problem with unit circle

hi all,

how can Create a 2-by-n matrix with n equally distanced points on the unit circle?

thanks in advance

Answer 1

[Rick Rosson]

Please try:

   n = 256;
   dPhi = 2*pi/n;
   phi = (-pi:dPhi:pi-dPhi);
   z = exp(1j*phi);
   C = [ real(z) ; imag(z) ];

   figure;
   plot(z);

HTH.

Rick

Answer 2

[Image Analyst]

Please read the FAQ for several examples of how to create circles: http://matlab.wikia.com/wiki/FAQ#How_do_I_create_a_circle.3F