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Diffstat (limited to 'docs/doc/replicate.html')
| -rw-r--r-- | docs/doc/replicate.html | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/doc/replicate.html b/docs/doc/replicate.html index 746062ea..31e76b28 100644 --- a/docs/doc/replicate.html +++ b/docs/doc/replicate.html @@ -213,7 +213,7 @@ </pre> <p>This means the transitions can be grouped exactly in pairs, the beginning and end of each group. Reshape with a <a href="reshape.html#computed-lengths">computed length</a> <code><span class='Modifier2'>∘</span><span class='Ligature'>‿</span><span class='Number'>2</span></code> groups these pairs, and then a scan <code><span class='Function'>-</span><span class='Modifier'>˜`˘</span></code> can be used to convert the start/end format to start/length if wanted.</p> <h3 id="inverse">Inverse</h3> -<p>The result of Indices <code><span class='Function'>/</span><span class='Value'>n</span></code> is an ordered list of natural numbers, where the number <code><span class='Value'>i</span></code> appears <code><span class='Value'>i</span><span class='Function'>⊑</span><span class='Value'>n</span></code> times. Given an ordered list of natural numbers <code><span class='Value'>k</span></code>, the <em>inverse</em> of indices returns a corresponding <code><span class='Value'>n</span></code>: one where the value <code><span class='Value'>i</span><span class='Function'>⊑</span><span class='Value'>n</span></code> is the number of times <code><span class='Value'>i</span></code> appears in <code><span class='Value'>k</span></code>.</p> +<p>The result of Indices <code><span class='Function'>/</span><span class='Value'>n</span></code> is an ordered list of natural numbers, where the number <code><span class='Value'>i</span></code> appears <code><span class='Value'>i</span><span class='Function'>⊑</span><span class='Value'>n</span></code> times. Given an ordered list of natural numbers <code><span class='Value'>k</span></code>, the <a href="undo.html"><em>inverse</em></a> of indices returns a corresponding <code><span class='Value'>n</span></code>: one where the value <code><span class='Value'>i</span><span class='Function'>⊑</span><span class='Value'>n</span></code> is the number of times <code><span class='Value'>i</span></code> appears in <code><span class='Value'>k</span></code>.</p> <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=LyAz4oC/MuKAvzEKCi/igbwgMOKAvzDigL8w4oC/MeKAvzHigL8y">↗️</a><pre> <span class='Function'>/</span> <span class='Number'>3</span><span class='Ligature'>‿</span><span class='Number'>2</span><span class='Ligature'>‿</span><span class='Number'>1</span> ⟨ 0 0 0 1 1 2 ⟩ |