Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

CodeFlash Optimizations for PR #1 ⚡️ #3

Closed

Conversation

codeflash-ai[bot]
Copy link

@codeflash-ai codeflash-ai bot commented Dec 19, 2023

⚡️ This pull request contains optimizations for PR #1

If you approve this dependent PR, these changes will be merged into the original PR branch new-sorter.

This PR will be automatically closed if the original PR is merged.

⚡️ CodeFlash Optimization Results

📄 code_to_optimize/bubble_sort.py : sorter()

📈 Performance went up by 42115.32x (4211531.56%)

⏱️ Runtime went down from 1070554.63μs to 25.42μs

Explanation and details

Click to show The function you provided, sorter, is already using Python's built-in sort function which has a time complexity of O(n log n), where n is a number of elements in the array. This is the fastest achievable sorting complexity for comparison-based sorts.

However, if you want to achieve a marginal speed increase, writing this in-place might help.

Here's an alternative version using list comprehension. Although this does not improve the time complexity, it gives a Pythonic touch:

def sorter(arr):
    return sorted(arr)

Again, this command returns a new sorted list and does not modify the original list. If you want to sort the list in-place, you only have the original function:

Please note that sorting time complexity cannot be improved further than O(n log n) using comparison-based sorting algorithms. To really optimize this function, you would need a guarantee about the content of your data, for example, if your array only contained integers in a particular range, then you could use counting sort or radix sort, which can have a time complexity of O(n).

Correctness verification

The new optimized code was tested for correctness. The results are listed below.

Test type ✅ Passed
Generated Regression Tests 15
Inspired Regression Tests 0
Existing Unit Tests 3

@codeflash-ai codeflash-ai bot mentioned this pull request Dec 19, 2023
@codeflash-ai codeflash-ai bot closed this Jan 5, 2024
Copy link
Author

codeflash-ai bot commented Jan 5, 2024

This PR has been automatically closed because the original PR #1 by fake-afik was closed.

@codeflash-ai codeflash-ai bot deleted the codeflash-optimizations-for-pr1-1702959493905 branch January 5, 2024 04:07
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

0 participants