Fig. 3.

Stability and convergence tests towards the 7-point stencil for wa and ln(Da(1.35)) at a given k and μ at z = 1.35. Upper left panel: stability of wa; upper right panel: stability of ln(Da(1.35)); bottom left panel: convergence of ωm; bottom right panel: convergence of ln(Da(1.35)). Blue: 3-point stencil, red: 5-point stencil, green: 7-point stencil.
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.