micropython/tests/bench/arrayop-2-list_map.py
Paul Sokolovsky 59ced651b5 bench: Add test for map() vs inplace operations in array-likes.
map() is 5 times slower. That's mostly because of inefficiency of creating
containers from iterables of unknown length (like map()).
2014-06-19 22:19:24 +03:00

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Python

# Array operation
# Type: list, map() call. This method requires allocation of
# the same amount of memory as original array (to hold result
# array). On the other hand, input array stays intact.
import bench
def test(num):
for i in iter(range(num//10000)):
arr = [0] * 1000
arr2 = list(map(lambda x: x + 1, arr))
bench.run(test)