Sorting algorithms/Cocktail sort: Difference between revisions
Content added Content deleted
Alextretyak (talk | contribs) (Added 11l) |
m (→{{header|Phix}}: added syntax colouring the hard way) |
||
Line 2,959: | Line 2,959: | ||
=={{header|Phix}}== |
=={{header|Phix}}== |
||
<lang Phix> |
<!--<lang Phix>(phixonline)--> |
||
<span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span> |
|||
integer swapped = 1, f = 1, t = length(s)-1, d = 1 |
|||
while swapped do |
|||
swapped = 0 |
|||
for i=f to t by d do |
|||
if s[i]>s[i+1] then |
|||
{s[i],s[i+1],swapped} = {s[i+1],s[i],1} |
|||
end if |
|||
end for |
|||
⚫ | |||
⚫ | |||
⚫ | |||
{f,t,d} = {t-d,f,-d} |
|||
end while |
|||
return s |
|||
end function |
|||
<span style="color: #008080;">function</span> <span style="color: #000000;">cocktail_sort</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span> |
|||
constant s = sq_rand(repeat(1000,10)) |
|||
<span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">deep_copy</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span> |
|||
? s |
|||
<span style="color: #004080;">integer</span> <span style="color: #000000;">swapped</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">f</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">t</span> <span style="color: #0000FF;">=</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: #0000FF;">,</span> <span style="color: #000000;">d</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span> |
|||
? cocktail_sort(s)</lang> |
|||
<span style="color: #008080;">while</span> <span style="color: #000000;">swapped</span> <span style="color: #008080;">do</span> |
|||
<span style="color: #000000;">swapped</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">0</span> |
|||
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">f</span> <span style="color: #008080;">to</span> <span style="color: #000000;">t</span> <span style="color: #008080;">by</span> <span style="color: #000000;">d</span> <span style="color: #008080;">do</span> |
|||
<span style="color: #004080;">object</span> <span style="color: #000000;">si</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;">sn</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: #008080;">if</span> <span style="color: #000000;">si</span><span style="color: #0000FF;">></span><span style="color: #000000;">sn</span> <span style="color: #008080;">then</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: #0000FF;">=</span> <span style="color: #000000;">sn</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: #000000;">si</span> |
|||
<span style="color: #000000;">swapped</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span> |
|||
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span> |
|||
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span> |
|||
⚫ | |||
⚫ | |||
⚫ | |||
<span style="color: #0000FF;">{</span><span style="color: #000000;">f</span><span style="color: #0000FF;">,</span><span style="color: #000000;">t</span><span style="color: #0000FF;">,</span><span style="color: #000000;">d</span><span style="color: #0000FF;">}</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">t</span><span style="color: #0000FF;">-</span><span style="color: #000000;">d</span><span style="color: #0000FF;">,</span><span style="color: #000000;">f</span><span style="color: #0000FF;">,-</span><span style="color: #000000;">d</span><span style="color: #0000FF;">}</span> |
|||
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span> |
|||
<span style="color: #008080;">return</span> <span style="color: #000000;">s</span> |
|||
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span> |
|||
<span style="color: #008080;">constant</span> <span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sq_rand</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1000</span><span style="color: #0000FF;">,</span><span style="color: #000000;">10</span><span style="color: #0000FF;">))</span> |
|||
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">"original: %V\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">s</span><span style="color: #0000FF;">})</span> |
|||
<span style="color: #7060A8;">printf</span><span style="color: #0000FF;">(</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span><span style="color: #008000;">" sorted: %V\n"</span><span style="color: #0000FF;">,{</span><span style="color: #000000;">cocktail_sort</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)})</span> |
|||
<!--</lang>--> |
|||
{{out}} |
{{out}} |
||
<pre> |
<pre> |
||
{ |
original: {157,371,822,436,89,506,46,791,22,147} |
||
{ |
sorted: {22,46,89,147,157,371,436,506,791,822} |
||
</pre> |
</pre> |
||