Compute threshold thickness used when deciding if a partially-filled cell should be considered 'full'.
Definition at line 31 of file part_grid_threshold_thickness.cc.
References East, pism::mask::icy(), North, South, and West.
Referenced by pism::diagnostics::IceAreaFraction::compute_impl(), pism::frontalmelt::FrontalMelt::compute_retreat_rate(), pism::GeometryEvolution::residual_redistribution_iteration(), pism::FrontRetreat::update_geometry(), and pism::GeometryEvolution::update_in_place().