Fig. 4.
The values of 〈∂H/∂λ〉 as a function of λ for the calculation of the following free energy values. Panel 1 forward (solid) and backward (dotted). Panel 2
forward (solid) and backward (dotted),
forward (dashed) and backward (dash-dot). Panel 3
forward (solid) and backward (dotted). Panel 4
forward (solid) and backward (dotted);
forward (dashed) and backward (dash-dot)