ENH: sparse: convert csc/csr indices to int64 as needed
ENH: sparse: convert csc/csr indices to int64 as needed

tylerjereddy/scipy,scipy/scipy,perimosocordiae/scipy,vigna/scipy,Stefan-Endres/scipy,andyfaff/scipy,Stefan-Endres/scipy,vigna/scipy,endolith/scipy,mdhaber/scipy,mdhaber/scipy,vigna/scipy,nmayorov/scipy,anntzer/scipy,vigna/scipy,e-q/scipy,rgommers/scipy,Stefan-Endres/scipy,Eric89GXL/scipy,nmayorov/scipy,scipy/scipy,perimosocordiae/scipy,endolith/scipy,zerothi/scipy,matthew-brett/scipy,nmayorov/scipy,matthew-brett/scipy,scipy/scipy,zerothi/scipy,WarrenWeckesser/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,vigna/scipy,zerothi/scipy,Eric89GXL/scipy,WarrenWeckesser/scipy,endolith/scipy,grlee77/scipy,tylerjereddy/scipy,rgommers/scipy,Stefan-Endres/scipy,ilayn/scipy,tylerjereddy/scipy,nmayorov/scipy,Eric89GXL/scipy,rgommers/scipy,perimosocordiae/scipy,anntzer/scipy,anntzer/scipy,rgommers/scipy,ilayn/scipy,tylerjereddy/scipy,matthew-brett/scipy,WarrenWeckesser/scipy,scipy/scipy,mdhaber/scipy,pizzathief/scipy,grlee77/scipy,matthew-brett/scipy,zerothi/scipy,pizzathief/scipy,anntzer/scipy,grlee77/scipy,anntzer/scipy,ilayn/scipy,e-q/scipy,Eric89GXL/scipy,pizzathief/scipy,e-q/scipy,rgommers/scipy,perimosocordiae/scipy,zerothi/scipy,andyfaff/scipy,e-q/scipy,ilayn/scipy,WarrenWeckesser/scipy,scipy/scipy,scipy/scipy,andyfaff/scipy,perimosocordiae/scipy,grlee77/scipy,Eric89GXL/scipy,pizzathief/scipy,grlee77/scipy,mdhaber/scipy,endolith/scipy,WarrenWeckesser/scipy,endolith/scipy,Eric89GXL/scipy,nmayorov/scipy,pizzathief/scipy,perimosocordiae/scipy,ilayn/scipy,Stefan-Endres/scipy,ilayn/scipy,mdhaber/scipy,andyfaff/scipy,andyfaff/scipy,zerothi/scipy,andyfaff/scipy,endolith/scipy,anntzer/scipy,tylerjereddy/scipy,e-q/scipy,mdhaber/scipy