Combinations with repetitions: Difference between revisions
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As of 1.0.2 there is a builtin combinations_with_repetitions() function. Using a string here for simplicity and neater output, but it works with any sequence:
<!--<syntaxhighlight lang="phix">(phixonline)-->
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">join</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">combinations_with_repetitions</span><span style="color: #0000FF;">(</span><span style="color: #008000;">"ijp"</span><span style="color: #0000FF;">,</span><span style="color: #000000;">2</span><span style="color: #0000FF;">),</span><span style="color: #008000;">','</span><span style="color: #0000FF;">)</span>
<span style="color: #0000FF;">?</span><span style="color: #7060A8;">length</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">combinations_with_repetitions</span><span style="color: #0000FF;">(</span><span style="color: #7060A8;">tagset</span><span style="color: #0000FF;">(</span><span style="color: #000000;">10</span><span style="color: #0000FF;">),</span><span style="color: #000000;">3</span><span style="color: #0000FF;">))</span>
<!--</syntaxhighlight>-->
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"ii,ij,ip,jj,jp,pp"
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