榕坚

#1、#2楼的着色效果不错，如果能做到象#2楼紫色那块的效果是最好的（收敛终点处颜色保持浅色，周围向外逐渐加深。链条又能突出显示）。

榕坚

UF中系列amm.ufm中的General_Sterling_19：
General_Sterling_19 {

; Original: z - (z*z*z+c*z*z+z+c-zsin)/(3*z*z+2*c*z-zcos)

init:
  float zds
  complex z1
  complex z2

if @usepixel
    z = #pixel*@seed
  else
    ;Original From Sterling
    z = @seed
  endif
  
loop:
  z1 = z
  z2 = z^2
  zcos = (1e-15+@fn2(z))/@strands1
  zsin = (1e-15+@fn1(z))/@strands2

  z = z-(@p1*z*z2+@p2*#pixel*z2+z+@p3*#pixel-@p4*zsin)/(3*z2+2*#pixel*z-zcos)
  zds = |z1-z|
  
bailout:
  (zds > 1e-25) && (zds < 1e20)
  
default:
  title = "General_Sterling_19"
  periodicity = 0
  maxiter = 130
  center=(1.873215435,0.98183099)
  magn=0.072802863

  
  float param Seed
    caption = "Seed"
    default = -1/3
  endparam
  
  complex func fn1
    caption = "Fn1"
    hint = "This is the first function."
    default = sin()
  endfunc
  
  complex func fn2
    caption = "Fn2"
    hint = "This is the Second function."
    default = cos()
  endfunc
  
  complex param p1
    caption = "p1"
    default = 1
  endparam
  
  complex param p2
    caption = "p2"
    default = 1
  endparam

  complex param p3
    caption = "p3"
    default = 1
  endparam

  complex param p4
    caption = "p4"
    default = 1
  endparam

  complex param p5
    caption = "p5"
    default = 1
  endparam

  complex param p6
    caption = "p6"
    default = 1
  endparam
  
  complex param p7
    caption = "p7"
    default = 1
  endparam
  
  complex param p8
    caption = "p8"
    default = 1
  endparam
  
  float param strands1
    caption = "Strands 1"
    default = 0.05
  endparam
  
  float param strands2
    caption = "Strands 2"
    default = 0.05
  endparam
  
  complex param ex1
    caption = "Exponent 1"
    default = 2
  endparam  
  
  complex param ex2
    caption = "Exponent 2"
    default = 2
  endparam
  
  complex param ex3
    caption = "Exponent 3"
    default = 2
  endparam

  Bool param usepixel
    caption = "Use Pixels (C*Seed)"
    default = True
  endparam
}
我一直想把它分块着色，但由于收敛点不定始终没办法实现，请柳老师有兴趣的话试试：

榕坚

9# 柳烟


我是这样理解的，在同一色块中的不同位置et的值是不一样的。所以，当我们弱化et的作用（ln(ln(et)))后色彩就渐趋稳定。