matKpvc = {{-505.03154719946906 - 25.237197706428788*I}} matKvvc = {{505.03154719946906 + 25.237197706428788*I}} matMvv = {{320}} matMpv = {{0}} matGpv = {{0}} matGvv = {{0}} allvars = {yPL} allvars /: allvars::usage = "allvars is part of the specification of the \ model. It should be a list of the position and angle variables for all \ elements of the system that have mass/MOI associated with them." allparams = {yg} allparams /: allparams::usage = "allparams is part of the specification of \ the model. It should be a list of the positions and angles describing the \ state of the ground."