//genesis /* FILE INFORMATION ** hh_channel implementation of pg cell voltage-dependent channels. ** Implemented by : Upinder S. Bhalla. ** ** The pg cell channels have been adapted from Traub's channels for ** the hippocampal pyramidal cell : ** R.D.Traub, Neuroscience Vol 7 No 5 pp 1233-1242 (1982) ** ** This file depends on functions and constants defined in library.g */