GF
Function of the following system attractor narrowing (IFS - iterated function system): f_1(x,y) = (0.03x, 0.1y) f_2(x,y) = (0.85x, 0.85y+1.5) f_3(x,y) = (0.8x, 0.8y+1.5) f_4(x,y) = (0.2x-0.08y, 0.15x+0.22y+0.85) f_5(x,y) = (-0.2x+0.08y, 0.15x+0.22y+0.85) f_6(x,y) = (0.25x-0.1y, 0.12x+0.25y+0.3) f_7(x,y) = (-0.2x+0.1y, 0.12x+0.2y+0.4) To generate a fractal, use of these transformations at random in the following proportions: 2:60:10:7:7:7:7