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view +grid/boundaryIdentifier.txt @ 843:f63b99f0729d feature/burgers1d

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Minor rewrite of RK4RV
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Mon, 17 Sep 2018 11:08:23 +0200
parents 763d50caddf3
children
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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.