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view +grid/boundaryIdentifier.txt @ 708:acb58769610e feature/quantumTriangles

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fixed error in diffOp
author Ylva Rydin <ylva.rydin@telia.com>
date Tue, 21 Nov 2017 16:51:51 +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.