%% Demonstration for Figures 6_12 and 6_13
%% Carol Lucas
%% Calls 'netcall' which calls 'netfun'

mess=' Figure 6_12, PE=-5, will not oscillate'
netcall(.2,0,-5);
netcall(.4,0,-5);
netcall(.6,0,-5);
mess='Figure 6_13, PE=-1, always oscillates'
netcall(.2,0,-1)
netcall(.4,0,-1)
netcall(.6,0,-1)