public virtual void SolverTestOneSolution()
        {
            double[][] A = new double[][]
            {
                new double[] { 1.0, 1.0 },
                new double[] { 1.0, 2.0 }
            };

            double[] B        = new double[] { 2.0, 16.0 };
            double[] solution = new double[] { -12.0, 14.0 };

            InsightsMatrix im = new InsightsMatrix(A, true);
            InsightsVector iv = new InsightsVector(B, true);

            InsightsVector solved = im.solveSPDIntoVector(iv, -1);

            for (int i = 0; i < solved.size(); i++)
            {
                Assert.True(solved.get(i) == solution[i]);
            }
        }