p=11/20  max|expm - closed| = 3.66e-15  |finf diff| = 6.66e-16  max overshoot 1.5098e-03 at t=2.82  min increment -5.479e-06
p=3/5  max|expm - closed| = 8.22e-15  |finf diff| = 1.11e-16  max overshoot 2.7291e-03 at t=2.85  min increment -9.908e-06
p=7/10  max|expm - closed| = 2.66e-15  |finf diff| = 5.55e-16  max overshoot 3.4748e-03 at t=3.02  min increment -1.265e-05
p=4/5  max|expm - closed| = 7.22e-15  |finf diff| = 2.22e-16  max overshoot 1.9308e-03 at t=3.45  min increment -7.056e-06
p=9/10  max|expm - closed| = 6.33e-15  |finf diff| = 0.00e+00  max overshoot 1.9715e-04 at t=4.82  min increment -7.242e-07
