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comparison src/SbpOperators/boundaryops/boundary_operator.jl @ 946:469ed954b493 feature/tensormapping_application_promotion

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Allow volume_operator, boundary_operator, and constant_interior_scaling_operator to act on arbitrary arrays
author Jonatan Werpers <jonatan@werpers.com>
date Sat, 12 Mar 2022 22:26:23 +0100
parents a8d64785f51b
children e79debd10f7d 1ba8a398af9c bbbc31953367
comparison
equal deleted inserted replaced
945:1f41cf9454f2 946:469ed954b493
60 closure_size(::BoundaryOperator{T,R,N}) where {T,R,N} = N 60 closure_size(::BoundaryOperator{T,R,N}) where {T,R,N} = N
61 61
62 LazyTensors.range_size(op::BoundaryOperator) = () 62 LazyTensors.range_size(op::BoundaryOperator) = ()
63 LazyTensors.domain_size(op::BoundaryOperator) = (op.size,) 63 LazyTensors.domain_size(op::BoundaryOperator) = (op.size,)
64 64
65 function LazyTensors.apply(op::BoundaryOperator{T,Lower}, v::AbstractVector{T}) where T 65 function LazyTensors.apply(op::BoundaryOperator{<:Any,Lower}, v::AbstractVector)
66 apply_stencil(op.stencil,v,1) 66 apply_stencil(op.stencil,v,1)
67 end 67 end
68 68
69 function LazyTensors.apply(op::BoundaryOperator{T,Upper}, v::AbstractVector{T}) where T 69 function LazyTensors.apply(op::BoundaryOperator{<:Any,Upper}, v::AbstractVector)
70 apply_stencil_backwards(op.stencil,v,op.size) 70 apply_stencil_backwards(op.stencil,v,op.size)
71 end 71 end
72 72
73 function LazyTensors.apply_transpose(op::BoundaryOperator{T,Lower}, v::AbstractArray{T,0}, i::Index{Lower}) where T 73 function LazyTensors.apply_transpose(op::BoundaryOperator{<:Any,Lower}, v::AbstractArray{<:Any,0}, i::Index{Lower})
74 return op.stencil[Int(i)-1]*v[] 74 return op.stencil[Int(i)-1]*v[]
75 end 75 end
76 76
77 function LazyTensors.apply_transpose(op::BoundaryOperator{T,Upper}, v::AbstractArray{T,0}, i::Index{Upper}) where T 77 function LazyTensors.apply_transpose(op::BoundaryOperator{<:Any,Upper}, v::AbstractArray{<:Any,0}, i::Index{Upper})
78 return op.stencil[op.size[1] - Int(i)]*v[] 78 return op.stencil[op.size[1] - Int(i)]*v[]
79 end 79 end
80 80
81 # Catch all combinations of Lower, Upper and Interior not caught by the two previous methods. 81 # Catch all combinations of Lower, Upper and Interior not caught by the two previous methods.
82 function LazyTensors.apply_transpose(op::BoundaryOperator{T}, v::AbstractArray{T,0}, i::Index) where T 82 function LazyTensors.apply_transpose(op::BoundaryOperator, v::AbstractArray{<:Any,0}, i::Index)
83 return zero(T) 83 return zero(eltype(v))
84 end 84 end
85 85
86 function LazyTensors.apply_transpose(op::BoundaryOperator{T}, v::AbstractArray{T,0}, i) where T 86 function LazyTensors.apply_transpose(op::BoundaryOperator, v::AbstractArray{<:Any,0}, i)
87 r = getregion(i, closure_size(op), op.size) 87 r = getregion(i, closure_size(op), op.size)
88 apply_transpose(op, v, Index(i,r)) 88 apply_transpose(op, v, Index(i,r))
89 end 89 end