Thus, if you need fancy indexing, it's better to keep a copy of your fancy index (especially if it was complex to compute it) and to work with it:
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If you are unsure if the result of your indexing is a view or a copy, you can check what is the base of your result. If it is None, then you result is a copy:
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However, if your arrays are big, then you have to be careful with such expressions and wonder if you can do it differently
rougier
commented
7 years ago
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