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view +grid/boundaryIdentifier.txt @ 990:1066bb31bc95 feature/timesteppers

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Create class for butcher tableau
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 09 Jan 2019 09:09:15 +0100
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.