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comparison test/LazyTensors/lazy_tensor_operations_test.jl @ 992:bc384aaade30 refactor/lazy_tensors

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Add a bunch of todos and add a ScalingTensor
author Jonatan Werpers <jonatan@werpers.com>
date Fri, 18 Mar 2022 17:28:07 +0100
parents 043d13ef8898
children 2f9beee56a4c
comparison
equal deleted inserted replaced
988:83046af6143a 992:bc384aaade30
261 @test_throws SizeMismatch I1∘A 261 @test_throws SizeMismatch I1∘A
262 @test_throws SizeMismatch A∘I2 262 @test_throws SizeMismatch A∘I2
263 @test_throws SizeMismatch I1∘I2 263 @test_throws SizeMismatch I1∘I2
264 end 264 end
265 265
266 @testset "ScalingTensor" begin
267 st = ScalingTensor(2.,(3,4))
268 @test st isa TensorMapping{Float64, 2, 2}
269 @test range_size(st) == (3,4)
270 @test domain_size(st) == (3,4)
271
272 v = rand(3,4)
273 @test st*v == 2.0 .* v
274 @test st'*v == 2.0 .* v
275
276 @inferred (st*v)[2,2]
277 @inferred (st'*v)[2,2]
278 end
279
266 @testset "InflatedTensorMapping" begin 280 @testset "InflatedTensorMapping" begin
267 I(sz...) = IdentityMapping(sz...) 281 I(sz...) = IdentityMapping(sz...)
268 282
269 Ã = rand(4,2) 283 Ã = rand(4,2)
270 B̃ = rand(4,2,3) 284 B̃ = rand(4,2,3)