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| author | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-04-27 22:21:50 -0400 |
|---|---|---|
| committer | Marshall Lochbaum <mwlochbaum@gmail.com> | 2022-04-27 22:21:50 -0400 |
| commit | 31b722e16e6a0f6b0f08e8409b2c7e240937bfed (patch) | |
| tree | 409d3fde73f45aace8ce1c224dd7f5514f1ff4d0 /docs/doc/scan.html | |
| parent | 3b44787d5b7508a5abd868c7891046576e0eab02 (diff) | |
Documentation for Under
Diffstat (limited to 'docs/doc/scan.html')
| -rw-r--r-- | docs/doc/scan.html | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/doc/scan.html b/docs/doc/scan.html index 9d881cba..c975e35c 100644 --- a/docs/doc/scan.html +++ b/docs/doc/scan.html @@ -109,7 +109,7 @@ "ab\rs\\" </pre> <h2 id="reverse-scan"><a class="header" href="#reverse-scan">Reverse scan</a></h2> -<p>We've discussed how the scan moves forward along <code><span class='Value'>𝕩</span></code>, so that each time <code><span class='Function'>𝔽</span></code> takes an old result as <code><span class='Value'>𝕨</span></code> and a new value as <code><span class='Value'>𝕩</span></code>. This means that results correspond to <a href="prefixes.html">prefixes</a> and go left to right on each one. Since the most important scans have associative, commutative operands, the left-to-right ordering often doesn't make a difference. But sometimes a suffix rather than prefix scan is wanted. For these cases, Scan Under <a href="reverse.html">Reverse</a> (<code><span class='Modifier'>`</span><span class='Modifier2'>⌾</span><span class='Function'>⌽</span></code>) does the trick.</p> +<p>We've discussed how the scan moves forward along <code><span class='Value'>𝕩</span></code>, so that each time <code><span class='Function'>𝔽</span></code> takes an old result as <code><span class='Value'>𝕨</span></code> and a new value as <code><span class='Value'>𝕩</span></code>. This means that results correspond to <a href="prefixes.html">prefixes</a> and go left to right on each one. Since the most important scans have associative, commutative operands, the left-to-right ordering often doesn't make a difference. But sometimes a suffix rather than prefix scan is wanted. For these cases, Scan <a href="under.html">Under</a> <a href="reverse.html">Reverse</a> (<code><span class='Modifier'>`</span><span class='Modifier2'>⌾</span><span class='Function'>⌽</span></code>) does the trick.</p> <a class="replLink" title="Open in the REPL" target="_blank" href="https://mlochbaum.github.io/BQN/try.html#code=4oioYCAgIDDigL8w4oC/MeKAvzDigL8w4oC/MeKAvzAKCuKIqGDijL7ijL0gMOKAvzDigL8x4oC/MOKAvzDigL8x4oC/MA==">↗️</a><pre> <span class='Function'>∨</span><span class='Modifier'>`</span> <span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>0</span><span class='Ligature'>‿</span><span class='Number'>1</span><span class='Ligature'>‿</span><span class='Number'>0</span> ⟨ 0 0 1 1 1 1 1 ⟩ |