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One-dimensional cellular automata: Difference between revisions

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One-dimensional cellular automata (view source)

Revision as of 20:02, 18 May 2021

6,081 bytes added ,  2 years ago
m
→‎{{header|Phix}}: added syntax colouring the hard way
m (→‎{{header|Phix}}: added syntax colouring the hard way)
Line 3,752:
=={{header|Phix}}==
Ludicrously optimised:
<!--<lang Phix>string s = "_###_##_#_#_#_#__#__"(phixonline)-->
<span style="color: #004080;">string</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"_###_##_#_#_#_#__#__"</span>
integer prev='_', curr, toggled = 1
<span style="color: #004080;">integer</span> <span style="color: #000000;">prev</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'_'</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">curr</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">toggled</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
 
while 1 do
<span style="color: #008080;">while</span> <span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
?s
<span style="color: #0000FF;">?</span><span style="color: #000000;">s</span>
for i=2 to length(s)-1 do
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">2</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)-</span><span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
curr = s[i]
<span style="color: #000000;">curr</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span>
if prev=s[i+1]
<span style="color: #008080;">if</span> <span style="color: #000000;">prev</span><span style="color: #0000FF;">=</span><span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">]</span>
and (curr='#' or prev='#') then
<span style="color: #008080;">and</span> <span style="color: #0000FF;">(</span><span style="color: #000000;">curr</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'#'</span> <span style="color: #008080;">or</span> <span style="color: #000000;">prev</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'#'</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
s[i] = 130-curr
<span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">130</span><span style="color: #0000FF;">-</span><span style="color: #000000;">curr</span>
toggled = 1
<span style="color: #000000;">toggled</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
prev = curr
<span style="color: #000000;">prev</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">curr</span>
end for
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
if not toggled then ?s exit end if
<span style="color: #008080;">if</span> <span style="color: #008080;">not</span> <span style="color: #000000;">toggled</span> <span style="color: #008080;">then</span> <span style="color: #0000FF;">?</span><span style="color: #000000;">s</span> <span style="color: #008080;">exit</span> <span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
toggled = 0
<span style="color: #000000;">toggled</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span>
end while</lang>
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
end for<!--</lang>-->▼
{{out}}
<pre style="font-size: 8px">
Line 3,783 ⟶ 3,785:
</pre>
And of course I had to have a crack at that Sierpinski_Triangle:
<!--<lang Phix>(phixonline)-->
<lang Phix>string s = "________________________#________________________"
<span style="color: #004080;">string</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">"________________________#________________________"</span>
integer prev='_', curr, toggled = 1
<span style="color: #004080;">integer</span> <span style="color: #000000;">prev</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'_'</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">curr</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">toggled</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
 
for limit=1 to 24 do
<span style="color: #008080;">for</span> <span style="color: #000000;">limit</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">24</span> <span style="color: #008080;">do</span>
?s
<span style="color: #0000FF;">?</span><span style="color: #000000;">s</span>
for i=2 to length(s)-1 do
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">2</span> <span style="color: #008080;">to</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)-</span><span style="color: #000000;">1</span> <span style="color: #008080;">do</span>
curr = s[i]
<span style="color: #000000;">curr</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span>
if (prev=s[i+1]) = (curr='#') then
<span style="color: #008080;">if</span> <span style="color: #0000FF;">(</span><span style="color: #000000;">prev</span><span style="color: #0000FF;">=</span><span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">+</span><span style="color: #000000;">1</span><span style="color: #0000FF;">])</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">(</span><span style="color: #000000;">curr</span><span style="color: #0000FF;">=</span><span style="color: #008000;">'#'</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
s[i] = 130-curr
<span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">130</span><span style="color: #0000FF;">-</span><span style="color: #000000;">curr</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
prev = curr
<span style="color: #000000;">prev</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">curr</span>
end for
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
▲end for</lang>
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
<!--</lang>-->
{{out}}
<pre style="font-size: 6px">
Petelomax
7,794

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