All Questions
4 questions
2
votes
1
answer
1k
views
Fast brute force numpy array combination
I want to extract the combinations of numpy arrays in this way:
...
4
votes
1
answer
3k
views
Permutations with a sum constraint
I have made the following function that gives the combinations permuted of n elements with a constrain/rule. This consist on creating a dataframe with all combination of numbers from 0 to n that sums ...
11
votes
2
answers
529
views
Approximate (250 over 100) permutation best fitting certain criteria
Given a list of 250 words of 4 letters each, what is the fastest way, in Python, to find a subsample of 100 words (drawn without replacement) so that the distribution of letters across the whole ...
1
vote
1
answer
10k
views
Fastest way for working with itertools.combinations
I need to speed up the function below:
...