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

        public static Matrix operator *(Matrix m1, Matrix m2)
        {
            if (m1.Cols != m2.Rows)
                throw new InvalidOperationException("Invalid multiplication dimenstion");

            var result = new double[m1.Rows][];
            for (int i = 0; i < m1.Rows; i++)
            {
                result[i] = new double[m2.Cols];
                for (int j = 0; j < m2.Cols; j++)
                    for (int k = 0; k < m1.Cols; k++)
                        result[i][j] += m1[i, k] * m2[k, j];
            }

            return result;
        }