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Diffstat (limited to 'docs/doc/select.html')
| -rw-r--r-- | docs/doc/select.html | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/docs/doc/select.html b/docs/doc/select.html index 63a55e1e..213731bf 100644 --- a/docs/doc/select.html +++ b/docs/doc/select.html @@ -4,7 +4,7 @@ <title>BQN: Select</title> </head> <div class="nav">(<a href="https://github.com/mlochbaum/BQN">github</a>) / <a href="../index.html">BQN</a> / <a href="index.html">doc</a></div> -<h1 id="select">Select</h1> +<h1 id="select"><a class="header" href="#select">Select</a></h1> <svg viewBox='-148.8 -17.4 480 208.8'> <g font-family='BQN,monospace' font-size='22px' text-anchor='middle'> <rect class='code' stroke-width='1.5' rx='12' x='-96' y='0' width='374.4' height='174'/> @@ -50,7 +50,7 @@ <p>The function Select (<code><span class='Function'>โ</span></code>) reorganizes the array <code><span class='Value'>๐ฉ</span></code> along one or more axes based on <a href="indices.html">indices</a> given by <code><span class='Value'>๐จ</span></code>. The result has the same <a href="depth.html">depth</a> as <code><span class='Value'>๐ฉ</span></code>, since its elements are always elements of <code><span class='Value'>๐ฉ</span></code>. This means it differs from <a href="pick.html">Pick</a> (<code><span class='Function'>โ</span></code>), which takes elements from <code><span class='Value'>๐ฉ</span></code> but can arrange them in any nested structure, including returning an element directly.</p> <p>The monadic form First Cell (<code><span class='Function'>โ</span></code>) gets the major cell with index 0, so that <code><span class='Function'>โ</span><span class='Value'>๐ฉ</span></code> is identical to <code><span class='Number'>0</span><span class='Function'>โ</span><span class='Value'>๐ฉ</span></code>.</p> -<h2 id="single-selection">Single selection</h2> +<h2 id="single-selection"><a class="header" href="#single-selection">Single selection</a></h2> <p>Each axis of a BQN array is numbered starting at zero. Major cells are arranged along the first axis; in accordance with the <a href="leading.html">leading axis</a> principle, Select returns a major cell of <code><span class='Value'>๐ฉ</span></code> when <code><span class='Value'>๐จ</span></code> is an atom.</p> <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=MiDiio8gImFiY2RlZiIgICMgQW4gZW5jbG9zZWQgZWxlbWVudAoKMiDiipEgImFiY2RlZiIgICMgUGljayBnZXRzIGEgbm9uLWVuY2xvc2VkIGVsZW1lbnQKCjIg4oqPID4ibnVsIuKAvyJvbmUi4oC/InR3byLigL8idHJlIuKAvyJmb3IiCgowIOKKjyA8NSAgIyBObyBmaXJzdCBheGlzIHRvIHNlbGVjdCBmcm9t">โ๏ธ</a><pre> <span class='Number'>2</span> <span class='Function'>โ</span> <span class='String'>"abcdef"</span> <span class='Comment'># An enclosed element </span>โยท @@ -91,7 +91,7 @@ ERROR <span class='Function'>โ</span> <span class='String'>'a'</span> ERROR </pre> -<h2 id="first-axis-selection">First-axis selection</h2> +<h2 id="first-axis-selection"><a class="header" href="#first-axis-selection">First-axis selection</a></h2> <p>If <code><span class='Value'>๐จ</span></code> is an array of numbers (including any empty array), then each number indicates a major cell of <code><span class='Value'>๐ฉ</span></code>. In the simplest case, a list of numbers gives a result with the same rank as <code><span class='Value'>๐ฉ</span></code> but maybe not the same length.</p> <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=MuKAvzPigL8z4oC/MOKAvzTigL8xIOKKjyAiT2xaRXQiCgrin6jin6kg4oqPICJPbFpFdCI=">โ๏ธ</a><pre> <span class='Number'>2</span><span class='Ligature'>โฟ</span><span class='Number'>3</span><span class='Ligature'>โฟ</span><span class='Number'>3</span><span class='Ligature'>โฟ</span><span class='Number'>0</span><span class='Ligature'>โฟ</span><span class='Number'>4</span><span class='Ligature'>โฟ</span><span class='Number'>1</span> <span class='Function'>โ</span> <span class='String'>"OlZEt"</span> "ZEEOtl" @@ -161,7 +161,7 @@ ERROR 0123" โ </pre> -<h2 id="multi-axis-selection">Multi-axis selection</h2> +<h2 id="multi-axis-selection"><a class="header" href="#multi-axis-selection">Multi-axis selection</a></h2> <p>Select also allows <code><span class='Value'>๐จ</span></code> to apply to multiple axes of <code><span class='Value'>๐ฉ</span></code> simultaneously. For this case, <code><span class='Value'>๐จ</span></code> must be a non-empty list (or unit array) where every element is an array of indices.</p> <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4p+oMuKAvzEsIDPigL8w4oC/MOKfqSDiio8g4oaVM+KAvzQ=">โ๏ธ</a><pre> <span class='Bracket'>โจ</span><span class='Number'>2</span><span class='Ligature'>โฟ</span><span class='Number'>1</span><span class='Separator'>,</span> <span class='Number'>3</span><span class='Ligature'>โฟ</span><span class='Number'>0</span><span class='Ligature'>โฟ</span><span class='Number'>0</span><span class='Bracket'>โฉ</span> <span class='Function'>โ</span> <span class='Function'>โ</span><span class='Number'>3</span><span class='Ligature'>โฟ</span><span class='Number'>4</span> โโ |