BENCH: optimize: added accuracy tests to most benchmarks
BENCH: optimize: added accuracy tests to most benchmarks

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