LinearAlgebra/givens/Test Givens for Float64/A = [0.4964015568376776 2.3628796981471236 -0.105287949686039 -0.07674694715648142 -0.8937662579162605 -0.11521354688779081 -0.6142926185499852 -0.20444301377644314 -1.622556284909576 -0.8474292796000097; 3.379037359065441 0.8627149434917551 1.5498658483587873 0.3665693812179951 -0.6364256726484407 -0.14187214538230924 0.8018035408772679 0.5349159049858534 -1.40698863206722 -0.8467979862163673; -2.1247752894182864e-16 2.267733037978167 1.0181057311207047 0.7436048495890518 0.26009777528415934 -0.5355040743488259 -1.4248016379854218 -1.2006321553147903 0.2675040566263285 1.357958717843112; -1.0352499314438802e-16 1.4291919892128855e-17 2.3349735290320064 -1.1700599905420153 0.5672555494455661 1.8718791985301413 -0.30339877905301244 1.0945320895432944 -0.38803605327040636 -0.3288280526808828; 7.305916060455329e-17 6.898875570413285e-18 -8.033177387109259e-17 -3.0969685141057814 0.9404938677733998 -1.139488576704261 0.12455522427675744 0.8407382088643441 -1.3786275196 @test_throws nothing givens(one(elty), zero(elty), 2, 2)