Asked by Sabarinathan Vadivelu
on 4 May 2013

I have these figures with the equation also shown. I tried making this. But I did not got the expected result. Please give me some ideas. here dij is the distance. ru = 10, rs = 5; a = 0.5, m = 0.5;

Answer by Iman Ansari
on 4 May 2013

Accepted answer

Hi.

m=0.5; [x,y]=meshgrid(-11:.1:11); d=sqrt(x.^2+y.^2); S=d; S(d>10)=0; S(d<=10&d>5)=exp(-0.5.*(d(d<=10&d>5)-5).^m); S(d<=5)=1;

surf(x,y,S) axis([-10 10 -10 10 0 1]) shading interp

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