LinearAlgebra/givens/Test Givens for ComplexF64/A = ComplexF64[-0.668048518207525 + 0.16376369788015527im -0.9673547096383106 - 1.6640950845226232im -1.0590906664020865 - 1.6969472510340522im 0.7609223194280519 - 1.9023314488240322im 0.11950526844170749 - 1.2607709743255429im 1.0669765251031325 - 0.03847931736835374im -0.6059622623573169 + 0.8969396284955149im -0.7257269731101194 - 0.8624649143755101im 0.6434173695546919 + 0.4830531770710259im -1.0427544340897814 + 1.0561359377042856im; 0.15970946978511757 + 4.500107508128227im -1.738306457978608 + 0.48519305699894333im 0.31511396488961285 - 0.13706462584057866im -1.9659947294635005 - 0.8304731393581716im -0.8495330190558895 - 1.2691525036676203im 0.21748759948487928 + 0.9638577506964754im -1.2289841671429302 - 1.567554520390416im -0.5183433907218651 - 1.1634908714517054im -1.2192953365641026 - 0.29435679570809625im -0.4801973243908672 + 0.4457274097929527im; -3.3405045683621753e-17 - 2.4520746958546675e-17im 1.993132040355006 - 3.214147052951952im 0.15517987 @test r * A ≈ (A' * r')' ≈ lmul!(r, copy(A))