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u ~ [-100.1:200.1]/10:v ~ 3:a1 ~ 2*besselj(1,u+v/2)./(u+v/2):a2 ~ 2*besselj(l,(u-v/2))./(u-v/2):ir ~ (a1.A2+a2.'2):~plot(u,ir):hold on
v ~ 3.3:
a1 ~ 2*besselj(1,u+v/2)./(u+v/2);a2 ~ 2*besselj(1, (u-v/2))./(u-v/2):ir ~ (a1.'2+a2.'2):p1ot(u,ir):v ~ 2.7:
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