Routine Name: tweaktau Description: Allows one to fill the A table of a tabchannel with the activation time constant tau, and the B table with the steady state activation m_inf, and then convert the tables to the proper values A = alpha and B = alpha + beta. Usage: tweaktau channel-element gate gate X, Y, or Z Example: tweaktau Na_rat_smsnn X Notes: See also: tabchannel, tweakalpha