forum.alglib.net

ALGLIB forum
It is currently Mon Nov 25, 2024 11:32 pm

All times are UTC


Forum rules


1. This forum can be used for discussion of both ALGLIB-related and general numerical analysis questions
2. This forum is English-only - postings in other languages will be removed.



Post new topic Reply to topic  [ 1 post ] 
Author Message
 Post subject: nonlinear constrained minimization
PostPosted: Sat Dec 29, 2012 7:26 pm 
Offline

Joined: Sat Apr 21, 2012 2:45 pm
Posts: 3
Hello everybody. I am currently trying to solve nonlinear constrained minimization problem as implemented in matlab "fmincon" function. My expectations are, minimize(fun1,x0,uB,lB,fun2) where x0 is initial state, fun1 is function that needs to be minimized, uB are upper bounds, lB are lower bounds and fun2 is function that provides vectors of nonlinear equalities/inequalities as described in http://www.mathworks.com/help/optim/ug/fmincon.html as nonlcon function. These vectors are changing through iterations as well (they are dependent on x_n, n-th iteration of solution vector). In matlab implementation they are in a form c(x)<=0. I need to find a function to calculate them just like in matlab fmincon implementation.

Good example of what i want to do is first one on this page http://www.mathworks.com/help/optim/ug/ ... id=doc_12b . Only difference is that I need boundaries as well...

Is there a similar function in alglib or could you at least help me with solution using some other c++ library ?


Top
 Profile  
 
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 1 post ] 

All times are UTC


Who is online

Users browsing this forum: No registered users and 6 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB © 2000, 2002, 2005, 2007 phpBB Group