Emrah
Posts:
8
Registered:
12/30/12


Re: how to plot a function subject to constraints.
Posted:
Jan 7, 2013 11:24 AM


Whoops. Make that > > infeasible=~all(G1(:)<=0)  ~all(G2(:)<=0); > > Also, leave x2,x3 alone. Instead, do > > f=1.10471.*x1^2.*x2+0.04811.*x3.*x4.*(14.0+x2); > f(infeasible)=nan; > > > > %constraints are applied to f(x) > > f=f*mod_neg_step(g1)*mod_neg_step(g2)*mod_neg_step(g3)*mod_neg_step(g4)... > > *mod_neg_step(g5)*mod_neg_step(g6)*mod_neg_step(g7); > ============= > > No idea what this is for. I think it should be unnecessary with the above.
thank you very much. now, i cant get different results while i change the values of constants :)
but it gave me a flat shape. is this because of the function?

