LinearAlgebra/givens/Test Givens for Float64/A = [1.0644906339782556 -0.312390492082007 -1.117656580529393 0.20534065987841565 0.09636340819314482 -0.6427365316518042 0.5636761478764646 -0.10477382514974384 -0.4212173490439707 1.058281442759419; 1.7645421501046905 0.8702572934061482 -1.023395922195205 -0.25467943399378795 0.8914825322806711 -0.4608124690495886 0.6775449729073771 -1.8894385411238108 0.7547398992737355 1.9376001003429726; -0.04206992213883728 -0.6626391379697351 2.3374411929763843 -0.6759295443098319 -0.09256482685505951 -0.3550704663794163 -0.07105539674460137 0.33268729050640633 1.5092578124765428 1.720775782229262; -1.0466059466410282 1.7930502625494924 -0.5295214844241879 1.3677537967611342 0.33320294426520275 0.44400104268105606 -0.7812550448063714 -2.1054559313023575 0.8346485578752919 -0.35406451466137734; 0.7819152063933006 -0.10212836476964267 -1.4950100269472526 0.060572671072539046 1.6983056547121074 3.247802529615717 0.2690735718621978 1.1418084161435906 -1.2158293266432936 -0.25965 @test_throws nothing rmul!(A, adjoint(G))