public void SparseRowMatrix_TestLSolveTranspose()
        {
            IVector resultActual = new Vector(new double[] { 1, 2, 3, 4 });
            IVector vector       = sparseRowMatrix.LMultTranspose(resultActual, true);

            var result = sparseRowMatrix.LSolveTranspose(vector, true);

            for (int i = 0; i < result.Size; i++)
            {
                Assert.Equal(result[i], resultActual[i], 8);
            }
        }