Simplify code by inverting negated ifs and simplifying constructor calls
Simplify code by inverting negated ifs and simplifying constructor calls

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