catseye.ufm

Catseye{
;
; Attempt to code the Catseye formula from XaoS.
; The XaoS source credits Arpad Fekete
;
init:
  z = @start
  c = #pixel
loop:
  z = c/z + z/c
bailout:
  |z| <= @bailout
default:
  title = "Catseye"

  param start
    caption = "Starting point"
    default = (0.0, -1.0)
  endparam

  float param bailout
    caption = "Bailout"
    default = 8.0
  endparam

switch:
  type = "CatseyeJulia"
  seed = #pixel
  bailout = bailout
}

CatseyeJulia{
init:
  z = #pixel
  c = @seed
loop:
  z = c/z + z/c
bailout:
  |z| <= @bailout
default:
  title = "Catseye Julia"

  param seed
    caption = "Julia seed"
    default = (0.0,-1.0)
  endparam

  float param bailout
    caption = "Bailout"
    default = 8.0
  endparam

switch:
  type = "Catseye"
  bailout = bailout
}