LinearAlgebra/givens/Test Givens for Float64/A = [-0.11479360806191774 1.220192045844841 0.03990748135403871 0.17975602532700846 -0.274473737123961 1.1920744510360692 -0.276685284835405 -0.19023716761648413 -0.8386433940724236 -0.018254905920338987; 2.5547282589410196 -0.0060236340048484905 0.31457641603955405 0.7846391785272222 1.4486680680575494 0.9661854994657896 -0.07389926957346074 1.2877553183756514 0.3609926183802151 -0.8443143665346173; 6.247117331539502e-18 -2.6080520199824755 0.07517449159794687 -0.4132305145100368 0.5287726656537076 0.2955086137332401 -0.4741211999404732 -0.7712686344289268 -0.7653550338942517 -1.4437146478710619; 1.4038673808424555e-17 7.584999557345056e-17 1.9691804170770153 -0.62337958700138 0.655772241568079 0.41204722982141645 0.6545662431854301 -0.7414121232449284 0.09161642866710355 -0.395695631596631; 2.2513528266164253e-17 -1.3041647066116266e-17 4.5857547010499395e-17 2.5340216760011867 1.6594264932759766 -0.3756194467633147 -0.8443456461592113 0.3987599475628505 1.255163 @test (R')' === R