�@
python Programming Glossary: timeitWhy is numpy's einsum faster than numpy's built in functions? http://stackoverflow.com/questions/18365073/why-is-numpys-einsum-faster-than-numpys-built-in-functions function np.all np.sum arr_3D np.einsum 'ijk ' arr_3D True timeit np.sum arr_3D 10 loops best of 3 142 ms per loop timeit np.einsum.. timeit np.sum arr_3D 10 loops best of 3 142 ms per loop timeit np.einsum 'ijk ' arr_3D 10 loops best of 3 70.2 ms per loop.. np.einsum 'ijk ijk ijk ijk' arr_3D arr_3D arr_3D True timeit arr_3D arr_3D arr_3D 1 loops best of 3 1.32 s per loop timeit..
Fastest way to list all primes below N in python http://stackoverflow.com/questions/2068372/fastest-way-to-list-all-primes-below-n-in-python set range p 2 n 1 p return primes timeit.Timer stmt 'get_primes.get_primes 1000000 ' setup 'import get_primes'.. 1000000 ' setup 'import get_primes' .timeit 1 1.1499958793645562 Can it be made even faster EDIT This code.. euler primes share improve this question Warning timeit results may vary due to differences in hardware or version of..
Best way to strip punctuation from a string in Python http://stackoverflow.com/questions/265960/best-way-to-strip-punctuation-from-a-string-in-python a level as possible pays off. Timing code import re string timeit s string. With. Punctuation exclude set string.punctuation table.. c in string.punctuation s s.replace c return s print sets timeit.Timer 'f s ' 'from __main__ import s test_set as f' .timeit.. 'f s ' 'from __main__ import s test_set as f' .timeit 1000000 print regex timeit.Timer 'f s ' 'from __main__ import..
Remove empty strings from a list of strings http://stackoverflow.com/questions/3845423/remove-empty-strings-from-a-list-of-strings item item str_list # slower than list comprehension Tests timeit 'filter None str_list ' 'str_list a 1000' number 100000 2.4797441959381104.. ' 'str_list a 1000' number 100000 2.4797441959381104 timeit 'filter bool str_list ' 'str_list a 1000' number 100000 2.4788150787353516.. ' 'str_list a 1000' number 100000 2.4788150787353516 timeit 'filter len str_list ' 'str_list a 1000' number 100000 5.2126238346099854..
How is Python's List Implemented? http://stackoverflow.com/questions/3917574/how-is-pythons-list-implemented µsecs the same time regardless of index ... python m timeit setup x None 1000 x 500 10000000 loops best of 3 0.0579 usec.. 10000000 loops best of 3 0.0579 usec per loop ... python m timeit setup x None 1000 x 0 10000000 loops best of 3 0.0566 usec per..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python unpacking and you should use that to avoid magic but the timeit app shows negligible performance difference. share improve..
Python - time.clock() vs. time.time() - accuracy? http://stackoverflow.com/questions/85451/python-time-clock-vs-time-time-accuracy Python or timing algorithms. Additionally there is the timeit module for benchmarking code snippets. share improve this answer..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections i num size num max .format class_count class_count import timeit print niklas print timeit.timeit merge_niklas lsts setup setup.. class_count class_count import timeit print niklas print timeit.timeit merge_niklas lsts setup setup number 3 print rik print.. class_count import timeit print niklas print timeit.timeit merge_niklas lsts setup setup number 3 print rik print timeit.timeit..
Making a flat list out of list of lists in Python [duplicate] http://stackoverflow.com/questions/952914/making-a-flat-list-out-of-list-of-lists-in-python posted so far. For evidence as always you can use the timeit module in the standard library python mtimeit s'l 1 2 3 4 5.. can use the timeit module in the standard library python mtimeit s'l 1 2 3 4 5 6 7 8 9 99' ' item for sublist in l for item in.. sublist ' 10000 loops best of 3 143 usec per loop python mtimeit s'l 1 2 3 4 5 6 7 8 9 99' 'sum l ' 1000 loops best of 3 969..
|