Jump to content

Averages/Mode: Difference between revisions

Averages/Mode (view source)

Revision as of 20:19, 18 May 2021

10,004 bytes added ,  3 years ago
m
→‎{{header|Phix}}: added syntax colouring the hard way
m (→‎{{header|Phix}}: added syntax colouring the hard way)
Line 2,338:
 
=={{header|Phix}}==
<!--<lang Phix>function mode(sequence sphixonline)-->
<span style="color: #008080;">function</span> <span style="color: #000000;">mode</span><span style="color: #0000FF;">(</span><span style="color: #004080;">sequence</span> <span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
<span style="color: #000080;font-style:italic;">-- returns a list of the most common values, each of which occurs the same number of times</span>
object this
<span style="color: #004080;">integer</span> <span style="color: #000000;">nxt</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">count</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">maxc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
integer nxt = 1, count = 1, maxc = 1
<span style="color: #004080;">sequence</span> <span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{}</span>
sequence res = {}
<span style="color: #008080;">if</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;">0</span> <span style="color: #008080;">then</span>
if length(s)!=0 then
<span style="color: #000000;">s</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">sort</span><span style="color: #0000FF;">(</span><span style="color: #000000;">s</span><span style="color: #0000FF;">)</span>
s = sort(s)
<span style="color: #004080;">object</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;">1</span><span style="color: #0000FF;">]</span>
this = s[1]
<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: #008080;">do</span>
for i=2 to length(s) do
<span style="color: #008080;">if</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;">prev</span> <span style="color: #008080;">then</span>
if s[i]!=this then
<span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">nxt</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">count</span><span style="color: #0000FF;">,</span><span style="color: #000000;">prev</span><span style="color: #0000FF;">}</span>
s[nxt] = {count,this}
<span style="color: #000000;">nxt</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
nxt += 1
<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>
this = s[i]
<span style="color: #000000;">count</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
count = 1
<span style="color: #008080;">else</span>
<span style="color: #000000;">count</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
count += 1
<span style="color: #008080;">if</span> <span style="color: #000000;">count</span><span style="color: #0000FF;">></span><span style="color: #000000;">maxc</span> <span style="color: #008080;">then</span>
if count>maxc then
<span style="color: #000000;">maxc</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">count</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end for
<span style="color: #000000;">s</span><span style="color: #0000FF;">[</span><span style="color: #000000;">nxt</span><span style="color: #0000FF;">]</span> <span style="color: #0000FF;">=</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">count</span><span style="color: #0000FF;">,</span><span style="color: #000000;">prev</span><span style="color: #0000FF;">}</span>
s[nxt] = {count,this}
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #008000;">""</span>
res = ""
<span style="color: #008080;">for</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">nxt</span> <span style="color: #008080;">do</span>
for i=1 to nxt do
<span style="color: #008080;">if</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: #000000;">maxc</span> <span style="color: #008080;">then</span>
if s[i][1]=maxc then
<span style="color: #000000;">res</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">append</span><span style="color: #0000FF;">(</span><span style="color: #000000;">res</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;">2</span><span style="color: #0000FF;">])</span>
res = append(res,s[i][2])
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
end for
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
end if
<span style="color: #008080;">return</span> <span style="color: #000000;">res</span>
return res
<span style="color: #008080;">end</span> <span style="color: #008080;">function</span>
end function
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">-</span><span style="color: #000000;">9.5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3.14159</span><span style="color: #0000FF;">})</span>
?mode({1, 2, 5, -5, -9.5, 3.14159})
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"blue"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">7.5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"green"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"red"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"blue"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"white"</span> <span style="color: #0000FF;">})</span>
?mode({ 1, "blue", 2, 7.5, 5, "green", "red", 5, 2, "blue", "white" })
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({</span><span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">4</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">5</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">6</span><span style="color: #0000FF;">})</span>
?mode({1, 2, 3, 1, 2, 4, 2, 5, 2, 3, 3, 1, 3, 6})
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({.</span><span style="color: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">.</span><span style="color: #000000;">7</span><span style="color: #0000FF;">,</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;">8</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">.</span><span style="color: #000000;">2</span><span style="color: #0000FF;">})</span>
?mode({.2, .7, .1, .8, .2})
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({</span><span style="color: #008000;">"two"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">7</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">1</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">8</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"two"</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">8</span><span style="color: #0000FF;">})</span>
?mode({"two", 7, 1, 8, "two", 8})
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"Hello there world"</span><span style="color: #0000FF;">)</span>
?mode("Hello there world")
<span style="color: #0000FF;">?</span><span style="color: #000000;">mode</span><span style="color: #0000FF;">({})</span>
?mode({})
<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">wait_key</span><span style="color: #0000FF;">()</span>
{} = wait_key()</lang>
<!--</lang>-->
{{out}}
<pre>
Petelomax
7,795

edits

Retrieved from "https://rosettacode.org/wiki/Special:MobileDiff/115977"
Cookies help us deliver our services. By using our services, you agree to our use of cookies.
More information