numl.Math.LinearAlgebra.Matrix.operator C# (CSharp) 메소드

        public static IEnumerable<int[]> operator !=(Matrix mat, double val)
        {
            for (int i = 0; i < mat.Rows; i++)
                for (int j = 0; j < mat.Cols; j++)
                    if (mat[i, j] != val)
                        yield return new int[] { i, j };
        }