view +grid/boundaryIdentifier.txt @ 1324:56439c1a49b4 feature/laplace1d_variable

Bugifx penalty sign.
author Martin Almquist <malmquist@stanford.edu>
date Sun, 27 Jun 2021 16:19:28 +0200
parents 763d50caddf3
children
line wrap: on
line source

A grid.boundaryIdentifier identifies a boundary of a grid.
For a Cartesian grid it is simply 's', 'n', 'w', 'e'.
For a multiblock grid it might be something like {1, 's'}.
For some other grid it will be up to the developer to chose
a good way to identify boundaries.