fminconを用いたプログラムのparfor導入方法
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
L12=2;
L23=1;
E=70;
I = 0.02;
A=0.2;
X1=30:0.5:150 ;
Y1=1.98:0.002:2.02;
Z1=0.99:0.001:1.01;
F0x1 = zeros(6,length(Z1),length(Y1),length(X1));
C1 = zeros(length(Z1),length(Y1),length(X1));
C2 = zeros(length(Z1),length(Y1),length(X1));
JF4 = zeros(length(Z1),length(Y1),length(X1));
global w
global q
global v
x = sym ('x',[1 6]);
for n=1:length(Z1)
L14=Z1(n);
for k=1:length(Y1)
L45=Y1(k);
for i=1:length(X1)
X=X1*(pi/180);
v=Z1(n);
q=Y1(k);
w=X(i);
AA1=[x(4);x(2)];
AAl1=[x(3);x(6)];
AAl2=[x(4);x(5)];
RR=[cos(X(i)),-sin(X(i));
sin(X(i)),cos(X(i))];
AA11=RR*AA1;
A14cd=RR*AAl1;
AA65=[x(6);(x(1)*sin(X(i)+x(5))+x(2)*cos(X(i)+x(5)))/(E*I)];
AA5b=RR*AA65;
J6=RR*AAl2;
BB65x=AA5b(1,1)+J6(1,1);
B14cdx=A14cd(1,1)+L23;
AA64=[x(6);(-x(1)*sin(X(i)+x(4))-x(2)*cos(X(i)+x(4)))];
AA4b=RR*AA64;
BB64x=AA4b(1,1)+J6(1,1);
BB11=AA11(1,1)+L12+L23;
nonlcon = @myf_fix;
AAA=1./(2*A*E)*(x(4)*x(1)+x(3)*x(6)+Y1(k)*x(4)*Z1(n)*x(5)+x(5)*x(1)*cos(X(i))-x(2)*sin(X(i)));
Aeq = [];
beq = [];
x0 = [0,0,0,L14,L45,L45];
opts = optimoptions(@fmincon,'Algorithm','sqp');
fun = @(y) double(subs(AAA,x,y));
lb = [-1000,-1000,X(i)-0.1,L14-0.5,L45-1,L45-1];
ub = [1000,1000,X(i)+1,L14+0.5,L45+1,L45+1];
ac = fmincon(fun,x0,[],[],[],[],lb,ub,nonlcon,opts);
disp(ac)
F0x1(:,i)=ac;
C1(n,k,i) = double(subs(x(1),x,ac));
C2(n,k,i) = double(subs(x(2),x,ac));
JF4(n,k,i)=(C1(n,k,i)^2+C2(n,k,i)^2)^0.5;
end
end
end
function [c,ceq] = myf_fix(x)
global q
global v
global w
L14=v;
L12=2;
L45=q;
L23=1;
E=70;
I = 0.02;
A=0.2;
AA1=[x(4);x(2)];
AAl1=[x(3);x(6)];
AAl2=[x(4);x(5)];
RR=[cos(w),-sin(w);
sin(w),cos(w)];
AA11=RR*AA1;
A14cd=RR*AAl1;
AA65=[x(6);(x(1)*sin(w+x(5))+x(2)*cos(w+x(5)))/(E*I)];
AA5b=RR*AA65;
J6=RR*AAl2;
BB65x=AA5b(1,1)+J6(1,1);
B14cdx=A14cd(1,1)+L23;
AA64=[x(6);(-x(1)*sin(w+x(4))-x(2)*cos(w+x(4)))];
AA4b=RR*AA64;
BB64x=AA4b(1,1)+J6(1,1);
BB11=AA11(1,1)+L12+L23;
c = [];
ceq(1) = BB65x-B14cdx;
ceq(2) = BB64x-BB11;
ceq(3) = x(4)-((L14)+x(1)*(L14)/(A*E));
ceq(4) = x(5)-(L45+(x(1)*cos(w)-x(2)*sin(w))*L45/(A*E));
end
0 Kommentare
Antworten (0)
Siehe auch
Kategorien
Mehr zu 非線形方程式系 finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!