TST: Added tests for == & != operators for BSR, CSC, and CSR.
TST: Added tests for == & != operators for BSR, CSC, and CSR.

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