Zp L

#declare Zp = Zp+L*cos(mod(Yr+360,360)*pi/180); #declare Ct = Ct+1; #end } #declare N = N+1; #end. intersection { object { Bubble[1] }

#declare Zp = Zp+L*cos(mod(Yr+360,360)*pi/180); #declare Ct = Ct+1; #end } #declare N = N+1; #end. intersection { object { Bubble[1] } object { Bubble[0] inverse }

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... HOMFLY polynomial P L ( a;z ) 2 Z[ a;a ¡ 1;z;z ¡ 1]ofaknotorlink L is a knot or link invariant defined by the following rules. (1) P O ( a;z ) =1, (2) a ¡ 1 P L + ( a;z ) ¡aP L ¡ ( a;z ) = zP L 0 ...

... P p-l A2r Q,(y) = qy;-y* P-1)(y-yP-l) +~-l(y-y;-l)+ipl, (14) where yf (p = 0,1,... , m,) is the sampled point of yj at uniform intervals of A pixels ( yf = yAXp), zp = ~(~t), 2; = 2(z,-zp-l)/(yt-yf ...