public void SparseRowMatrix_TestLMultTranspose()
        {
            var    resultTrueDiag       = sparseRowMatrix.LMultTranspose(vector, true);
            Vector resultActualTrueDiag = new Vector(new double[] { 4, 8, 3, 4 });

            var    resultFalseDiag       = sparseRowMatrix.LMultTranspose(vector, false);
            Vector resultActualFalseDiag = new Vector(new double[] { 4, 7, 1, 1 });

            for (int i = 0; i < resultTrueDiag.Size; i++)
            {
                Assert.Equal(resultTrueDiag[i], resultActualTrueDiag[i], 8);
                Assert.Equal(resultFalseDiag[i], resultActualFalseDiag[i], 8);
            }
        }