Matt J
Posts:
4,992
Registered:
11/28/09


Re: how to plot a function subject to constraints.
Posted:
Jan 7, 2013 10:01 AM


"Emrah " <superonline21@hotmail.com> wrote in message <kcemb4$2ah$1@newscl01ah.mathworks.com>... > TideMan <mulgor@gmail.com> wrote in message <adfc55ca51c84d03a8713829fd523c7d@googlegroups.com>... > > On Monday, January 7, 2013 9:25:09 AM UTC+13, Emrah wrote: > > > isn't there anyone to answer this? > > > > Answer what? > > I don't see a question, just a statement of the problem, which looks awfully like homework. > > What have you tried? > > In what way did it not work? > > Show us the code you've developed so far. > > ok mate, dont get angry :) > here is the code i have developed so far > > function objFuncPlot > [x2, x3] = meshgrid(0.1:.1:10, 0.1:.1:10); > %x1 and x4 is constant > x1=0.1996; > x4=0.2107; > %calculating constraints > [g1,g2,g3,g4,g5,g6,g7]=constraints(x1,x2,x3,x4);
Set x2 and x3 to NaN where the constraints are not satisfied, e.g.,
G=[g1,g2,g3,g4,g5,g6,g7]; infeasible=~all(G(:)); x2(infeasible)=nan; x3(infeasible)=nan;
Then plot as normal

