MAINT: Remove U = zeros_like(T), since that's already lsim2's default when U=None
MAINT: Remove U = zeros_like(T), since that's already lsim2's default when U=None

sriki18/scipy,jakevdp/scipy,Srisai85/scipy,vhaasteren/scipy,maciejkula/scipy,zaxliu/scipy,ales-erjavec/scipy,minhlongdo/scipy,gdooper/scipy,surhudm/scipy,cpaulik/scipy,Dapid/scipy,ortylp/scipy,vberaudi/scipy,sonnyhu/scipy,maciejkula/scipy,behzadnouri/scipy,grlee77/scipy,pnedunuri/scipy,ChanderG/scipy,fredrikw/scipy,lukauskas/scipy,rgommers/scipy,bkendzior/scipy,Gillu13/scipy,mortonjt/scipy,larsmans/scipy,mingwpy/scipy,aarchiba/scipy,woodscn/scipy,fernand/scipy,newemailjdm/scipy,giorgiop/scipy,andyfaff/scipy,witcxc/scipy,zerothi/scipy,mortonjt/scipy,felipebetancur/scipy,vigna/scipy,mhogg/scipy,hainm/scipy,mdhaber/scipy,perimosocordiae/scipy,newemailjdm/scipy,pyramania/scipy,aman-iitj/scipy,zaxliu/scipy,FRidh/scipy,pbrod/scipy,sonnyhu/scipy,zerothi/scipy,mtrbean/scipy,jsilter/scipy,richardotis/scipy,dch312/scipy,maniteja123/scipy,mtrbean/scipy,lhilt/scipy,niknow/scipy,nonhermitian/scipy,lukauskas/scipy,mgaitan/scipy,nonhermitian/scipy,mortonjt/scipy,trankmichael/scipy,vanpact/scipy,zxsted/scipy,endolith/scipy,njwilson23/scipy,vhaasteren/scipy,petebachant/scipy,ilayn/scipy,sonnyhu/scipy,trankmichael/scipy,gef756/scipy,maniteja123/scipy,e-q/scipy,jamestwebber/scipy,bkendzior/scipy,mgaitan/scipy,grlee77/scipy,anielsen001/scipy,apbard/scipy,ortylp/scipy,nmayorov/scipy,matthewalbani/scipy,matthewalbani/scipy,scipy/scipy,ortylp/scipy,fredrikw/scipy,jor-/scipy,mortonjt/scipy,ales-erjavec/scipy,maciejkula/scipy,jor-/scipy,anielsen001/scipy,anielsen001/scipy,richardotis/scipy,maciejkula/scipy,cpaulik/scipy,sauliusl/scipy,scipy/scipy,bkendzior/scipy,cpaulik/scipy,anielsen001/scipy,ndchorley/scipy,sonnyhu/scipy,arokem/scipy,Kamp9/scipy,fredrikw/scipy,Shaswat27/scipy,haudren/scipy,Kamp9/scipy,jseabold/scipy,dch312/scipy,lukauskas/scipy,Newman101/scipy,endolith/scipy,jakevdp/scipy,josephcslater/scipy,gef756/scipy,minhlongdo/scipy,zaxliu/scipy,sauliusl/scipy,behzadnouri/scipy,jsilter/scipy,fernand/scipy,witcxc/scipy,futurulus/scipy,Shaswat27/scipy,larsmans/scipy,gertingold/scipy,nonhermitian/scipy,Kamp9/scipy,gef756/scipy,person142/scipy,argriffing/scipy,raoulbq/scipy,piyush0609/scipy,WillieMaddox/scipy,pbrod/scipy,surhudm/scipy,raoulbq/scipy,ilayn/scipy,mgaitan/scipy,chatcannon/scipy,raoulbq/scipy,rgommers/scipy,FRidh/scipy,nvoron23/scipy,sauliusl/scipy,newemailjdm/scipy,pizzathief/scipy,larsmans/scipy,nvoron23/scipy,trankmichael/scipy,tylerjereddy/scipy,anielsen001/scipy,pyramania/scipy,ChanderG/scipy,zaxliu/scipy,Stefan-Endres/scipy,behzadnouri/scipy,woodscn/scipy,Newman101/scipy,Stefan-Endres/scipy,petebachant/scipy,perimosocordiae/scipy,andyfaff/scipy,Stefan-Endres/scipy,dch312/scipy,rmcgibbo/scipy,person142/scipy,larsmans/scipy,chatcannon/scipy,zxsted/scipy,andyfaff/scipy,grlee77/scipy,fredrikw/scipy,gertingold/scipy,aarchiba/scipy,piyush0609/scipy,haudren/scipy,petebachant/scipy,anntzer/scipy,Gillu13/scipy,andim/scipy,jakevdp/scipy,jseabold/scipy,gef756/scipy,sriki18/scipy,apbard/scipy,trankmichael/scipy,nmayorov/scipy,jseabold/scipy,Shaswat27/scipy,minhlongdo/scipy,apbard/scipy,rgommers/scipy,trankmichael/scipy,mortada/scipy,Srisai85/scipy,jamestwebber/scipy,Dapid/scipy,dominicelse/scipy,cpaulik/scipy,perimosocordiae/scipy,hainm/scipy,Dapid/scipy,richardotis/scipy,haudren/scipy,petebachant/scipy,jjhelmus/scipy,surhudm/scipy,anielsen001/scipy,ndchorley/scipy,woodscn/scipy,ales-erjavec/scipy,scipy/scipy,Srisai85/scipy,felipebetancur/scipy,gertingold/scipy,WarrenWeckesser/scipy,ogrisel/scipy,anntzer/scipy,Srisai85/scipy,mtrbean/scipy,aman-iitj/scipy,WillieMaddox/scipy,njwilson23/scipy,ilayn/scipy,ales-erjavec/scipy,gfyoung/scipy,sonnyhu/scipy,matthew-brett/scipy,WillieMaddox/scipy,pnedunuri/scipy,pbrod/scipy,nonhermitian/scipy,maniteja123/scipy,minhlongdo/scipy,WarrenWeckesser/scipy,argriffing/scipy,felipebetancur/scipy,raoulbq/scipy,josephcslater/scipy,dominicelse/scipy,Eric89GXL/scipy,mortada/scipy,kalvdans/scipy,richardotis/scipy,jonycgn/scipy,e-q/scipy,ChanderG/scipy,gfyoung/scipy,efiring/scipy,fredrikw/scipy,kleskjr/scipy,efiring/scipy,efiring/scipy,ogrisel/scipy,lhilt/scipy,witcxc/scipy,aeklant/scipy,vanpact/scipy,josephcslater/scipy,ortylp/scipy,mingwpy/scipy,vanpact/scipy,fernand/scipy,larsmans/scipy,Srisai85/scipy,juliantaylor/scipy,Eric89GXL/scipy,Eric89GXL/scipy,mikebenfield/scipy,zerothi/scipy,ales-erjavec/scipy,jonycgn/scipy,ilayn/scipy,vhaasteren/scipy,mgaitan/scipy,mhogg/scipy,endolith/scipy,rmcgibbo/scipy,jamestwebber/scipy,giorgiop/scipy,petebachant/scipy,pschella/scipy,Newman101/scipy,matthew-brett/scipy,trankmichael/scipy,chatcannon/scipy,behzadnouri/scipy,andyfaff/scipy,endolith/scipy,njwilson23/scipy,chatcannon/scipy,gdooper/scipy,piyush0609/scipy,nvoron23/scipy,fredrikw/scipy,aeklant/scipy,sriki18/scipy,ndchorley/scipy,ortylp/scipy,maniteja123/scipy,jjhelmus/scipy,kleskjr/scipy,ilayn/scipy,person142/scipy,Stefan-Endres/scipy,Dapid/scipy,aman-iitj/scipy,jjhelmus/scipy,mingwpy/scipy,vberaudi/scipy,gertingold/scipy,mortada/scipy,mhogg/scipy,futurulus/scipy,bkendzior/scipy,kalvdans/scipy,matthewalbani/scipy,nonhermitian/scipy,andyfaff/scipy,minhlongdo/scipy,zxsted/scipy,FRidh/scipy,zerothi/scipy,Eric89GXL/scipy,mdhaber/scipy,tylerjereddy/scipy,mdhaber/scipy,vanpact/scipy,ndchorley/scipy,kleskjr/scipy,vberaudi/scipy,tylerjereddy/scipy,nvoron23/scipy,arokem/scipy,arokem/scipy,zerothi/scipy,pbrod/scipy,niknow/scipy,bkendzior/scipy,person142/scipy,zerothi/scipy,nvoron23/scipy,mikebenfield/scipy,kalvdans/scipy,person142/scipy,jamestwebber/scipy,chatcannon/scipy,surhudm/scipy,jonycgn/scipy,pnedunuri/scipy,pbrod/scipy,Gillu13/scipy,lhilt/scipy,perimosocordiae/scipy,WarrenWeckesser/scipy,fernand/scipy,pyramania/scipy,woodscn/scipy,kleskjr/scipy,dominicelse/scipy,haudren/scipy,mikebenfield/scipy,mdhaber/scipy,piyush0609/scipy,endolith/scipy,futurulus/scipy,rmcgibbo/scipy,mortada/scipy,maniteja123/scipy,mikebenfield/scipy,njwilson23/scipy,matthewalbani/scipy,Kamp9/scipy,pizzathief/scipy,lukauskas/scipy,ChanderG/scipy,pizzathief/scipy,andim/scipy,mtrbean/scipy,gfyoung/scipy,pnedunuri/scipy,juliantaylor/scipy,efiring/scipy,fernand/scipy,aarchiba/scipy,lukauskas/scipy,richardotis/scipy,jseabold/scipy,gdooper/scipy,ChanderG/scipy,befelix/scipy,njwilson23/scipy,Shaswat27/scipy,niknow/scipy,zxsted/scipy,pnedunuri/scipy,FRidh/scipy,jonycgn/scipy,pbrod/scipy,WillieMaddox/scipy,ilayn/scipy,mhogg/scipy,giorgiop/scipy,befelix/scipy,pschella/scipy,pyramania/scipy,arokem/scipy,vhaasteren/scipy,futurulus/scipy,Gillu13/scipy,gertingold/scipy,piyush0609/scipy,rgommers/scipy,raoulbq/scipy,befelix/scipy,aarchiba/scipy,fernand/scipy,Kamp9/scipy,vberaudi/scipy,WillieMaddox/scipy,njwilson23/scipy,Shaswat27/scipy,felipebetancur/scipy,mortada/scipy,e-q/scipy,matthewalbani/scipy,vanpact/scipy,gfyoung/scipy,anntzer/scipy,vigna/scipy,anntzer/scipy,e-q/scipy,Shaswat27/scipy,aeklant/scipy,vhaasteren/scipy,jor-/scipy,haudren/scipy,Dapid/scipy,FRidh/scipy,aman-iitj/scipy,futurulus/scipy,mortada/scipy,aarchiba/scipy,argriffing/scipy,niknow/scipy,mingwpy/scipy,jonycgn/scipy,piyush0609/scipy,mgaitan/scipy,andim/scipy,zxsted/scipy,aeklant/scipy,andim/scipy,surhudm/scipy,tylerjereddy/scipy,mtrbean/scipy,argriffing/scipy,behzadnouri/scipy,mhogg/scipy,matthew-brett/scipy,mdhaber/scipy,kleskjr/scipy,sriki18/scipy,mtrbean/scipy,josephcslater/scipy,nvoron23/scipy,ndchorley/scipy,mingwpy/scipy,nmayorov/scipy,raoulbq/scipy,lhilt/scipy,minhlongdo/scipy,ogrisel/scipy,pschella/scipy,maniteja123/scipy,maciejkula/scipy,FRidh/scipy,chatcannon/scipy,jseabold/scipy,gef756/scipy,Eric89GXL/scipy,nmayorov/scipy,Eric89GXL/scipy,Newman101/scipy,felipebetancur/scipy,giorgiop/scipy,kalvdans/scipy,sriki18/scipy,rgommers/scipy,aeklant/scipy,scipy/scipy,WarrenWeckesser/scipy,cpaulik/scipy,sauliusl/scipy,perimosocordiae/scipy,kleskjr/scipy,efiring/scipy,endolith/scipy,e-q/scipy,rmcgibbo/scipy,matthew-brett/scipy,anntzer/scipy,larsmans/scipy,newemailjdm/scipy,lukauskas/scipy,niknow/scipy,hainm/scipy,sauliusl/scipy,Gillu13/scipy,anntzer/scipy,argriffing/scipy,pyramania/scipy,apbard/scipy,petebachant/scipy,gdooper/scipy,ogrisel/scipy,zaxliu/scipy,scipy/scipy,haudren/scipy,zxsted/scipy,giorgiop/scipy,behzadnouri/scipy,befelix/scipy,jsilter/scipy,giorgiop/scipy,pnedunuri/scipy,mingwpy/scipy,Kamp9/scipy,hainm/scipy,dominicelse/scipy,woodscn/scipy,josephcslater/scipy,sriki18/scipy,jonycgn/scipy,rmcgibbo/scipy,jor-/scipy,newemailjdm/scipy,jseabold/scipy,futurulus/scipy,argriffing/scipy,niknow/scipy,vberaudi/scipy,mikebenfield/scipy,juliantaylor/scipy,jakevdp/scipy,jor-/scipy,efiring/scipy,pizzathief/scipy,Stefan-Endres/scipy,ogrisel/scipy,jsilter/scipy,nmayorov/scipy,Dapid/scipy,ndchorley/scipy,mhogg/scipy,jjhelmus/scipy,WarrenWeckesser/scipy,grlee77/scipy,hainm/scipy,aman-iitj/scipy,ortylp/scipy,Stefan-Endres/scipy,tylerjereddy/scipy,hainm/scipy,gfyoung/scipy,lhilt/scipy,felipebetancur/scipy,mdhaber/scipy,vhaasteren/scipy,witcxc/scipy,zaxliu/scipy,matthew-brett/scipy,sonnyhu/scipy,mortonjt/scipy,andim/scipy,mgaitan/scipy,jamestwebber/scipy,Gillu13/scipy,andim/scipy,dch312/scipy,jjhelmus/scipy,Newman101/scipy,pizzathief/scipy,dch312/scipy,jakevdp/scipy,vigna/scipy,andyfaff/scipy,surhudm/scipy,sauliusl/scipy,ChanderG/scipy,pschella/scipy,juliantaylor/scipy,Newman101/scipy,Srisai85/scipy,witcxc/scipy,befelix/scipy,juliantaylor/scipy,aman-iitj/scipy,vigna/scipy,WillieMaddox/scipy,gdooper/scipy,vberaudi/scipy,grlee77/scipy,pschella/scipy,ales-erjavec/scipy,mortonjt/scipy,arokem/scipy,dominicelse/scipy,WarrenWeckesser/scipy,woodscn/scipy,scipy/scipy,vanpact/scipy,rmcgibbo/scipy,kalvdans/scipy,newemailjdm/scipy,cpaulik/scipy,gef756/scipy,jsilter/scipy,richardotis/scipy,perimosocordiae/scipy,apbard/scipy,vigna/scipy