matlab数学实验答案第十章.docx

1. f=-3,4,-2,5;A=1 1 3 -1;2 -3 1 -2; b=14;-2; Aeq=4 -1 2 -1;Beq=-2;lb=zeros(3,1); x,feval=linprog(f,A,b,Aeq,Beq,lb)Optimization terminated.x = 0.0000 8.0000 0.0000 -6.0000feval =2.00002. f=5;4;8;A=2 -1 0;5 3 0;b=4;15; Aeq=1 2 1;Beq=6;lb=zeros(3,1); x,feval=linprog(f,A,b,Aeq,Beq,lb)Optimization terminated.x = 0.0000 3.0000 0.0000feval = 12.00003.M文件 A=1 1 0 0 0 0 0 0 0 0 0; 1 -0.06 1 1 0 0 0 0 0 0 0 ; -0.15 -0.06 1 1 1 1 1 1 0 0 0 ; -0.15 -0.06 -0.15 1 -0.06 1 1 -0.06 1 1 0 ; -0.15 -0.06 -0.15 1 -0.06 1 1 -0.06 1 -0.06 1; 0 0 0 1 -0.06 -0.15 1 0 0 0 0; 0 0 0 1 0 0 1 0 0 0 0; b=10;10;10;10;10;3;4; f=0;0;0;-1.40;0;0;-1.25;0;-1.14;0;-1.06; lb=0;0;0;0;0;0;0;0;0;0;0; ub=10;10;10;10;10;10;10;10;10;10;10; x,fval,exitflag,output,lambda=linprog(f,A,b,lb,ub)Optimization terminated.x = 6.7316 3.2684 0.0000 3.4645 7.7414 0.0000 0.0000 0.0000 8.2058 0.0000 0.0000fval = -14.2049五年末拥有的资金金额总额最大为 14.20494. f=-30;-40;A=20 100;40 80;90 60; b=200;200;360; x,feval=linprog(f,A,b,0;0) Optimization terminated.x = 3.5000 0.7500feval = -135.00005. f=-7000;-12000;A=9 5;4 5;3 10;b=360;200;300; x,feval=linprog(f,A,b) Optimization terminated.x = 20.0000 24.0000feval = -4.2800e+0056. f=10,5,6,4,8,12; A=-1 -1 -1 0 0 0;0 0 0 -1 -1 -1; -1 0 0 -1 0 0 ; 0 -1 0 0 -1 0 ;0 0 -1 0 0 -1; b=-60;-100;-50;-70;-40; Aeq=; beq=; vlb=zeros(6,1);vub=; x,fval=linprog(f,A,b,Aeq,beq,vlb,vub)Optimization terminated.x = 0.0000 20.0000 40.0000 50.0000 50.0000 0.0000fval = 940.00007. f=8400;7500;6700; A=60 65 80;-3800 -3500 -2500; b=70 ;-2900; Aeq=1 1 1; beq=1; lb=0 0 0; ub=inf inf inf; x,fval=linprog(f,A,b,Aeq,beq,lb,ub)Optimization terminated.x = 0.0000 0.6667 0.3333fval = 7.2333e+0038. f=-1;-2;1;-1;-4;2; A=1 1 1 1 1 1;2 1 -2 1 0 0;0 0 1 1 2 1; b=6;4;4; lb=zeros(6,1); x,fval=linprog(f,A,b,lb)Optimization terminated.x = 0.0000 4.0000 0.0000 0.0000 2.0000 0.0000fval = -16.000010.建立M函数fun44.mfunction f=fun44(x) f=-(sqrt(x(1)+sqrt(x(2)+sqrt(x(3)+sqrt(x(4); 建立M函数myconl.mfunction g,ceq=mycon1(x) g(1)=x(1)-400; g(2)=1.1*x(1)+x(2)-440; g(3)=1.21*x(1)+1.1*x(2)+x(3)-484; g(4)=1.331*x(1)+1.21*x(2)+1.1*x(3)+x(4)-532.4; ceq=0 command窗口 x0=1;1;1;1; vlb=0;0;0;0;vub=; A=;b=;Aeq=;beq=; x,fval=fmincon(fun44,x0,A,b,Aeq,beq,vlb,vub,mycon1)12.function f=fmb(x) f=-x(1)*x(2)*x(3); A=1 -2 -2;1 2 2;b=0;72; lb=-inf;10;-inf;ub=inf;2