please help me with the error

1 Ansicht (letzte 30 Tage)
dav
dav am 14 Aug. 2013
I used the following functions to do an optimization problem and got the given error.
Could you please help me correct it.
Thanks
function v = funv(x)
%UNTITLED Summary of this function goes here
% Detailed explanation goes here
x1=x(1);
x2=x(2);
x3=x(3);
x4=x(4);
x5=x(5);
v = 46.149*x1+39.158*x2+19.834*x3+59.307*x4+35.526*x5;
end
function [c,ceq] = nlconst(x)
x1=x(1);
x2=x(2);
x3=x(3);
x4=x(4);
x5=x(5);
c=[];
ceq = x1+x2+x3+x4+x5-1;
end
clc;
clear;
A = [];
B = []; % the linear inequality constraints: A*X <= B
Aeq = [];
Beq = []; % the linear equality constraints: Aeq*X = B
LB = [];
UB = []; % LB <= X <= UB
x0 = [1, 1, 1, 1, 1]; % initial guess
[x,FVAL,EXITFLAG,OUTPUT,LAMBDA] = fmincon(@funv,x0,A,B,Aeq,Beq,LB,UB,@nlconst);
ERROR:
Warning: The default trust-region-reflective algorithm does
not solve problems with the constraints you have specified.
FMINCON will use the active-set algorithm instead. For
information on applicable algorithms, see Choosing the
Algorithm in the documentation.
> In fmincon at 486
In sc at 12
Error using nlconst
Too many input arguments.
Error in fmincon (line 794)
[X,FVAL,LAMBDA,EXITFLAG,OUTPUT,GRAD,HESSIAN]=...
Error in sc (line 12)
[x,FVAL,EXITFLAG,OUTPUT,LAMBDA] =
fmincon(@funv,x0,A,B,Aeq,Beq,LB,UB,@nlconst);

Antworten (1)

Walter Roberson
Walter Roberson am 14 Aug. 2013
  7 Kommentare
dav
dav am 14 Aug. 2013
I have saved "funv" and "nlconst" as two different functions in the same directory i'm working on.
Is that what you are asking.
Thanks
Walter Roberson
Walter Roberson am 14 Aug. 2013
Please use
which -all nlconst
to check whether the nlconst.m you are getting is the one you expect.

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