Add test for orthonormal mode.
Add test for orthonormal mode.

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