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comparison test/testLazyTensors.jl @ 479:95f3b9036801 feature/compose_identity_mappings

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Specialize composition operator for composing a tensormapping with an identitymapping.
author Vidar Stiernström <vidar.stiernstrom@it.uu.se>
date Wed, 04 Nov 2020 20:03:37 +0100
parents 3f3001d1020f
children 4b49f03bdb98
comparison
equal deleted inserted replaced
473:3041f8578bba 479:95f3b9036801
310 @inferred (I'*v)[3,2] 310 @inferred (I'*v)[3,2]
311 @inferred range_size(I) 311 @inferred range_size(I)
312 312
313 @inferred range_dim(I) 313 @inferred range_dim(I)
314 @inferred domain_dim(I) 314 @inferred domain_dim(I)
315
316 Ã = rand(4,2)
317 A = LazyLinearMap(Ã,(1,),(2,))
318 I1 = IdentityMapping{Float64}(2)
319 I2 = IdentityMapping{Float64}(4)
320 @test A∘I1 == A
321 @test I2∘A == A
322 @test I1∘I1 == I1
323 @test_throws DimensionMismatch I1∘A
324 @test_throws DimensionMismatch A∘I2
325 @test_throws DimensionMismatch I1∘I2
315 end 326 end
316 327
317 @testset "InflatedTensorMapping" begin 328 @testset "InflatedTensorMapping" begin
318 I(sz...) = IdentityMapping(sz...) 329 I(sz...) = IdentityMapping(sz...)
319 330