More efficient version of FW (and possibly more correct)
More efficient version of FW (and possibly
more correct)

--HG--
extra : convert_revision : svn%3A3ed01bd8-26fb-0310-9e4c-ca1a4053419f/networkx/trunk%40424

farhaanbukhsh/networkx,kernc/networkx,jtorrents/networkx,ghdk/networkx,OrkoHunter/networkx,RMKD/networkx,kernc/networkx,dmoliveira/networkx,andnovar/networkx,goulu/networkx,kai5263499/networkx,chrisnatali/networkx,sharifulgeo/networkx,harlowja/networkx,chrisnatali/networkx,jakevdp/networkx,JamesClough/networkx,debsankha/networkx,ltiao/networkx,kai5263499/networkx,dmoliveira/networkx,ghdk/networkx,jakevdp/networkx,ghdk/networkx,jtorrents/networkx,nathania/networkx,debsankha/networkx,nathania/networkx,chrisnatali/networkx,blublud/networkx,harlowja/networkx,tmilicic/networkx,jakevdp/networkx,sharifulgeo/networkx,aureooms/networkx,jfinkels/networkx,aureooms/networkx,nathania/networkx,ionanrozenfeld/networkx,farhaanbukhsh/networkx,aureooms/networkx,kernc/networkx,dhimmel/networkx,kai5263499/networkx,sharifulgeo/networkx,jni/networkx,RMKD/networkx,yashu-seth/networkx,bzero/networkx,cmtm/networkx,dhimmel/networkx,ionanrozenfeld/networkx,jni/networkx,blublud/networkx,bzero/networkx,dhimmel/networkx,michaelpacer/networkx,jni/networkx,beni55/networkx,dmoliveira/networkx,blublud/networkx,bzero/networkx,NvanAdrichem/networkx,jcurbelo/networkx,farhaanbukhsh/networkx,wasade/networkx,RMKD/networkx,debsankha/networkx,SanketDG/networkx,harlowja/networkx,Sixshaman/networkx,ionanrozenfeld/networkx