//-------------------------------------------------------------------------
        public virtual void test_multipliedBy()
        {
            double[][] @base = new double[][]
            {
                new double[] { 1d, 2d },
                new double[] { 3d, 4d },
                new double[] { 5d, 6d }
            };
            DoubleMatrix test = DoubleMatrix.copyOf(@base);

            assertMatrix(test.multipliedBy(5), 5d, 10d, 15d, 20d, 25d, 30d);
            assertMatrix(test.multipliedBy(1), 1d, 2d, 3d, 4d, 5d, 6d);
        }