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random Unix things

28 2020-06-10 02:34 *

A deeper introduction in Unix dc
https://ben165.github.io/unix_dc/index.html

c
20
k
[P1] p
3 600 d n [ ] n / sq
2 400 d n / sw
[
[0 n lt 2 + Q] sk
0 sc
0 sd
0 se
0 st
[
2 lc * ld * la + si
ld 2 ^ lc 2 ^ - lb + d sr sd
li sc
lc 2 ^ ld 2 ^ + d se
4 <k
lt 1 + d st
25 >f
#[ ] n lt n
[1] n lt Q
] sf
lf x
] sj
[
_2 sb
[lj x lb lq + d sb 1 >u] su
lu x
] sE
1 sa
[ [ ] p c lE x la lw - d sa _1<W] sW
lW x
[ ] p
#1.0 sa
#lE x [ ] p c
#0.8 sa
#lE x [ ] p c
#0.6 sa
#lE x [ ] p c

dc -f mandelbrot.dc > mandelbrot.ppm outputs this image https://ben165.github.io/unix_dc/mandelbrot.gif

45