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3 questions
4
votes
2
answers
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NumPy - fastest lazy lexicographical comparing of 1D arrays
I have two NumPy 1D arrays a and b.
How do I compare them lexicographically? Meaning that 1D arrays should be compared same way as Python compares tuples.
Main thing is that this should be done lazily,...
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16
votes
2
answers
7k
views
Reconcile np.fromiter and multidimensional arrays in Python
I love using np.fromiter from numpy because it is a resource-lazy way to build np.array objects. However, it seems like it doesn't support multidimensional arrays, which are quite useful as well.
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- 3,246
8
votes
1
answer
7k
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Python lazy evaluation numpy ndarray
I have a large 2D array that I would like to declare once, and change occasionnaly only some values depending on a parameter, without traversing the whole array.
To build this array, I have ...
- 91