- distinguish between intrinsic symmetry and general symmetry 
- distinguish between intrinsic symmetry and general symmetry 


darribas/pysal,TaylorOshan/pysal,spreg-git/pysal,nathania/pysal,schmidtc/pysal,dfolch/pysal,chhao91/pysal,darribas/pysal,ljwolf/pysal_core,weikang9009/pysal,pastephens/pysal,hasecbinusr/pysal,TaylorOshan/pysal,nathania/pysal,hasecbinusr/pysal,lanselin/pysal,pysal/pysal,spreg-git/pysal,ljwolf/pysal,sjsrey/pysal_core,badjr/pysal,pastephens/pysal,sjsrey/pysal_core,lixun910/pysal,hasecbinusr/pysal,ljwolf/pysal_core,jlaura/pysal,TaylorOshan/pysal,lixun910/pysal,ljwolf/pysal,sjsrey/pysal_core,schmidtc/pysal,ljwolf/pysal,badjr/pysal,dfolch/pysal,jlaura/pysal,jlaura/pysal,chhao91/pysal,pastephens/pysal,pedrovma/pysal,lixun910/pysal,sjsrey/pysal,ljwolf/pysal_core