Dynamics\equake.mdl ........\sdof.mdl ........\equake.mat ........\sdof.mat ........\EQUAKE.m ........\FRF.pdf ........\sdof-dyn.pdf ........\README.txt ........\SDOF.m ........\earthquake_analysis.m ........\earthquake_safety.m ........\earthquake_system.m ........\ode4u.m ........\sdof_anim.m ........\sdof_param.m ........\sine_wave.m