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Does Numpy share temporary arrays in expressions like x + = 2 * y?

When evaluating type expressions

x += 2 * y

Does it Numpyfirst allocate a new temporary array for storage 2*y, add it to x, and then delete it, or can it perform all this operation in place?

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Yup, which creates a temporary array.

NumPy , , Numexpr, , , . .

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Source: https://habr.com/ru/post/1648574/

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