Values for debugging STDP with background only (max 3)
Values for debugging STDP with background only (max 3)

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@2357 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: fcd9208e7b8fbd19ca0a5dc75c576deacf069637
PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV