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comparison test/testLazyTensors.jl @ 493:df566372bb4f feature/avoid_nested_inflated_tensormappings

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Implement constructors to avoid creating nested InflatedTensorMappings
author Jonatan Werpers <jonatan@werpers.com>
date Thu, 05 Nov 2020 13:18:24 +0100
parents 8082d43103c1
children f906f207571c
comparison
equal deleted inserted replaced
490:7e698030c170 493:df566372bb4f
392 392
393 @inferred LazyTensors.split_index(tm,1,2,3,2,2,4) 393 @inferred LazyTensors.split_index(tm,1,2,3,2,2,4)
394 @inferred apply(tm,v,Index{Unknown}.((1,2,3,2,2,4))...) 394 @inferred apply(tm,v,Index{Unknown}.((1,2,3,2,2,4))...)
395 @inferred (tm*v)[1,2,3,2,2,4] 395 @inferred (tm*v)[1,2,3,2,2,4]
396 396
397 @testset "InflatedTensorMapping of InflatedTensorMapping" begin
398 A = ScalingOperator(2.0,(2,3))
399 itm = InflatedTensorMapping(I(3,2), A, I(4))
400 @test InflatedTensorMapping(I(4), itm, I(2)) == InflatedTensorMapping(I(4,3,2), A, I(4,2))
401 @test InflatedTensorMapping(itm, I(2)) == InflatedTensorMapping(I(3,2), A, I(4,2))
402 @test InflatedTensorMapping(I(4), itm) == InflatedTensorMapping(I(4,3,2), A, I(4))
403
404 @test InflatedTensorMapping(I(2), I(2), I(2)) isa InflatedTensorMapping # The constructor should always return its type.
405 end
406
397 end 407 end
398 408
399 @testset "slice_tuple" begin 409 @testset "slice_tuple" begin
400 @test LazyTensors.slice_tuple((1,2,3),Val(1), Val(3)) == (1,2,3) 410 @test LazyTensors.slice_tuple((1,2,3),Val(1), Val(3)) == (1,2,3)
401 @test LazyTensors.slice_tuple((1,2,3,4,5,6),Val(2), Val(5)) == (2,3,4,5) 411 @test LazyTensors.slice_tuple((1,2,3,4,5,6),Val(2), Val(5)) == (2,3,4,5)