Mercurial > repos > public > sbplib_julia

annotate src/LazyTensors/lazy_tensor_operations.jl @ 1139:9625360faf06 feature/grids

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Closing branch before merge to default
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 12 Oct 2022 10:42:45 +0200
parents 2e606d4c0ab1
children 2278730f9cee 95464a1af340 1e8270c18edb b4ee47f2aafb 87576b0ca0e3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
196
b3c252280a19 Move LazyArray and make LazyTensorMappingApplication and LazyElementwiseOperation subtypes of it
Jonatan Werpers <jonatan@werpers.com>
parents: 195
diff changeset
1 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
2 TensorApplication{T,R,D} <: LazyArray{T,R}
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
3
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
4 Struct for lazy application of a LazyTensor. Created using `*`.
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
5
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
6 Allows the result of a `LazyTensor` applied to a vector to be treated as an `AbstractArray`.
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
7 With a mapping `m` and a vector `v` the TensorApplication object can be created by `m*v`.
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
8 The actual result will be calcualted when indexing into `m*v`.
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
9 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
10 struct TensorApplication{T,R,D, TM<:LazyTensor{<:Any,R,D}, AA<:AbstractArray{<:Any,D}} <: LazyArray{T,R}
378
946516954c85 Use concrete types in LazyTensorApplication
Jonatan Werpers <jonatan@werpers.com>
parents: 359
diff changeset
11 t::TM
946516954c85 Use concrete types in LazyTensorApplication
Jonatan Werpers <jonatan@werpers.com>
parents: 359
diff changeset
12 o::AA
942
7829c09f8137 Add promotion calculation of element type for LazyTensorMappingApplication
Jonatan Werpers <jonatan@werpers.com>
parents: 838
diff changeset
13
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
14 function TensorApplication(t::LazyTensor{<:Any,R,D}, o::AbstractArray{<:Any,D}) where {R,D}
1005
becd95ba0fce Add bounds checking for lazy tensor application and clea up tests a bit
Jonatan Werpers <jonatan@werpers.com>
parents: 1002
diff changeset
15 @boundscheck check_domain_size(t, size(o))
977
043d13ef8898 Fix type calculation of LazyTensorMappingApplication element type
Jonatan Werpers <jonatan@werpers.com>
parents: 976
diff changeset
16 I = ntuple(i->1, range_dim(t))
043d13ef8898 Fix type calculation of LazyTensorMappingApplication element type
Jonatan Werpers <jonatan@werpers.com>
parents: 976
diff changeset
17 T = typeof(apply(t,o,I...))
942
7829c09f8137 Add promotion calculation of element type for LazyTensorMappingApplication
Jonatan Werpers <jonatan@werpers.com>
parents: 838
diff changeset
18 return new{T,R,D,typeof(t), typeof(o)}(t,o)
7829c09f8137 Add promotion calculation of element type for LazyTensorMappingApplication
Jonatan Werpers <jonatan@werpers.com>
parents: 838
diff changeset
19 end
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
20 end
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
21
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
22 function Base.getindex(ta::TensorApplication{T,R}, I::Vararg{Any,R}) where {T,R}
1005
becd95ba0fce Add bounds checking for lazy tensor application and clea up tests a bit
Jonatan Werpers <jonatan@werpers.com>
parents: 1002
diff changeset
23 @boundscheck checkbounds(ta, Int.(I)...)
1015
4dd3c2312d9e Fix some @boundscheck @inboudns combos
Jonatan Werpers <jonatan@werpers.com>
parents: 1007
diff changeset
24 return @inbounds apply(ta.t, ta.o, I...)
1005
becd95ba0fce Add bounds checking for lazy tensor application and clea up tests a bit
Jonatan Werpers <jonatan@werpers.com>
parents: 1002
diff changeset
25 end
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
26 Base.@propagate_inbounds Base.getindex(ta::TensorApplication{T,1} where T, I::CartesianIndex{1}) = ta[Tuple(I)...] # Would otherwise be caught in the previous method.
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
27 Base.size(ta::TensorApplication) = range_size(ta.t)
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
28
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
29
194
d30d42a11566 Move all Lazy operation into the same module
Jonatan Werpers <jonatan@werpers.com>
parents: 190
diff changeset
30 """
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
31 TensorTranspose{T,R,D} <: LazyTensor{T,D,R}
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
32
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
33 Struct for lazy transpose of a LazyTensor.
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
34
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
35 If a mapping implements the the `apply_transpose` method this allows working with
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
36 the transpose of mapping `m` by using `m'`. `m'` will work as a regular LazyTensor lazily calling
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
37 the appropriate methods of `m`.
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
38 """
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
39 struct TensorTranspose{T,R,D, TM<:LazyTensor{T,R,D}} <: LazyTensor{T,D,R}
438
907b0510699f Change LazyTensorTranspose to have concrete fields
Jonatan Werpers <jonatan@werpers.com>
parents: 436
diff changeset
40 tm::TM
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
41 end
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
42
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
43 # # TBD: Should this be implemented on a type by type basis or through a trait to provide earlier errors?
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
44 # Jonatan 2020-09-25: Is the problem that you can take the transpose of any LazyTensor even if it doesn't implement `apply_transpose`?
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
45 Base.adjoint(tm::LazyTensor) = TensorTranspose(tm)
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
46 Base.adjoint(tmt::TensorTranspose) = tmt.tm
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
47
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
48 apply(tmt::TensorTranspose{T,R,D}, v::AbstractArray{<:Any,R}, I::Vararg{Any,D}) where {T,R,D} = apply_transpose(tmt.tm, v, I...)
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
49 apply_transpose(tmt::TensorTranspose{T,R,D}, v::AbstractArray{<:Any,D}, I::Vararg{Any,R}) where {T,R,D} = apply(tmt.tm, v, I...)
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
50
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
51 range_size(tmt::TensorTranspose) = domain_size(tmt.tm)
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
52 domain_size(tmt::TensorTranspose) = range_size(tmt.tm)
197
a340fa91b1fc Move transpose def to the bottom of the file
Jonatan Werpers <jonatan@werpers.com>
parents: 196
diff changeset
53
1002
271aa6ae1055 Split out a file for tensor types
Jonatan Werpers <jonatan@werpers.com>
parents: 1001
diff changeset
54
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
55 struct ElementwiseTensorOperation{Op,T,R,D,T1<:LazyTensor{T,R,D},T2<:LazyTensor{T,R,D}} <: LazyTensor{T,D,R}
274
11010bb74260 Dispatch getindex for TensorMappingApplication on region indices. Dispatch apply
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 267
diff changeset
56 tm1::T1
11010bb74260 Dispatch getindex for TensorMappingApplication on region indices. Dispatch apply
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 267
diff changeset
57 tm2::T2
210
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
58
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
59 function ElementwiseTensorOperation{Op,T,R,D}(tm1::T1,tm2::T2) where {Op,T,R,D, T1<:LazyTensor{T,R,D},T2<:LazyTensor{T,R,D}}
1007
f7a718bcb4da Add checking of sizes to LazyTensorBinaryOperation
Jonatan Werpers <jonatan@werpers.com>
parents: 1006
diff changeset
60 @boundscheck check_domain_size(tm2, domain_size(tm1))
f7a718bcb4da Add checking of sizes to LazyTensorBinaryOperation
Jonatan Werpers <jonatan@werpers.com>
parents: 1006
diff changeset
61 @boundscheck check_range_size(tm2, range_size(tm1))
274
11010bb74260 Dispatch getindex for TensorMappingApplication on region indices. Dispatch apply
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 267
diff changeset
62 return new{Op,T,R,D,T1,T2}(tm1,tm2)
210
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
63 end
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
64 end
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
65
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
66 ElementwiseTensorOperation{Op}(s,t) where Op = ElementwiseTensorOperation{Op,eltype(s), range_dim(s), domain_dim(s)}(s,t)
1001
a3df203861d3 Simplify some type parameter usage
Jonatan Werpers <jonatan@werpers.com>
parents: 1000
diff changeset
67
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
68 apply(tmBinOp::ElementwiseTensorOperation{:+,T,R,D}, v::AbstractArray{<:Any,D}, I::Vararg{Any,R}) where {T,R,D} = apply(tmBinOp.tm1, v, I...) + apply(tmBinOp.tm2, v, I...)
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
69 apply(tmBinOp::ElementwiseTensorOperation{:-,T,R,D}, v::AbstractArray{<:Any,D}, I::Vararg{Any,R}) where {T,R,D} = apply(tmBinOp.tm1, v, I...) - apply(tmBinOp.tm2, v, I...)
210
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
70
1037
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
71 range_size(tmBinOp::ElementwiseTensorOperation) = range_size(tmBinOp.tm1)
9e76bf19904c Drop more prefixes
Jonatan Werpers <jonatan@werpers.com>
parents: 1017
diff changeset
72 domain_size(tmBinOp::ElementwiseTensorOperation) = domain_size(tmBinOp.tm1)
210
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
73
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
74
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
75 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
76 TensorComposition{T,R,K,D}
210
2aa33d0eef90 Add ability to add and subtract TensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 209
diff changeset
77
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
78 Lazily compose two `LazyTensor`s, so that they can be handled as a single `LazyTensor`.
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
79 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
80 struct TensorComposition{T,R,K,D, TM1<:LazyTensor{T,R,K}, TM2<:LazyTensor{T,K,D}} <: LazyTensor{T,R,D}
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
81 t1::TM1
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
82 t2::TM2
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
83
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
84 function TensorComposition(t1::LazyTensor{T,R,K}, t2::LazyTensor{T,K,D}) where {T,R,K,D}
485
4b49f03bdb98 Switch from DimensionMismatch to SizeMismatch for boundschecks on compositions
Jonatan Werpers <jonatan@werpers.com>
parents: 484
diff changeset
85 @boundscheck check_domain_size(t1, range_size(t2))
417
4c6604b7d990 Add dimension checking in the constructor
Jonatan Werpers <jonatan@werpers.com>
parents: 415
diff changeset
86 return new{T,R,K,D, typeof(t1), typeof(t2)}(t1,t2)
4c6604b7d990 Add dimension checking in the constructor
Jonatan Werpers <jonatan@werpers.com>
parents: 415
diff changeset
87 end
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
88 end
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
89
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
90 range_size(tm::TensorComposition) = range_size(tm.t1)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
91 domain_size(tm::TensorComposition) = domain_size(tm.t2)
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
92
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
93 function apply(c::TensorComposition{T,R,K,D}, v::AbstractArray{<:Any,D}, I::Vararg{Any,R}) where {T,R,K,D}
418
264af2bb646f Switch to using * instead of calling the constructor
Jonatan Werpers <jonatan@werpers.com>
parents: 417
diff changeset
94 apply(c.t1, c.t2*v, I...)
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
95 end
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
96
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
97 function apply_transpose(c::TensorComposition{T,R,K,D}, v::AbstractArray{<:Any,R}, I::Vararg{Any,D}) where {T,R,K,D}
418
264af2bb646f Switch to using * instead of calling the constructor
Jonatan Werpers <jonatan@werpers.com>
parents: 417
diff changeset
98 apply_transpose(c.t2, c.t1'*v, I...)
412
d94891b8dfca Start implementing TensorComposition
Jonatan Werpers <jonatan@werpers.com>
parents: 402
diff changeset
99 end
190
8964b3165097 Break LazyTensors.jl into several files
Jonatan Werpers <jonatan@werpers.com>
parents:
diff changeset
100
377
8414c2334393 Start implementing LazyLinearMap
Jonatan Werpers <jonatan@werpers.com>
parents: 359
diff changeset
101 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
102 TensorComposition(tm, tmi::IdentityTensor)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
103 TensorComposition(tmi::IdentityTensor, tm)
479
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
104
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
105 Composes a `Tensormapping` `tm` with an `IdentityTensor` `tmi`, by returning `tm`
479
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
106 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
107 function TensorComposition(tm::LazyTensor{T,R,D}, tmi::IdentityTensor{T,D}) where {T,R,D}
485
4b49f03bdb98 Switch from DimensionMismatch to SizeMismatch for boundschecks on compositions
Jonatan Werpers <jonatan@werpers.com>
parents: 484
diff changeset
108 @boundscheck check_domain_size(tm, range_size(tmi))
479
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
109 return tm
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
110 end
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
111
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
112 function TensorComposition(tmi::IdentityTensor{T,R}, tm::LazyTensor{T,R,D}) where {T,R,D}
485
4b49f03bdb98 Switch from DimensionMismatch to SizeMismatch for boundschecks on compositions
Jonatan Werpers <jonatan@werpers.com>
parents: 484
diff changeset
113 @boundscheck check_domain_size(tmi, range_size(tm))
479
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
114 return tm
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
115 end
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
116 # Specialization for the case where tm is an IdentityTensor. Required to resolve ambiguity.
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
117 function TensorComposition(tm::IdentityTensor{T,D}, tmi::IdentityTensor{T,D}) where {T,D}
485
4b49f03bdb98 Switch from DimensionMismatch to SizeMismatch for boundschecks on compositions
Jonatan Werpers <jonatan@werpers.com>
parents: 484
diff changeset
118 @boundscheck check_domain_size(tm, range_size(tmi))
479
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
119 return tmi
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
120 end
95f3b9036801 Specialize composition operator for composing a tensormapping with an identitymapping.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 465
diff changeset
121
1084
2e606d4c0ab1 Add support for multiplying a LazyTensor with a scalar
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 1037
diff changeset
122 Base.:*(a::T, tm::LazyTensor{T}) where T = TensorComposition(ScalingTensor{T,range_dim(tm)}(a,range_size(tm)), tm)
2e606d4c0ab1 Add support for multiplying a LazyTensor with a scalar
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 1037
diff changeset
123 Base.:*(tm::LazyTensor{T}, a::T) where T = a*tm
992
bc384aaade30 Add a bunch of todos and add a ScalingTensor
Jonatan Werpers <jonatan@werpers.com>
parents: 977
diff changeset
124
459
11e58c49fb46 Add some documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 458
diff changeset
125 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
126 InflatedTensor{T,R,D} <: LazyTensor{T,R,D}
459
11e58c49fb46 Add some documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 458
diff changeset
127
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
128 An inflated `LazyTensor` with dimensions added before and afer its actual dimensions.
459
11e58c49fb46 Add some documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 458
diff changeset
129 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
130 struct InflatedTensor{T,R,D,D_before,R_middle,D_middle,D_after, TM<:LazyTensor{T,R_middle,D_middle}} <: LazyTensor{T,R,D}
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
131 before::IdentityTensor{T,D_before}
449
14d60de71b72 Change to concrete fields in the type
Jonatan Werpers <jonatan@werpers.com>
parents: 448
diff changeset
132 tm::TM
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
133 after::IdentityTensor{T,D_after}
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
134
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
135 function InflatedTensor(before, tm::LazyTensor{T}, after) where T
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
136 R_before = range_dim(before)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
137 R_middle = range_dim(tm)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
138 R_after = range_dim(after)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
139 R = R_before+R_middle+R_after
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
140
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
141 D_before = domain_dim(before)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
142 D_middle = domain_dim(tm)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
143 D_after = domain_dim(after)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
144 D = D_before+D_middle+D_after
449
14d60de71b72 Change to concrete fields in the type
Jonatan Werpers <jonatan@werpers.com>
parents: 448
diff changeset
145 return new{T,R,D,D_before,R_middle,D_middle,D_after, typeof(tm)}(before, tm, after)
448
912ae510dec9 Use new name of IdentityMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 447
diff changeset
146 end
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
147 end
1002
271aa6ae1055 Split out a file for tensor types
Jonatan Werpers <jonatan@werpers.com>
parents: 1001
diff changeset
148
461
a0e40d16ba0e Better documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 460
diff changeset
149 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
150 InflatedTensor(before, tm, after)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
151 InflatedTensor(before,tm)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
152 InflatedTensor(tm,after)
461
a0e40d16ba0e Better documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 460
diff changeset
153
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
154 The outer product of `before`, `tm` and `after`, where `before` and `after` are `IdentityTensor`s.
465
f270d82fc9ad Change documention in an attempt to follow the guidelines
Jonatan Werpers <jonatan@werpers.com>
parents: 464
diff changeset
155
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
156 If one of `before` or `after` is left out, a 0-dimensional `IdentityTensor` is used as the default value.
493
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
157
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
158 If `tm` already is an `InflatedTensor`, `before` and `after` will be extended instead of
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
159 creating a nested `InflatedTensor`.
461
a0e40d16ba0e Better documentation
Jonatan Werpers <jonatan@werpers.com>
parents: 460
diff changeset
160 """
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
161 InflatedTensor(::IdentityTensor, ::LazyTensor, ::IdentityTensor)
493
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
162
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
163 function InflatedTensor(before, itm::InflatedTensor, after)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
164 return InflatedTensor(
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
165 IdentityTensor(before.size..., itm.before.size...),
493
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
166 itm.tm,
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
167 IdentityTensor(itm.after.size..., after.size...),
493
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
168 )
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
169 end
df566372bb4f Implement constructors to avoid creating nested InflatedTensorMappings
Jonatan Werpers <jonatan@werpers.com>
parents: 487
diff changeset
170
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
171 InflatedTensor(before::IdentityTensor, tm::LazyTensor{T}) where T = InflatedTensor(before,tm,IdentityTensor{T}())
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
172 InflatedTensor(tm::LazyTensor{T}, after::IdentityTensor) where T = InflatedTensor(IdentityTensor{T}(),tm,after)
465
f270d82fc9ad Change documention in an attempt to follow the guidelines
Jonatan Werpers <jonatan@werpers.com>
parents: 464
diff changeset
173 # Resolve ambiguity between the two previous methods
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
174 InflatedTensor(I1::IdentityTensor{T}, I2::IdentityTensor{T}) where T = InflatedTensor(I1,I2,IdentityTensor{T}())
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
175
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
176 # TODO: Implement some pretty printing in terms of ⊗. E.g InflatedTensor(I(3),B,I(2)) -> I(3)⊗B⊗I(2)
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
177
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
178 function range_size(itm::InflatedTensor)
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
179 return flatten_tuple(
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
180 range_size(itm.before),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
181 range_size(itm.tm),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
182 range_size(itm.after),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
183 )
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
184 end
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
185
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
186 function domain_size(itm::InflatedTensor)
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
187 return flatten_tuple(
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
188 domain_size(itm.before),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
189 domain_size(itm.tm),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
190 domain_size(itm.after),
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
191 )
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
192 end
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
193
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
194 function apply(itm::InflatedTensor{T,R,D}, v::AbstractArray{<:Any,D}, I::Vararg{Any,R}) where {T,R,D}
538
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
195 dim_before = range_dim(itm.before)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
196 dim_domain = domain_dim(itm.tm)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
197 dim_range = range_dim(itm.tm)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
198 dim_after = range_dim(itm.after)
520
fe86ac896377 Start refactoring split index and apply to accomodate future addition of apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 501
diff changeset
199
538
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
200 view_index, inner_index = split_index(Val(dim_before), Val(dim_domain), Val(dim_range), Val(dim_after), I...)
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
201
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
202 v_inner = view(v, view_index...)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
203 return apply(itm.tm, v_inner, inner_index...)
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
204 end
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
205
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
206 function apply_transpose(itm::InflatedTensor{T,R,D}, v::AbstractArray{<:Any,R}, I::Vararg{Any,D}) where {T,R,D}
538
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
207 dim_before = range_dim(itm.before)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
208 dim_domain = domain_dim(itm.tm)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
209 dim_range = range_dim(itm.tm)
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
210 dim_after = range_dim(itm.after)
526
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
211
538
848dec405332 Change variable names in apply and apply_transpose
Jonatan Werpers <jonatan@werpers.com>
parents: 537
diff changeset
212 view_index, inner_index = split_index(Val(dim_before), Val(dim_range), Val(dim_domain), Val(dim_after), I...)
526
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
213
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
214 v_inner = view(v, view_index...)
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
215 return apply_transpose(itm.tm, v_inner, inner_index...)
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
216 end
be152486d136 Implement apply_transpose with tests
Jonatan Werpers <jonatan@werpers.com>
parents: 525
diff changeset
217
446
904aae1899df Start implementing InflatedTensorMapping
Jonatan Werpers <jonatan@werpers.com>
parents: 429
diff changeset
218
838
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
219 @doc raw"""
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
220 LazyOuterProduct(tms...)
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
221
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
222 Creates a `TensorComposition` for the outerproduct of `tms...`.
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
223 This is done by separating the outer product into regular products of outer products involving only identity mappings and one non-identity mapping.
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
224
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
225 First let
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
226 ```math
838
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
227 \begin{aligned}
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
228 A &= A_{I,J} \\
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
229 B &= B_{M,N} \\
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
230 C &= C_{P,Q} \\
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
231 \end{aligned}
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
232 ```
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
233
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
234 where ``I``, ``M``, ``P`` are multi-indexes for the ranges of ``A``, ``B``, ``C``, and ``J``, ``N``, ``Q`` are multi-indexes of the domains.
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
235
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
236 We use ``⊗`` to denote the outer product
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
237 ```math
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
238 (A⊗B)_{IM,JN} = A_{I,J}B_{M,N}
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
239 ```
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
240
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
241 We note that
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
242 ```math
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
243 A⊗B⊗C = (A⊗B⊗C)_{IMP,JNQ} = A_{I,J}B_{M,N}C_{P,Q}
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
244 ```
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
245 And that
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
246 ```math
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
247 A⊗B⊗C = (A⊗I_{|M|}⊗I_{|P|})(I_{|J|}⊗B⊗I_{|P|})(I_{|J|}⊗I_{|N|}⊗C)
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
248 ```
838
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
249 where ``|⋅|`` of a multi-index is a vector of sizes for each dimension. ``I_v`` denotes the identity tensor of size ``v[i]`` in each direction
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
250 To apply ``A⊗B⊗C`` we evaluate
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
251
838
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
252 ```math
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
253 (A⊗B⊗C)v = [(A⊗I_{|M|}⊗I_{|P|}) [(I_{|J|}⊗B⊗I_{|P|}) [(I_{|J|}⊗I_{|N|}⊗C)v]]]
838
76e5682d0e52 Fix a bunch of docstring mistakes
Jonatan Werpers <jonatan@werpers.com>
parents: 625
diff changeset
254 ```
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
255 """
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
256 function LazyOuterProduct end
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
257
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
258 function LazyOuterProduct(tm1::LazyTensor{T}, tm2::LazyTensor{T}) where T
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
259 itm1 = InflatedTensor(tm1, IdentityTensor{T}(range_size(tm2)))
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
260 itm2 = InflatedTensor(IdentityTensor{T}(domain_size(tm1)),tm2)
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
261
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
262 return itm1∘itm2
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
263 end
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
264
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
265 LazyOuterProduct(t1::IdentityTensor{T}, t2::IdentityTensor{T}) where T = IdentityTensor{T}(t1.size...,t2.size...)
1017
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
266 LazyOuterProduct(t1::LazyTensor, t2::IdentityTensor) = InflatedTensor(t1, t2)
6abbb2c6c3e4 Remove the Lazy prefix on some types
Jonatan Werpers <jonatan@werpers.com>
parents: 1016
diff changeset
267 LazyOuterProduct(t1::IdentityTensor, t2::LazyTensor) = InflatedTensor(t1, t2)
491
2dc2eac27f75 Add special methods for Identity mappings
Jonatan Werpers <jonatan@werpers.com>
parents: 475
diff changeset
268
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
269 LazyOuterProduct(tms::Vararg{LazyTensor}) = foldl(LazyOuterProduct, tms)
468
a52f38e72258 Start implementing function for outer products
Jonatan Werpers <jonatan@werpers.com>
parents: 461
diff changeset
270
498
5a600ec40ccc Merge in default
Jonatan Werpers <jonatan@werpers.com>
parents: 491 493
diff changeset
271
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
272 function check_domain_size(tm::LazyTensor, sz)
487
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
273 if domain_size(tm) != sz
1006
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
274 throw(DomainSizeMismatch(tm,sz))
487
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
275 end
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
276 end
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
277
1006
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
278 function check_range_size(tm::LazyTensor, sz)
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
279 if range_size(tm) != sz
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
280 throw(RangeSizeMismatch(tm,sz))
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
281 end
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
282 end
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
283
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
284 struct DomainSizeMismatch <: Exception
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
285 tm::LazyTensor
487
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
286 sz
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
287 end
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
288
1006
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
289 function Base.showerror(io::IO, err::DomainSizeMismatch)
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
290 print(io, "DomainSizeMismatch: ")
995
1ba8a398af9c Rename types
Jonatan Werpers <jonatan@werpers.com>
parents: 994
diff changeset
291 print(io, "domain size $(domain_size(err.tm)) of LazyTensor not matching size $(err.sz)")
487
6a6b7eaf9edf Move exception handling to end of file and update error message.
Vidar Stiernström <vidar.stiernstrom@it.uu.se>
parents: 485
diff changeset
292 end
1006
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
293
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
294
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
295 struct RangeSizeMismatch <: Exception
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
296 tm::LazyTensor
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
297 sz
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
298 end
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
299
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
300 function Base.showerror(io::IO, err::RangeSizeMismatch)
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
301 print(io, "RangeSizeMismatch: ")
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
302 print(io, "range size $(range_size(err.tm)) of LazyTensor not matching size $(err.sz)")
d9476fede83d Add check methods for range size
Jonatan Werpers <jonatan@werpers.com>
parents: 1005
diff changeset
303 end