Add SociableNumber Implementation#7475
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DenizAltunkapan merged 2 commits intoJun 23, 2026
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## master #7475 +/- ##
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+ Coverage 79.87% 79.90% +0.02%
- Complexity 7333 7345 +12
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Files 808 809 +1
Lines 23831 23850 +19
Branches 4693 4699 +6
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+ Hits 19036 19057 +21
+ Misses 4036 4035 -1
+ Partials 759 758 -1 ☔ View full report in Codecov by Harness. 🚀 New features to boost your workflow:
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Pull request overview
Adds a new number-theory algorithm for detecting whether a given integer belongs to a sociable-number cycle of a specified length, along with JUnit tests validating known sociable/amicable examples and invalid inputs.
Changes:
- Introduce
SociableNumberutility withisSociable(number, cycleLength)and a proper-divisor-sum helper. - Add
SociableNumberTestcovering a length-5 sociable cycle, amicable pairs (length 2), non-sociable values, and invalid inputs.
Reviewed changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 4 comments.
| File | Description |
|---|---|
| src/main/java/com/thealgorithms/maths/SociableNumber.java | New sociable-number implementation (isSociable) and proper-divisor-sum helper. |
| src/test/java/com/thealgorithms/maths/SociableNumberTest.java | New unit tests for sociable-cycle detection and edge cases. |
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@Rosander0 Thank you for your contribution
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clang-format -i --style=file path/to/your/file.java