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1、function errmsg,Z,X,t,c,fail = BNB18(fun,x0,xstat,xl,xu,A,B,Aeq,Beq,nonlcon,setts,options1,options2,ma xSQPit,varargin);%GReOOG总yiAEiG6坯令00y坯GpUd总直“i0UMATLAB5.30Emi0-EQOptimizat ion toolbox 2.0O3O?%Minimize F(x)%subject to: xlb = x =xub%A*x = B%Aeq*x=Beq%C(x)=0%x1+2*x2+2*x3=72%10=x2=20%x1-x2=10% IEE
2、Z M总ydiscfun.m%function f=discfun(x)%f=-x(1)*x(2)*x(3);%Q6a%clear;x0=25,15,10;xstat=1 1 1;%xl=20 10 -10;xu=30 20 20;%A=1 -2 -2;1 2 2;B=0 72;Aeq=1 -10;Beq=10;%err,Z,X=BNB18(discfun,x0,xstat,xl,xu,A,B,Aeq,Beq);%XMAX=X,ZMAX=-Z% BNB18 Finds the constrained minimum of a function of several possibly integ
3、er variables.% Usage: errmsg,Z,X,t,c,fail =%BNB18(fun,x0,xstatus,xlb,xub,A,B,Aeq,Beq,nonlcon,settings,options1,opti ons2,maxSQPiter,P1,P2,.)% BNB solves problems of the form:% Minimize F(x) subject to: xlb = x0 =xub%A*x = B Aeq*x=BeqC(x) 0), EXITFLAG = -1; end;% In optim/private/qpsub.m ($Revision: 1.21 $ $Date: 1998/09/01 21:37:56 $):% Stop qpsub from hanging.% After the line: % Andy Grace 7-
