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graphicsimagejkfracfor [2016/01/01 22:37]
graphicsimagejkfracfor [2016/01/01 22:37] (current)
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 +{{:​en:​kahn_joel_fractal_forces.png?​200|}}
 +Fractal Forces by Joel Kahn  (June 2010)
 +<​code>​
 +# Contributed by Joel Kahn
 +cls
 +clg
 +graphsize 700,500
 +dim f(8)
 +f[0]=0
 +f[1]=0
 +f[2]=50
 +f[3]=0
 +f[4]=50
 +f[5]=1
 +f[6]=0
 +f[7]=1
 +q=1.0
 +qq=0.9997
 +v=0.01
 +vv=0.0004
 +xs=750
 +xm=650
 +ys=730
 +ym=180
 +c=0
 +br=-.7393
 +bi=.117
 +ar=0
 +ai=0
 +for d=1 to 150000
 +   ​tr=ar*ar-ai*ai+br
 +   ​ti=2*ar*ai+bi
 +   ​x=tr*xs+xm
 +   ​y=ti*ys+ym
 +   ​v=v+vv
 +   ​q=q*qq
 +   ​c=d^2.1
 +   color c
 +   stamp x,y,q,v,f
 +   ar=tr
 +   ai=ti
 +next d
 +</​code>​
  
graphicsimagejkfracfor.txt ยท Last modified: 2016/01/01 22:37 (external edit)