w = 4.7; E0=6.9; l=8; h=4; P1=1*10^10; d0=0.4; m1=15.6; m2=2.65; E1=8.85*10^-21; d=1:10:40; A0=l.*h; c=E1./d.^2; B1=(d./d0).^(1/3); E2=E0.*(1./B1); V=d.*E2; U0=0.5.*E1.*E2.^2.*(d0./d)^(2/3); A1=A0.*U0./P1; U1=(U0.*d.A0)./((d+h).*(A0+A1)); M1=m1.*h.*A1.*10^-24; M2=m2.*(d+h).*A0.*10^-24; U2=(U1./(M1+M2))*10^27; x1=E2.*E1; X2=E1.*E2./(d+h); C1=c.*d./((d+h).*(1+A0/A1)); R=d./x1.*A1; C=c.*d.*A1; T=R.*C; P=U2./T; plot(d,U2) "Attempt to reference field of non-structure array.."
MATLAB: I was trying to solve this problem but it is showing error like??? “Attempt to reference field of non-structure array..”i am not able to find the erro ..please help
attempt to reference field of non-structure array
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