Added example to csgraph.csgraph_from_dense.
Added example to csgraph.csgraph_from_dense.

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