Yellowstone sequence: Difference between revisions
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=={{header|Phix}}==
{{trans|Julia}}
<!--<lang Phix>
<span style="color: #008080;">function</span> <span style="color: #000000;">yellowstone</span><span style="color: #0000FF;">(</span><span style="color: #004080;">integer</span> <span style="color: #000000;">N</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">sequence</span> <span style="color: #000000;">a</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: #000000;">2</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">3</span><span style="color: #0000FF;">},</span>
<span style="color: #000000;">b</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #004600;">true</span><span style="color: #0000FF;">,</span><span style="color: #000000;">3</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">integer</span> <span style="color: #000000;">i</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">4</span>
<span style="color: #008080;">while</span> <span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">a</span><span style="color: #0000FF;">)</span> <span style="color: #0000FF;"><</span> <span style="color: #000000;">N</span> <span style="color: #008080;">do</span>
<span style="color: #008080;">if</span> <span style="color: #0000FF;">(</span><span style="color: #000000;">i</span><span style="color: #0000FF;">></span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">b</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">or</span> <span style="color: #000000;">b</span><span style="color: #0000FF;">[</span><span style="color: #000000;">i</span><span style="color: #0000FF;">]=</span><span style="color: #004600;">false</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">and</span> <span style="color: #7060A8;">gcd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">i</span><span style="color: #0000FF;">,</span><span style="color: #000000;">a</span><span style="color: #0000FF;">[$])=</span><span style="color: #000000;">1</span>
<span style="color: #008080;">and</span> <span style="color: #7060A8;">gcd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">i</span><span style="color: #0000FF;">,</span><span style="color: #000000;">a</span><span style="color: #0000FF;">[$-</span><span style="color: #000000;">1</span><span style="color: #0000FF;">])></span><span style="color: #000000;">1</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">a</span> <span style="color: #0000FF;">&=</span> <span style="color: #000000;">i</span>
<span style="color: #008080;">if</span> <span style="color: #000000;">i</span><span style="color: #0000FF;">></span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">b</span><span style="color: #0000FF;">)</span> <span style="color: #008080;">then</span>
<span style="color: #000000;">b</span> <span style="color: #0000FF;">&=</span> <span style="color: #7060A8;">repeat</span><span style="color: #0000FF;">(</span><span style="color: #004600;">false</span><span style="color: #0000FF;">,</span><span style="color: #000000;">i</span><span style="color: #0000FF;">-</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #000000;">b</span><span style="color: #0000FF;">))</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #000000;">b</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: #004600;">true</span>
<span style="color: #000000;">i</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">4</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<span style="color: #000000;">i</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">while</span>
<span style="color: #008080;">return</span> <span style="color: #000000;">a</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">function</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;">"The first 30 entries of the Yellowstone permutation:\n%v\n"</span><span style="color: #0000FF;">,</span> <span style="color: #0000FF;">{</span><span style="color: #000000;">yellowstone</span><span style="color: #0000FF;">(</span><span style="color: #000000;">30</span><span style="color: #0000FF;">)})</span>
<!--</lang>-->
{{out}}
<pre>
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=== a simple plot ===
{{libheader|Phix/pGUI}}
<!--<lang Phix>
<span style="color: #008080;">include</span> <span style="color: #000000;">pGUI</span><span style="color: #0000FF;">.</span><span style="color: #000000;">e</span>
<span style="color: #7060A8;">IupOpen</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">IupControlsOpen</span><span style="color: #0000FF;">()</span>
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">plot</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupPlot</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"MENUITEMPROPERTIES=Yes, SIZE=640x320"</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"TITLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"Yellowstone Numbers"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"TITLEFONTSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"10"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"TITLEFONTSTYLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"ITALIC"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"GRIDLINESTYLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"DOTTED"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"GRID"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"YES"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_XLABEL"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"n"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_YLABEL"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"a(n)"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_XFONTSTYLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"ITALIC"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_YFONTSTYLE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"ITALIC"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_YTICKSIZEAUTO"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"NO"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_YTICKMAJORSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"8"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupSetAttribute</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"AXS_YTICKMINORSIZE"</span><span style="color: #0000FF;">,</span> <span style="color: #008000;">"0"</span><span style="color: #0000FF;">);</span>
<span style="color: #7060A8;">IupPlotBegin</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">)</span>
<span style="color: #004080;">sequence</span> <span style="color: #000000;">y500</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">yellowstone</span><span style="color: #0000FF;">(</span><span style="color: #000000;">500</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">for</span> <span style="color: #000000;">x</span><span style="color: #0000FF;">=</span><span style="color: #000000;">1</span> <span style="color: #008080;">to</span> <span style="color: #000000;">500</span> <span style="color: #008080;">do</span>
<span style="color: #7060A8;">IupPlotAdd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">x</span><span style="color: #0000FF;">,</span> <span style="color: #000000;">y500</span><span style="color: #0000FF;">[</span><span style="color: #000000;">x</span><span style="color: #0000FF;">])</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">for</span>
<span style="color: #0000FF;">{}</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupPlotEnd</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">)</span>
<span style="color: #000080;font-style:italic;">--IupSetAttribute(plot, "DS_MODE", "BAR") -- (optional)</span>
<span style="color: #004080;">Ihandle</span> <span style="color: #000000;">dlg</span> <span style="color: #0000FF;">=</span> <span style="color: #7060A8;">IupDialog</span><span style="color: #0000FF;">(</span><span style="color: #000000;">plot</span><span style="color: #0000FF;">,</span><span style="color: #008000;">`TITLE="Yellowstone Names"`</span><span style="color: #0000FF;">)</span>
<span style="color: #7060A8;">IupShow</span><span style="color: #0000FF;">(</span><span style="color: #000000;">dlg</span><span style="color: #0000FF;">)</span>
<span style="color: #008080;">if</span> <span style="color: #7060A8;">platform</span><span style="color: #0000FF;">()!=</span><span style="color: #004600;">JS</span> <span style="color: #008080;">then</span>
<span style="color: #7060A8;">IupMainLoop</span><span style="color: #0000FF;">()</span>
<span style="color: #7060A8;">IupClose</span><span style="color: #0000FF;">()</span>
<span style="color: #008080;">end</span> <span style="color: #008080;">if</span>
<!--</lang>-->
=={{header|Phixmonti}}==
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