Mercurial > repos > public > sbplib_julia
diff src/SbpOperators/boundaryops/boundary_operator.jl @ 1099:05a25a5063bb refactor/sbpoperators/inflation
Try to remove volume_operator and boundary_operator methods
author | Jonatan Werpers <jonatan@werpers.com> |
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date | Mon, 21 Mar 2022 12:51:39 +0100 |
parents | 52f07c77299d |
children | 157a78959e5d |
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--- a/src/SbpOperators/boundaryops/boundary_operator.jl Mon Mar 21 10:04:15 2022 +0100 +++ b/src/SbpOperators/boundaryops/boundary_operator.jl Mon Mar 21 12:51:39 2022 +0100 @@ -1,27 +1,3 @@ -""" - boundary_operator(grid,closure_stencil,boundary) - -Creates a boundary operator on a `Dim`-dimensional grid for the -specified `boundary`. The action of the operator is determined by `closure_stencil`. - -When `Dim=1`, the corresponding `BoundaryOperator` tensor mapping is returned. -When `Dim>1`, the `BoundaryOperator` `op` is inflated by the outer product -of `IdentityTensors` in orthogonal coordinate directions, e.g for `Dim=3`, -the boundary restriction operator in the y-direction direction is `Ix⊗op⊗Iz`. -""" -function boundary_operator(grid::EquidistantGrid, closure_stencil, boundary::CartesianBoundary) - #TODO:Check that dim(boundary) <= Dim? - - d = dim(boundary) - op = BoundaryOperator(restrict(grid, d), closure_stencil, region(boundary)) - - # Create 1D IdentityTensors for each coordinate direction - one_d_grids = restrict.(Ref(grid), Tuple(1:dimension(grid))) - Is = IdentityTensor{eltype(grid)}.(size.(one_d_grids)) - - return LazyTensors.inflate(op, size(grid), d) -end - """ BoundaryOperator{T,R,N} <: LazyTensor{T,0,1}