Table 2: Comparison of the HDM and [1] results with the exaction solution for .

HDMExactADMErr for HDMErr for ADM

−1.07.389067.389067.38906
−0.67.565987.565987.56598
−0.26.022446.022446.02244
0.24.036964.036964.03696
0.62.278832.278832.27883
1.01.01.01.0