = m[0, 0];
            }
            else
            {
                for (int i = 0; i < m.GetRows(); i++)
                {
                    result += Math.Pow(-1, i) * m[0, i] * Determinant(MatrixR.Minor(m, 0, i));
                }
            }
            return(result);
        }