// GABA_A and GABA_B conductances are estimated using
// a ratio variable. In the experiments presented here, GABA_A conductance
// is equal to AMPA conductance at every synapse, while GABA_B conductance is
// equal to 60% of the GABA_A value.
// written by Yiota Poirazi, July 2001, poirazi@LNC.usc.edu
//old values used in previous experiments
//GABA_AMPA_RATIO=0.6 // R. Miles_etal, Neuron 1996