『How can each element of a numpy array be operated upon according to its relative value?』へのコメント

こんなことができるのかsubset_a = a > 80;a[subset_a] += 1;あと，これもいい．np.piecewise( a, [a > 80, (40 < a) & (a <= 80), a <= 40], [funcA, funcB, funcC] )

wkmy のブックマーク 2011/12/05 14:45

<blockquote class="hatena-bookmark-comment"><a class="comment-info" href="https://b.hatena.ne.jp/entry/70672605/comment/wkmy" data-user-id="wkmy" data-entry-url="https://b.hatena.ne.jp/entry/s/stackoverflow.com/questions/4401122/how-can-each-element-of-a-numpy-array-be-operated-upon-according-to-its-relative" data-original-href="https://stackoverflow.com/questions/4401122/how-can-each-element-of-a-numpy-array-be-operated-upon-according-to-its-relative" data-entry-favicon="https://cdn-ak2.favicon.st-hatena.com/64?url=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F4401122%2Fhow-can-each-element-of-a-numpy-array-be-operated-upon-according-to-its-relative" data-user-icon="/users/wkmy/profile.png">How can each element of a numpy array be operated upon according to its relative value?</a><ul class="comment-tag" style="list-style: none; margin: 0px;"><li style="float: left">[<a href="https://b.hatena.ne.jp/q/stackoverflow">stackoverflow</a>]</li><li style="float: left">[<a href="https://b.hatena.ne.jp/q/numpy">numpy</a>]</li></ul><br><p style="clear: left">こんなことができるのかsubset_a = a &gt; 80;a[subset_a] += 1;あと，これもいい．np.piecewise( a, [a &gt; 80, (40 &lt; a) &amp; (a &lt;= 80), a &lt;= 40], [funcA, funcB, funcC] )</p><a class="datetime" href="https://b.hatena.ne.jp/wkmy/20111205#bookmark-70672605"><span class="datetime-body">2011/12/05 14:45</span></a></blockquote><script src="https://b.st-hatena.com/js/comment-widget.js" charset="utf-8" async></script>

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