function [ f, g ] = problem_function( x )
D1=x(1);D2=x(2);D3=x(3);D4=x(4);D5=x(5);P1=x(6);P2=x(7);P3=x(8);P4=x(9);P5=x(10);V1=x(11);V2=x(12);V3=x(13);V4=x(14);V5=x(15);
L1=2;L2=3;L3=4;L4=5;L5=6;
L=[L1 L2 L3 L4 L5];
D=[D1 D2 D3 D4 D5];
%%%%%%%%%%%%%%%%%%%%%%%%%
Q1=V1*(3.14/4)*D1^2;
Q2=V2*(3.14/4)*D2^2;
Q3=V3*(3.14/4)*D3^2;
Q4=V4*(3.14/4)*D4^2;
Q5=V5*(3.14/4)*D5^2;
% Objective functions F(X)
CT=2.05*L*D’.^3;
%%%%%%%%%%%%%%%%%%%%%%%
if all(P(1:5)>=18)
CPP=0;
else
CPP=(CT/5)*sum(18-P(1:5));
end
%%%%%%%%%%%%%%%%%%%%
if all(V(1:5)<=10)
CPV=0;
else
CPV=(CT/5)*sum(V(1:5).^2-100);
end
%%%%%%
f=CT+CPV+CPP;
% Equality constraints G(X) = 0 MUST COME FIRST in g(1:me)
g(1)=P1-P2-11.7*(L1*Q1^3/D1^5);
g(2)=P2-P3-11.7*(L2*Q2^3/D2^5);
g(3)=P3-P4-11.7*(L3*Q3^3/D3^5);
g(4)=P2-P4-11.7*(L4*Q4^3/D4^5);
g(5)=P4-P5-11.7*(L5*Q5^3/D5^5);
g(6)= 40-Q1;
g(7)=Q1-Q2-Q4;
g(8)=Q2-14-Q3;
g(9)=Q3+Q4-Q5;

end
%%%% the result say Undefined function or variable ‘P’.

Error in example>problem_function (line 82)
if all(P(1:5)>=18)
any helps plz.function [ f, g ] = problem_function( x )
D1=x(1);D2=x(2);D3=x(3);D4=x(4);D5=x(5);P1=x(6);P2=x(7);P3=x(8);P4=x(9);P5=x(10);V1=x(11);V2=x(12);V3=x(13);V4=x(14);V5=x(15);
L1=2;L2=3;L3=4;L4=5;L5=6;
L=[L1 L2 L3 L4 L5];
D=[D1 D2 D3 D4 D5];
%%%%%%%%%%%%%%%%%%%%%%%%%
Q1=V1*(3.14/4)*D1^2;
Q2=V2*(3.14/4)*D2^2;
Q3=V3*(3.14/4)*D3^2;
Q4=V4*(3.14/4)*D4^2;
Q5=V5*(3.14/4)*D5^2;
% Objective functions F(X)
CT=2.05*L*D’.^3;
%%%%%%%%%%%%%%%%%%%%%%%
if all(P(1:5)>=18)
CPP=0;
else
CPP=(CT/5)*sum(18-P(1:5));
end
%%%%%%%%%%%%%%%%%%%%
if all(V(1:5)<=10)
CPV=0;
else
CPV=(CT/5)*sum(V(1:5).^2-100);
end
%%%%%%
f=CT+CPV+CPP;
% Equality constraints G(X) = 0 MUST COME FIRST in g(1:me)
g(1)=P1-P2-11.7*(L1*Q1^3/D1^5);
g(2)=P2-P3-11.7*(L2*Q2^3/D2^5);
g(3)=P3-P4-11.7*(L3*Q3^3/D3^5);
g(4)=P2-P4-11.7*(L4*Q4^3/D4^5);
g(5)=P4-P5-11.7*(L5*Q5^3/D5^5);
g(6)= 40-Q1;
g(7)=Q1-Q2-Q4;
g(8)=Q2-14-Q3;
g(9)=Q3+Q4-Q5;

end
%%%% the result say Undefined function or variable ‘P’.

Error in example>problem_function (line 82)
if all(P(1:5)>=18)
any helps plz. function [ f, g ] = problem_function( x )
D1=x(1);D2=x(2);D3=x(3);D4=x(4);D5=x(5);P1=x(6);P2=x(7);P3=x(8);P4=x(9);P5=x(10);V1=x(11);V2=x(12);V3=x(13);V4=x(14);V5=x(15);
L1=2;L2=3;L3=4;L4=5;L5=6;
L=[L1 L2 L3 L4 L5];
D=[D1 D2 D3 D4 D5];
%%%%%%%%%%%%%%%%%%%%%%%%%
Q1=V1*(3.14/4)*D1^2;
Q2=V2*(3.14/4)*D2^2;
Q3=V3*(3.14/4)*D3^2;
Q4=V4*(3.14/4)*D4^2;
Q5=V5*(3.14/4)*D5^2;
% Objective functions F(X)
CT=2.05*L*D’.^3;
%%%%%%%%%%%%%%%%%%%%%%%
if all(P(1:5)>=18)
CPP=0;
else
CPP=(CT/5)*sum(18-P(1:5));
end
%%%%%%%%%%%%%%%%%%%%
if all(V(1:5)<=10)
CPV=0;
else
CPV=(CT/5)*sum(V(1:5).^2-100);
end
%%%%%%
f=CT+CPV+CPP;
% Equality constraints G(X) = 0 MUST COME FIRST in g(1:me)
g(1)=P1-P2-11.7*(L1*Q1^3/D1^5);
g(2)=P2-P3-11.7*(L2*Q2^3/D2^5);
g(3)=P3-P4-11.7*(L3*Q3^3/D3^5);
g(4)=P2-P4-11.7*(L4*Q4^3/D4^5);
g(5)=P4-P5-11.7*(L5*Q5^3/D5^5);
g(6)= 40-Q1;
g(7)=Q1-Q2-Q4;
g(8)=Q2-14-Q3;
g(9)=Q3+Q4-Q5;

end
%%%% the result say Undefined function or variable ‘P’.

Error in example>problem_function (line 82)
if all(P(1:5)>=18)
any helps plz. optimization MATLAB Answers — New Questions

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