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<title>BQN: Del Stile (⍒)</title>
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<div class="nav">(<a href="https://github.com/mlochbaum/BQN">github</a>) / <a href="../index.html">BQN</a> / <a href="index.html">help</a></div>
<h1 id="del-stile-"><a class="header" href="#del-stile-">Del Stile (<code><span class='Function'>⍒</span></code>)</a></h1>
<h2 id="-𝕩-grade-down"><a class="header" href="#-𝕩-grade-down"><code><span class='Function'>⍒</span> <span class='Value'>𝕩</span></code>: Grade Down</a></h2>
<p><a class="fulldoc" href="../doc/order.html#grade">→full documentation</a></p>
<p>Indices of <code><span class='Value'>𝕩</span></code> that would sort its major cells in descending order.</p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=YSDihpAgMeKAvzLigL8zCgrijZIgYQoKKOKNkmEpIOKKjyBh">↗️</a><pre> <span class='Value'>a</span> <span class='Gets'>←</span> <span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>3</span>
<span class='Function'>⍒</span> <span class='Value'>a</span>
⟨ 2 1 0 ⟩
<span class='Paren'>(</span><span class='Function'>⍒</span><span class='Value'>a</span><span class='Paren'>)</span> <span class='Function'>⊏</span> <span class='Value'>a</span>
⟨ 3 2 1 ⟩
</pre>
<h2 id="𝕨--𝕩-bins-down"><a class="header" href="#𝕨--𝕩-bins-down"><code><span class='Value'>𝕨</span> <span class='Function'>⍒</span> <span class='Value'>𝕩</span></code>: Bins Down</a></h2>
<p><a class="fulldoc" href="../doc/order.html#bins">→full documentation</a></p>
<p>Binary search for each cell of <code><span class='Value'>𝕩</span></code> in <code><span class='Value'>𝕨</span></code>, returning the number of major cells in <code><span class='Value'>𝕨</span></code> greater than or equal to that cell.</p>
<p><code><span class='Value'>𝕨</span></code> must be sorted in descending order.</p>
<p><a href="../doc/arithmetic.html#pervasion">Right Pervasive.</a></p>
<a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=N+KAvzXigL804oC/MyDijZIgMgoKN+KAvzXigL804oC/MyDijZIgMuKAvzY=">↗️</a><pre> <span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>⍒</span> <span class='Number'>2</span>
┌·
· 4
┘
<span class='Number'>7</span><span class='Ligature'>‿</span><span class='Number'>5</span><span class='Ligature'>‿</span><span class='Number'>4</span><span class='Ligature'>‿</span><span class='Number'>3</span> <span class='Function'>⍒</span> <span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>6</span>
⟨ 4 1 ⟩
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