ENH: optimize: in linprog preprocessing, use CSR instead of LIL for speed (#11358)
ENH: optimize: in linprog preprocessing, use CSR instead of LIL for speed (#11358)


nmayorov/scipy,arokem/scipy,arokem/scipy,ilayn/scipy,nmayorov/scipy,scipy/scipy,rgommers/scipy,Stefan-Endres/scipy,anntzer/scipy,andyfaff/scipy,person142/scipy,matthew-brett/scipy,ilayn/scipy,andyfaff/scipy,e-q/scipy,andyfaff/scipy,ilayn/scipy,pizzathief/scipy,person142/scipy,Eric89GXL/scipy,scipy/scipy,WarrenWeckesser/scipy,anntzer/scipy,Stefan-Endres/scipy,aeklant/scipy,vigna/scipy,ilayn/scipy,tylerjereddy/scipy,Eric89GXL/scipy,tylerjereddy/scipy,zerothi/scipy,person142/scipy,zerothi/scipy,pizzathief/scipy,grlee77/scipy,Stefan-Endres/scipy,andyfaff/scipy,anntzer/scipy,zerothi/scipy,Eric89GXL/scipy,arokem/scipy,zerothi/scipy,mdhaber/scipy,rgommers/scipy,tylerjereddy/scipy,rgommers/scipy,arokem/scipy,person142/scipy,mdhaber/scipy,endolith/scipy,rgommers/scipy,WarrenWeckesser/scipy,scipy/scipy,Stefan-Endres/scipy,grlee77/scipy,perimosocordiae/scipy,pizzathief/scipy,perimosocordiae/scipy,scipy/scipy,pizzathief/scipy,endolith/scipy,andyfaff/scipy,WarrenWeckesser/scipy,mdhaber/scipy,anntzer/scipy,Stefan-Endres/scipy,mdhaber/scipy,nmayorov/scipy,pizzathief/scipy,anntzer/scipy,scipy/scipy,person142/scipy,scipy/scipy,endolith/scipy,aeklant/scipy,vigna/scipy,endolith/scipy,vigna/scipy,aeklant/scipy,andyfaff/scipy,matthew-brett/scipy,grlee77/scipy,tylerjereddy/scipy,Eric89GXL/scipy,nmayorov/scipy,vigna/scipy,matthew-brett/scipy,grlee77/scipy,e-q/scipy,Eric89GXL/scipy,perimosocordiae/scipy,zerothi/scipy,mdhaber/scipy,e-q/scipy,perimosocordiae/scipy,matthew-brett/scipy,e-q/scipy,anntzer/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,aeklant/scipy,Stefan-Endres/scipy,matthew-brett/scipy,perimosocordiae/scipy,ilayn/scipy,mdhaber/scipy,ilayn/scipy,Eric89GXL/scipy,nmayorov/scipy,arokem/scipy,rgommers/scipy,e-q/scipy,perimosocordiae/scipy,aeklant/scipy,tylerjereddy/scipy,grlee77/scipy,WarrenWeckesser/scipy,endolith/scipy,zerothi/scipy,vigna/scipy,endolith/scipy