Fix isPositive bug
Fix isPositive bug

kod3r/deepdive,wgapl/deepdive,nvoron23/deepdive,closedLoop/deepdive,vsoch/deepdive,Atlas7/deepdive,HazyResearch/deepdive,topojoy/deepdive,infinitespace/deepdive,nvoron23/deepdive,Atlas7/deepdive,vasyvas/deepdive,vasyvas/deepdive,topojoy/deepdive,zifeishan/deepdive,HazyResearch/deepdive,HazyResearch/deepdive,RTsWorld/deepdive,vsoch/deepdive,shahin/deepdive,gaapt/deepdive,infinitespace/deepdive,RTsWorld/deepdive,infinitespace/deepdive,AlexisBRENON/deepdive,topojoy/deepdive,wgapl/deepdive,closedLoop/deepdive,Gela/deepdive,shahin/deepdive,closedLoop/deepdive,topojoy/deepdive,gaapt/deepdive,gaapt/deepdive,maalmeida1837/deepdive,infinitespace/deepdive,kod3r/deepdive,nvoron23/deepdive,maalmeida1837/deepdive,infinitespace/deepdive,Atlas7/deepdive,Gela/deepdive,closedLoop/deepdive,maalmeida1837/deepdive,wgapl/deepdive,zifeishan/deepdive,kod3r/deepdive,RTsWorld/deepdive,gaapt/deepdive,zifeishan/deepdive,sky-xu/deepdive,maalmeida1837/deepdive,sai16vicky/deepdive,AlexisBRENON/deepdive,infinitespace/deepdive,AlexisBRENON/deepdive,nvoron23/deepdive,sai16vicky/deepdive,Gela/deepdive,topojoy/deepdive,sky-xu/deepdive,Atlas7/deepdive,nvoron23/deepdive,vsoch/deepdive,vsoch/deepdive,vasyvas/deepdive,AlexisBRENON/deepdive,sai16vicky/deepdive,kod3r/deepdive,vasyvas/deepdive,closedLoop/deepdive,zifeishan/deepdive,wgapl/deepdive,gaapt/deepdive,vsoch/deepdive,AlexisBRENON/deepdive,vasyvas/deepdive,maalmeida1837/deepdive,RTsWorld/deepdive,Gela/deepdive,zifeishan/deepdive,sai16vicky/deepdive,kod3r/deepdive,HazyResearch/deepdive,Gela/deepdive,RTsWorld/deepdive,gaapt/deepdive,Atlas7/deepdive,wgapl/deepdive,sai16vicky/deepdive