numl.Math.LinearAlgebra.Matrix.Trace C# (CSharp) Method

        public static double Trace(Matrix m)
        {
            double t = 0;
            for (int i = 0; i < m.Rows && i < m.Cols; i++)
                t += m[i, i];
            return t;
        }

 /// <summary>Computes the trace of a matrix.</summary>
 /// <param name="m">Matrix.</param>
 /// <returns>trace.</returns>
 public static double Trace(this Matrix m)
 {
     return(Matrix.Trace(m));
 }