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comparison src/SbpOperators/boundaryops/boundary_restriction.jl @ 1043:c16116e403e2

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Merge refactor/lazy_tensors
author Jonatan Werpers <jonatan@werpers.com>
date Tue, 22 Mar 2022 14:33:13 +0100
parents 7fc8df5157a7
children 157a78959e5d
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1039:696a3307b6a4 1043:c16116e403e2
1 """ 1 """
2 boundary_restriction(grid, closure_stencil::Stencil, boundary) 2 boundary_restriction(grid, closure_stencil::Stencil, boundary)
3 3
4 Creates boundary restriction operators `e` as `TensorMapping`s on `boundary` 4 Creates boundary restriction operators `e` as `LazyTensor`s on `boundary`
5 5
6 `e` is the restriction of a grid function to `boundary` using a `Stencil` `closure_stencil`. 6 `e` is the restriction of a grid function to `boundary` using a `Stencil` `closure_stencil`.
7 `e'` is the prolongation of a grid function on `boundary` to the whole grid using the same `closure_stencil`. 7 `e'` is the prolongation of a grid function on `boundary` to the whole grid using the same `closure_stencil`.
8 On a one-dimensional `grid`, `e` is a `BoundaryOperator`. On a multi-dimensional `grid`, `e` is the inflation of 8 On a one-dimensional `grid`, `e` is a `BoundaryOperator`. On a multi-dimensional `grid`, `e` is the inflation of
9 a `BoundaryOperator`. 9 a `BoundaryOperator`.