comparison LazyTensors/src/lazy_operations.jl @ 197:a340fa91b1fc boundary_conditions

Move transpose def to the bottom of the file
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 20 Jun 2019 23:26:43 +0200
parents b3c252280a19
children b5c9be7f391c
comparison
equal deleted inserted replaced
196:b3c252280a19 197:a340fa91b1fc
1 """
2 LazyTensorMappingTranspose{T,R,D} <: TensorMapping{T,D,R}
3
4 Struct for lazy transpose of a TensorMapping.
5
6 If a mapping implements the the `apply_transpose` method this allows working with
7 the transpose of mapping `m` by using `m'`. `m'` will work as a regular TensorMapping lazily calling
8 the appropriate methods of `m`.
9 """
10 struct LazyTensorMappingTranspose{T,R,D} <: TensorMapping{T,D,R}
11 tm::TensorMapping{T,R,D}
12 end
13 export LazyTensorMappingTranspose
14
15 # # TBD: Should this be implemented on a type by type basis or through a trait to provide earlier errors?
16 Base.adjoint(t::TensorMapping) = LazyTensorMappingTranspose(t)
17 Base.adjoint(t::LazyTensorMappingTranspose) = t.tm
18
19 apply(tm::LazyTensorMappingTranspose{T,R,D}, v::AbstractArray{T,R}, I::Vararg) where {T,R,D} = apply_transpose(tm.tm, v, I...)
20 apply_transpose(tm::LazyTensorMappingTranspose{T,R,D}, v::AbstractArray{T,D}, I::Vararg) where {T,R,D} = apply(tm.tm, v, I...)
21
22 range_size(tmt::LazyTensorMappingTranspose{T,R,D}, d_size::NTuple{R,Integer}) where {T,R,D} = domain_size(tmt.tm, domain_size)
23 domain_size(tmt::LazyTensorMappingTranspose{T,R,D}, r_size::NTuple{D,Integer}) where {T,R,D} = range_size(tmt.tm, range_size)
24
25
26
27 """ 1 """
28 LazyArray{T,D} <: AbstractArray{T,D} 2 LazyArray{T,D} <: AbstractArray{T,D}
29 3
30 Array which is calcualted lazily when indexing. 4 Array which is calcualted lazily when indexing.
31 5
135 109
136 export +̃, -̃, *̃, /̃ 110 export +̃, -̃, *̃, /̃
137 111
138 112
139 113
114 """
115 LazyTensorMappingTranspose{T,R,D} <: TensorMapping{T,D,R}
116
117 Struct for lazy transpose of a TensorMapping.
118
119 If a mapping implements the the `apply_transpose` method this allows working with
120 the transpose of mapping `m` by using `m'`. `m'` will work as a regular TensorMapping lazily calling
121 the appropriate methods of `m`.
122 """
123 struct LazyTensorMappingTranspose{T,R,D} <: TensorMapping{T,D,R}
124 tm::TensorMapping{T,R,D}
125 end
126 export LazyTensorMappingTranspose
127
128 # # TBD: Should this be implemented on a type by type basis or through a trait to provide earlier errors?
129 Base.adjoint(t::TensorMapping) = LazyTensorMappingTranspose(t)
130 Base.adjoint(t::LazyTensorMappingTranspose) = t.tm
131
132 apply(tm::LazyTensorMappingTranspose{T,R,D}, v::AbstractArray{T,R}, I::Vararg) where {T,R,D} = apply_transpose(tm.tm, v, I...)
133 apply_transpose(tm::LazyTensorMappingTranspose{T,R,D}, v::AbstractArray{T,D}, I::Vararg) where {T,R,D} = apply(tm.tm, v, I...)
134
135 range_size(tmt::LazyTensorMappingTranspose{T,R,D}, d_size::NTuple{R,Integer}) where {T,R,D} = domain_size(tmt.tm, domain_size)
136 domain_size(tmt::LazyTensorMappingTranspose{T,R,D}, r_size::NTuple{D,Integer}) where {T,R,D} = range_size(tmt.tm, range_size)
137
138
139
140 # TODO: Write tests and documentation for LazyTensorMappingComposition 140 # TODO: Write tests and documentation for LazyTensorMappingComposition
141 # struct LazyTensorMappingComposition{T,R,K,D} <: TensorMapping{T,R,D} 141 # struct LazyTensorMappingComposition{T,R,K,D} <: TensorMapping{T,R,D}
142 # t1::TensorMapping{T,R,K} 142 # t1::TensorMapping{T,R,K}
143 # t2::TensorMapping{T,K,D} 143 # t2::TensorMapping{T,K,D}
144 # end 144 # end