Add multiset_permutations iterator
#1003
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Codecov ReportAll modified and coverable lines are covered by tests ✅
Additional details and impacted files@@ Coverage Diff @@
## master #1003 +/- ##
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+ Coverage 94.38% 94.41% +0.02%
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Files 48 50 +2
Lines 6665 6844 +179
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+ Hits 6291 6462 +171
- Misses 374 382 +8 ☔ View full report in Codecov by Sentry. |
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Implementation of an iterator adaptor that generates all unique multiset permutations for the given iterator. Based on the algorithm presented in this paper by Aaron Williams.
Pro: It is substantially more efficient than chaining
permutationsandunique.Con: It can not handle infinite iterators