Mercurial > repos > public > sbplib_julia

comparison src/SbpOperators/volumeops/volume_operator.jl @ 1023:52f07c77299d refactor/sbpoperators/inflation

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge refactor/lazy_tensors
author Jonatan Werpers <jonatan@werpers.com>
date Mon, 21 Mar 2022 09:51:07 +0100
parents bbbc31953367 1ba8a398af9c
children 14cb97284373 05a25a5063bb
comparison
equal deleted inserted replaced
1022:bbbc31953367 1023:52f07c77299d
4 Creates a volume operator on a `Dim`-dimensional grid acting along the 4 Creates a volume operator on a `Dim`-dimensional grid acting along the
5 specified coordinate `direction`. The action of the operator is determined by 5 specified coordinate `direction`. The action of the operator is determined by
6 the stencils `inner_stencil` and `closure_stencils`. When `Dim=1`, the 6 the stencils `inner_stencil` and `closure_stencils`. When `Dim=1`, the
7 corresponding `VolumeOperator` tensor mapping is returned. When `Dim>1`, the 7 corresponding `VolumeOperator` tensor mapping is returned. When `Dim>1`, the
8 returned operator is the appropriate outer product of a one-dimensional 8 returned operator is the appropriate outer product of a one-dimensional
9 operators and `IdentityMapping`s, e.g for `Dim=3` the volume operator in the 9 operators and `IdentityTensor`s, e.g for `Dim=3` the volume operator in the
10 y-direction is `I⊗op⊗I`. 10 y-direction is `I⊗op⊗I`.
11 """ 11 """
12 function volume_operator(grid::EquidistantGrid, inner_stencil, closure_stencils, parity, direction) 12 function volume_operator(grid::EquidistantGrid, inner_stencil, closure_stencils, parity, direction)
13 #TODO: Check that direction <= Dim? 13 #TODO: Check that direction <= Dim?
14 14
19 19
20 """ 20 """
21 VolumeOperator{T,N,M,K} <: TensorOperator{T,1} 21 VolumeOperator{T,N,M,K} <: TensorOperator{T,1}
22 Implements a one-dimensional constant coefficients volume operator 22 Implements a one-dimensional constant coefficients volume operator
23 """ 23 """
24 struct VolumeOperator{T,N,M,K} <: TensorMapping{T,1,1} 24 struct VolumeOperator{T,N,M,K} <: LazyTensor{T,1,1}
25 inner_stencil::Stencil{T,N} 25 inner_stencil::Stencil{T,N}
26 closure_stencils::NTuple{M,Stencil{T,K}} 26 closure_stencils::NTuple{M,Stencil{T,K}}
27 size::NTuple{1,Int} 27 size::NTuple{1,Int}
28 parity::Parity 28 parity::Parity
29 end 29 end