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view +grid/boundaryIdentifier.txt @ 1244:745dc1f1a069 feature/dirac_discr

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Use assertType instead of assert(isa(...))
author Jonatan Werpers <jonatan@werpers.com>
date Wed, 20 Nov 2019 20:22:53 +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.