comparison src/SbpOperators/constantstenciloperator.jl @ 333:01b851161018 refactor/combine_to_one_package

Start converting to one package by moving all the files to their correct location
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 25 Sep 2020 13:06:02 +0200
parents SbpOperators/src/constantstenciloperator.jl@36206445018b
children 011ca1639153
comparison
equal deleted inserted replaced
332:535f1bff4bcc 333:01b851161018
1 abstract type ConstantStencilOperator end
2
3 # Apply for different regions Lower/Interior/Upper or Unknown region
4 @inline function apply_2nd_derivative(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, i::Index{Lower})
5 return @inbounds h_inv*h_inv*apply_stencil(op.closureStencils[Int(i)], v, Int(i))
6 end
7
8 @inline function apply_2nd_derivative(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, i::Index{Interior})
9 return @inbounds h_inv*h_inv*apply_stencil(op.innerStencil, v, Int(i))
10 end
11
12 @inline function apply_2nd_derivative(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, i::Index{Upper})
13 N = length(v)
14 return @inbounds h_inv*h_inv*Int(op.parity)*apply_stencil_backwards(op.closureStencils[N-Int(i)+1], v, Int(i))
15 end
16
17 @inline function apply_2nd_derivative(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, index::Index{Unknown})
18 N = length(v)
19 r = getregion(Int(index), closuresize(op), N)
20 i = Index(Int(index), r)
21 return apply_2nd_derivative(op, h_inv, v, i)
22 end
23 export apply_2nd_derivative
24
25 apply_quadrature(op::ConstantStencilOperator, h::Real, v::T, i::Index{Lower}, N::Integer) where T = v*h*op.quadratureClosure[Int(i)]
26 apply_quadrature(op::ConstantStencilOperator, h::Real, v::T, i::Index{Upper}, N::Integer) where T = v*h*op.quadratureClosure[N-Int(i)+1]
27 apply_quadrature(op::ConstantStencilOperator, h::Real, v::T, i::Index{Interior}, N::Integer) where T = v*h
28
29 function apply_quadrature(op::ConstantStencilOperator, h::Real, v::T, index::Index{Unknown}, N::Integer) where T
30 r = getregion(Int(index), closuresize(op), N)
31 i = Index(Int(index), r)
32 return apply_quadrature(op, h, v, i, N)
33 end
34 export apply_quadrature
35
36 # TODO: Evaluate if divisions affect performance
37 apply_inverse_quadrature(op::ConstantStencilOperator, h_inv::Real, v::T, i::Index{Lower}, N::Integer) where T = h_inv*v/op.quadratureClosure[Int(i)]
38 apply_inverse_quadrature(op::ConstantStencilOperator, h_inv::Real, v::T, i::Index{Upper}, N::Integer) where T = h_inv*v/op.quadratureClosure[N-Int(i)+1]
39 apply_inverse_quadrature(op::ConstantStencilOperator, h_inv::Real, v::T, i::Index{Interior}, N::Integer) where T = v*h_inv
40
41 function apply_inverse_quadrature(op::ConstantStencilOperator, h_inv::Real, v::T, index::Index{Unknown}, N::Integer) where T
42 r = getregion(Int(index), closuresize(op), N)
43 i = Index(Int(index), r)
44 return apply_inverse_quadrature(op, h_inv, v, i, N)
45 end
46
47 export apply_inverse_quadrature
48
49 function apply_normal_derivative_transpose(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, ::Type{Lower})
50 @boundscheck if length(v) < closuresize(op)
51 throw(BoundsError())
52 end
53 h_inv*apply_stencil(op.dClosure,v,1)
54 end
55
56 function apply_normal_derivative_transpose(op::ConstantStencilOperator, h_inv::Real, v::AbstractVector, ::Type{Upper})
57 @boundscheck if length(v) < closuresize(op)
58 throw(BoundsError())
59 end
60 -h_inv*apply_stencil_backwards(op.dClosure,v,length(v))
61 end
62
63 export apply_normal_derivative_transpose
64
65 function apply_normal_derivative(op::ConstantStencilOperator, h_inv::Real, v::Number, i::Index, N::Integer, ::Type{Lower})
66 @boundscheck if !(0<length(Int(i)) <= N)
67 throw(BoundsError())
68 end
69 h_inv*op.dClosure[Int(i)-1]*v
70 end
71
72 function apply_normal_derivative(op::ConstantStencilOperator, h_inv::Real, v::Number, i::Index, N::Integer, ::Type{Upper})
73 @boundscheck if !(0<length(Int(i)) <= N)
74 throw(BoundsError())
75 end
76 -h_inv*op.dClosure[N-Int(i)]*v
77 end
78
79 export apply_normal_derivative