function display (p) a = p.poly; first = true; fprintf("%s =", inputname(1)); for i = 1 : length (a); if (a(i) != 0) if (first) first = false; elseif (a(i) > 0) fprintf (" +"); endif if (a(i) < 0) fprintf (" -"); endif if (i == 1) fprintf (" %g", abs (a(i))); elseif (abs(a(i)) != 1) fprintf (" %g *", abs (a(i))); endif if (i > 1) fprintf (" X"); endif if (i > 2) fprintf (" ^ %d", i - 1); endif endif endfor if (first) fprintf(" 0"); endif fprintf("\n"); endfunction