NovaMandel {
init:
z =sqrt(1-#pixel)
loop:
z=z^2+#pixel
zold=z
z = z - (z^3-1) / (3*z^2) + #pixel
bailout:
|z - zold| > @bailout
default:
title = "Nova (Mandelbrot)"
helpfile = "Uf*.chm"
helptopic = "Html\formulas\standard\nova.html"
$IFDEF VER50
rating = recommended
$ENDIF
maxiter = 1000
periodicity = 0
center = (-0.5,0)
magn = 1.5
param bailout
caption = "Bailout"
default = 0.00001
$IFDEF VER40
exponential = true
$ENDIF
hint = "Bailout value; smaller values will cause more \
iterations to be done for each point."
endparam
switch:
type = "NovaJulia"
seed = #pixel
power = @power
bailout = @bailout
relax = @relax
}
此是复合函数,定位于z=0或者z=sqrt(1-c)或z=-sqrt(1-c)或者z=sqrt(-0.5-.866025403784439I-c)或者z=sqrt(-0.5-.866025403784439I-c) |