Question: Consider a collection of 2-dimensional points, implemented as an array of 2-tuples (x,y). If implemented as 2 parallel arrays of floats instead, which operation would

Consider a collection of 2-dimensional points, implemented as an array of 2-tuples (x,y).

If implemented as 2 parallel arrays of floats instead, which operation would be most likely benefit from higher cache hits?

1. eucidean distance between points

2. a visualization plot

3. nearest neighbor search

4. bounding box coordinates

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