tag:github.com,2008:https://github.com/devitocodes/devitoboundary/releases 2021-02-15T16:03:57Z tag:github.com,2008:Repository/285786389/v0.2 2021-02-15T16:58:42Z <p>Major reworkings to several aspects of Devitoboundary operation to improve reliability and allow for staggered grid support:</p> <p>Surfaces and distance:</p> <ul> <li>Axial distance calculation simplified, with some calculations moved outside operator</li> <li>Distances are now treated as matched pairs of boundary-adjacent points when evaluating stencils</li> </ul> <p>Stencils:</p> <ul> <li>Stencil evaluation now carried out using Pandas</li> <li>Offset stencils for staggered grids now supported</li> <li>Stencils can now be accessed as an array of functions corresponding to each coefficient</li> </ul> <p>UI:</p> <ul> <li>ImmersedBoundary interface reworked to use Pandas DataFrames for specifying functions and respective boundary conditions</li> <li>Pandas DataFrames used for specifying derivatives</li> </ul> <p>Tests:</p> <ul> <li>Additional tests including a benchmark against a conventional free-surface boundary</li> </ul> EdCaunt tag:github.com,2008:Repository/285786389/v0.1 2020-11-06T14:38:06Z <p>Initial release of Devitoboundary with basic immersed boundary support for non-staggered grids in Devito. API likely to be subject to change in forthcoming versions. Includes an example topography implementation with the 3D acoustic wave equation.</p> EdCaunt