v0.98.0

Oceananigans v0.98.0

Diff since v0.97.8

Breaking changes

• new interface for OpenBoundaryConditions where a new kwarg scheme specified as OpenBoundaryCondition(scheme = ...) specifies the numerical treatment of the boundary (see PerturbationAdvection).

Merged pull requests:

• Add grid reconstruction utilities to reconstruct Grids from NetCDF outputs (#4660) (@tomchor)
• (0.98.0) Modify interface for OpenBoundaryConditions with schemes and use Tuples in boundary_mass_fluxes (#4687) (@tomchor)
• Refactor fill_halo_regions!: Reduce boundary conditions slowdown (#4706) (@simone-silvestri)
• Bump actions/checkout from 4 to 5 (#4712) (@dependabot[bot])
• Use CG as fallback solver for all cases (#4720) (@glwagner)
• CompatHelper: bump compat for JLD2 to 0.6, (keep existing compat) (#4726) (@github-actions[bot])
• Indexing for a CallableCoordinate (#4727) (@simone-silvestri)
• Fix warning message formatting in SplitRungeKutta3TimeStepper (#4728) (@navidcy)
• A new formulation for the split RK3 timestepper (#4737) (@simone-silvestri)
• Extend the interior function to MultiRegionFields (#4743) (@siddharthabishnu)
• Extend minimum spacing functions without location arguments to MultiRegionGrids (#4744) (@siddharthabishnu)
• Add a docstring for RotatedLatitudeLongitudeGrid (#4746) (@glwagner)
• Add Wang et al. 2025 (#4752) (@navidcy)
• Support equality between GPU fields and CPU fields (#4753) (@glwagner)

Closed issues:

• Equality operation does not work between fields on different architectures (#4751)