2 releases
0.1.1 | Feb 24, 2023 |
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0.1.0 | Feb 24, 2023 |
#2459 in Algorithms
6KB
93 lines
permutations_iter
An iterative permutation generator without recursion for Rust.
Iterator Permutations::of(n)
generates permutations of 0..n
iteratively using
Steinhaus-Johnson-Trotter algorithm with Even's modification.
Each next()
call has $O(n)$ time and space complexity.
Not optimized. At all. Any improvements are welcome.
Published under MIT license.