my coding function F = myfun(x) F=[(((x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077)))/((1+(x(5)*(1+x(1)+x(2)))*0.15335))^2); ((((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+(x(5)*(1+x(1)+x(2)))*(-0.15335))*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(2*(((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077)))/((1+(x(5)*(1+x(1)+x(2)))*0.15335))^3)); ((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*0.15335+(3*(x(5)*(-x(1)*x(3)*(-x(3)-1))+((x(2)*x(4))*(x(4)-1)))*0.034077)+(3*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.15335))+((x(5)*(1+x(1)+x(2)))*(-0.383645))*((1+(x(5)*(1+x(1)+x(2)))*0.15335)^2)-(6*(2*((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+(x(5)*(1+x(1)+x(2))*0.034077)))*((((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+(x(5)*(1+x(1)+x(2)))*(-0.15335))*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(6*(((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077))))/((1+(x(5)*(1+x(1)+x(2)))*0.15335))^4)); (((x(5)*((-x(1)*x(3))*(-x(3)-1)*(-x(3)-2)*(-x(3)-3))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)*(x(4)-3)))*0.15335)+(4*(x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*0.034077)+(6*(x(5)*(-x(1)*x(3)*(-x(3)-1))+((x(2)*x(4))*(x(4)-1)))*(-0.15335))+(4*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.383645))+(((x(5)*(-x(1)*x(3)))+(x(2)*x(4))*(-0.5437)))*(((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^3))-((6*((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+((x(5)*(1+x(1)+x(2)))*(-0.15335)))^2)*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(8*(((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077))))*((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*0.15335+(3*(x(5)*(-x(1)*x(3)*(-x(3)-1))+((x(2)*x(4))*(x(4)-1)))*0.034077)+(3*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.15335))+((x(5)*(1+x(1)+x(2)))*(-0.383645))*((1+(x(5)*(1+x(1)+x(2)))*0.15335)^2)-(6*(2*((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+(x(5)*(1+x(1)+x(2))*0.034077)))*((((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+(x(5)*(1+x(1)+x(2)))*(-0.15335))*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(6*(x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077)))))/(((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^5)); ((((x(5)*((-x(1)*x(3))*(-x(3)-1)*(-x(3)-2)*(-x(3)-3)*(-x(3)-4))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)*(x(4)-3)*(-x(4)-4)))*0.153355)+(5*(x(5)*((-x(1)*x(3))*(-x(3)-1)*(-x(3)-2)*(-x(3)-3))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)*(x(4)-3)))*0.034077)+(10*(x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*(-0.15335))+(10*(x(5)*(-x(1)*x(3)*(-x(3)-1)+((x(2)*x(4))*(x(4)-1)))*(-0.383645)))+(5*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.5437)+((x(5)*(1+x(1)+x(2)))*(-0.927345))))*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)^4)-(20*(((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+(x(5)*(1+x(1)+x(2)))*(-0.15335)))+(((x(5)*((-x(1)*x(3))*(-x(3)-1)*(-x(3)-2)*(-x(3)-3))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)*(x(4)-3)))*0.15335)+(4*(x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*0.034077)+(6*(x(5)*(-x(1)*x(3)*(-x(3)-1))+((x(2)*x(4))*(x(4)-1)))*(-0.15335))+(4*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.383645))+(((x(5)*(-x(1)*x(3)))+(x(2)*x(4))*(-0.5437)))*(((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^3))-((6*((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+((x(5)*(1+x(1)+x(2)))*(-0.15335)))^2)*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(8*(((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077))))*((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2))+((x(2)*x(4))*(x(4)-1)*(x(4)-2)))*0.15335+(3*(x(5)*(-x(1)*x(3)*(-x(3)-1))+((x(2)*x(4))*(x(4)-1)))*0.034077)+(3*((x(5)*(-x(1)*x(3)))+(x(2)*x(4)))*(-0.15335))+((x(5)*(1+x(1)+x(2)))*(-0.383645))*((1+(x(5)*(1+x(1)+x(2)))*0.15335)^2)-(6*(2*((x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+(x(5)*(1+x(1)+x(2))*0.034077)))*((((x(5)*(-x(1)*x(3)*(-x(3)-1)*(-x(3)-2)+(x(2)*x(4))*(x(4)-1)*(x(4)-2))*0.15335)+2*x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.034077+(x(5)*(1+x(1)+x(2)))*(-0.15335))*((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^2)-(6*(x(5)*(-x(1)*x(3))+(x(2)*x(4)))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077))))))/(((1+(x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335))^6))]; x0=[5,5]; fslove(@myfun,x0); end
am getting errors
my errors Error in ==> myfun at 2 F=[(((x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077)))/((1+(x(5)*(1+x(1)+x(2)))*0.15335))^2);
Error in ==> fsolve at 248 fuser = feval(funfcn{3},x,varargin{:});
Caused by: Failure in initial user-supplied objective function evaluation. FSOLVE cannot continue.
??? Input argument "x" is undefined.
Error in ==> myfun at 2 F=[(((x(5)*(-x(1)*x(3))+(x(2)*x(4))*0.15335)+((x(5)*(1+x(1)+x(2))*0.034077)))/((1+(x(5)*(1+x(1)+x(2)))*0.15335))^2); >>
kindly help me out to solve the errors
Best Answer