GOPISETTI NAVADEEP
c6880c195d
feat: add Sieve of Eratosthenes algorithm ( #7071 )
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* feat: add Sieve of Eratosthenes algorithm
- Implement Sieve of Eratosthenes for finding prime numbers up to n
- Add comprehensive unit tests with edge cases
- Include JavaDoc documentation
- Time complexity: O(n log log n)
- Space complexity: O(n)
Resolves #6939
* fix: remove trailing spaces
* fix: apply clang-format
2025-11-16 12:00:21 +00:00
Krishna
3979e824b7
Add Power of Four Check using bit manipulation ( #7065 )
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* Add Power of Four Check using bit manipulation
- Implements isPowerOfFour method using bit manipulation
- Checks if number is power of two and has bit at even position
- Includes comprehensive unit tests
- Fixes #6940
* Fix code formatting in PowerOfFourTest
* Move PowerOfFour classes to maths package
* Fix package declaration in PowerOfFourTest
* Fix code formatting in PowerOfFourTest
* Remove redundant import from PowerOfFourTest
* Remove unrelated file
2025-11-15 18:36:01 +01:00
Taranjeet Singh Kalsi
98eecb9f16
Added program to check Smith number ( #6955 )
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added smith number program
2025-11-15 09:32:06 +00:00
Lê Nam Khánh
f403ce66f9
chore: fix typos in src/main/java/com/thealgorithms/maths/BinomialCoefficient.java ( #7036 )
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Fix typos in src/main/java/com/thealgorithms/maths/BinomialCoefficient.java
Co-authored-by: a <19151554+alxkm@users.noreply.github.com >
2025-11-05 10:23:30 +00:00
Lê Nam Khánh
1645f31e79
chore: fix typos in src/main/java/com/thealgorithms/maths/SieveOfAtkin.java ( #7037 )
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Fix typos in src/main/java/com/thealgorithms/maths/SieveOfAtkin.java
Co-authored-by: a <19151554+alxkm@users.noreply.github.com >
2025-11-05 10:16:55 +00:00
Priyanshu Kumar Singh
08374248e9
[FEAT] Add Coulomb's Law for electrostatics ( #7017 )
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Co-authored-by: Priyanshu1303d <priyanshu130d@gmail.com >
2025-11-01 09:28:44 +00:00
JonathanButterworth
dfd8d6993f
Added surface area calculation for pyramid ( #6853 )
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Co-authored-by: JonathanButterworth <JonathanButterworth>
2025-10-30 21:26:22 +00:00
Keykyrios
68746f880f
feat: Add Chebyshev Iteration algorithm ( #6963 )
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* feat: Add Chebyshev Iteration algorithm
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* update
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
* Update ChebyshevIteration.java
* Update ChebyshevIterationTest.java
2025-10-28 17:43:54 +02:00
Keykyrios
3c70a54355
feat: Add Neville's Algorithm ( #6842 )
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* feat: Add Neville's algorithm for polynomial interpolation
* Update Neville.java
* style: Fix linter formatting issues.
* Handled Div by Zero Case
* Update NevilleTest.java
* Update Neville.java
* Update NevilleTest.java
* Update Neville.java
2025-10-28 10:14:59 +00:00
Hardik Pawar
f8688ba38d
refactor: Enhance docs, code, add tests in Means ( #6750 )
2025-10-15 09:14:00 +00:00
Hardik Pawar
c6497a23ec
refactor: Enhance docs, code, add tests in LucasSeries ( #6749 )
2025-10-15 09:07:49 +00:00
Hardik Pawar
f460c601d3
refactor: Enhance docs, code, add tests in HeronsFormula ( #6746 )
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* refactor: Enhance docs, code, add tests in `HeronsFormula`
* Fix lint
2025-10-15 08:56:57 +00:00
Hardik Pawar
d62b438fcd
refactor: Enhance docs, code, add tests in HarshadNumber ( #6745 )
2025-10-15 08:46:17 +00:00
Hardik Pawar
219cc33588
refactor: Enhance docs, code, add tests in `LinearDiophantineEquation… ( #6744 )
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refactor: Enhance docs, code, add tests in `LinearDiophantineEquationsSolver`
2025-10-15 08:42:16 +00:00
Hardik Pawar
f30d10117d
refactor: Enhance docs, code, add tests in LeonardoNumber ( #6743 )
2025-10-13 07:42:10 +00:00
Hardik Pawar
387ecef310
refactor: Enhance docs, code, add tests in KeithNumber ( #6748 )
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* refactor: Enhance docs, code, add tests in `KeithNumber`
* Fix
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Co-authored-by: a <alexanderklmn@gmail.com >
2025-10-12 23:37:24 +02:00
Hardik Pawar
297634d05f
refactor: Enhance docs, code, add tests in KaprekarNumbers ( #6747 )
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Co-authored-by: a <alexanderklmn@gmail.com >
2025-10-12 23:13:14 +02:00
Hardik Pawar
ff9fd2e2e4
refactor: Enhance docs, code, add tests in Median ( #6751 )
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Co-authored-by: a <alexanderklmn@gmail.com >
2025-10-12 22:51:54 +02:00
Hardik Pawar
74ddea6747
refactor: Enhance docs, code, add tests in KrishnaMurthyNumber ( #6742 )
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* refactor: Enhance docs, code, add tests in `KrishnaMurthyNumber`
* Lint
2025-10-12 20:04:32 +00:00
Banula Kumarage
61fbb1855c
Dev: Add Zeller's Congruence utility class to calculate the day of the week ( #6614 )
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* Add Zeller's Congruence utility class and unit tests
* fixed identified bugs
* fixed pmd failure
2025-10-09 20:36:20 +02:00
Ruturaj Jadhav
3c071c4e08
Added HappyNumber algorithm in maths section ( #6571 )
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* Added HappyNumber algorithm in maths section
* Fix Checkstyle: remove trailing spaces in HappyNumber
* Fix formatting: remove trailing spaces and apply clang-format
* Update HappyNumberTest.java
* Removed old HappyNumbersSeq.java as replaced by new HappyNumber.java
2025-10-09 17:31:56 +00:00
Banula Kumarage
e788111420
Dev: Added Germain and Safe prime utility class ( #6611 )
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* feat: add Germain and Safe prime utility class with unit tests
* refactor the code
* fixed identified bugs
* fixed identified remaining bugs
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Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com >
2025-10-09 17:28:06 +00:00
Saahil Mahato
061463a4df
feat: add sieve of atkin algorithm ( #6709 )
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* feat: add sieve of atkin algorithm
* fix: add full test coverage
* refactor: if condition braces
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Co-authored-by: a <alexanderklmn@gmail.com >
2025-10-08 20:18:17 +02:00
Yash Rajput
b031a0bbba
Adding PiApproximation algo ( #6602 )
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* Adding PiApproximation algo
* Added clang formatting
* Added private method
* checkstyle fix
* checkstyle fix
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Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com >
2025-10-08 12:16:14 +00:00
Saahil Mahato
9f985b2549
feat: add euler primality test ( #6680 )
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* feat: add euler primality test
* refactor: use fixed seed
* fix: more unit test coverage
* fix: add mock tests for edge cases
* fix: styling issues
* refactor: remove duplicate tests
* refactor: reduce static imports
* refactor: remove unnecessary tests
* refactor: move to maths package
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Co-authored-by: a <alexanderklmn@gmail.com >
2025-10-06 20:23:32 +02:00
Banula Kumarage
6d5170999a
Dev: Added NumberPersistence utility class to find multiplicative and additive persistance ( #6612 )
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* Add NumberPersistence utility class with multiplicative and additive persistence methods
* Fixed identified style issues
2025-10-04 12:55:26 +02:00
Sriram kulkarni
d8ddb07b7e
Added Sum of Squares Lagrange's Four Square algorithm implementation ( #6583 )
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* Add Sum of Squares algorithm implementation
* Format code and add Wikipedia URL for Lagrange's theorem
* Fixed clang-format issues
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Co-authored-by: Oleksandr Klymenko <alexanderklmn@gmail.com >
2025-10-02 10:44:36 +03:00
Oleksandr Klymenko
31bf130e9e
refactor: improving Median ( #6404 )
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refactor: improving Median
Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com >
2025-07-20 08:21:46 +00:00
Oleksandr Klymenko
434ab50ff4
refactor: Convolution ( #6382 )
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refactor: Convolution
Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com >
2025-07-16 15:05:13 +00:00
Oleksandr Klymenko
d55e89dc71
refactor: Mode ( #6381 )
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refactor: Mode
2025-07-16 17:02:16 +02:00
Oleksandr Klymenko
933e929b54
refactor: refactor Ceil and improved tests ( #6366 )
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* refactor: refactor Ceil and improved tests
* checkstyle: remove redundant import
* refactor: fix edge cases
* refactor: fix checkstyle
* refactor: fix checkstyle import order
2025-07-14 07:47:22 +02:00
Oleksandr Klymenko
dba2d869f2
refactor: improving GenericRoot ( #6365 )
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refactor: improving GenericRoot
2025-07-12 06:51:49 +00:00
Oleksandr Klymenko
fa2ca9db39
refactor: improve PythagoreanTriple logic and add parameterized tests ( #6350 )
2025-07-08 00:29:52 +03:00
Deniz Altunkapan
1745d19f09
refactor: unified duplicate Anagram classes into a single implementation ( #6290 )
2025-06-11 20:04:06 +03:00
Piotr Idzik
0072ed9aa7
style: do not suppress lossy-conversions ( #6206 )
2025-03-31 19:20:58 +02:00
Hakim's Garage
769e4975f6
Add Parenthesis to MathBuilder ( #6193 )
2025-03-14 22:34:03 +02:00
Hakim's Garage
e6073f8fef
Add math builder ( #6190 )
2025-03-12 18:35:21 +02:00
varada610
4ef06822ca
Create package prime, matrix and games ( #6139 )
2025-01-27 11:10:41 +00:00
Muhammad Rizwan
0e0539ea6c
Fix AbsoluteMin bug for equal absolute values ( #6145 )
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* fix-absolute-max-bug
* clang-format for added junit
* fix-absolute-min-bug
2025-01-19 17:50:43 +01:00
Muhammad Rizwan
30d0c064a7
Fix absolute max bug ( #6144 )
2025-01-18 21:51:56 +02:00
BILLSARAN
754bf6c5f8
Add Goldbach's Conjecture algorithm ( #6127 )
2025-01-13 23:37:58 +02:00
Patient_Pace_Coder
779381f902
Update Armstrong ( #6131 )
2025-01-13 10:04:08 +02:00
Piotr Idzik
a9633c0000
style: include ICAST_IDIV_CAST_TO_DOUBLE ( #6121 )
2025-01-10 20:50:09 +02:00
Stanislav Belogolov
14db275c2b
Improve Vampire Number ( #6110 )
2025-01-01 22:43:00 +00:00
Strange Developer
df0c997e4b
General performance improvement ( #6078 )
2024-11-01 19:52:42 +02:00
Muhammad Junaid Khalid
d1c1e6b4d2
Add uniform number counting algorithm ( #6052 )
2024-10-29 17:46:29 +00:00
Taranjeet Singh Kalsi
921821214f
Add a new method to check Perfect Square ( #5917 )
2024-10-26 11:30:33 +00:00
Taranjeet Singh Kalsi
95875b0ae4
Add another method to find kth number ( #5918 )
2024-10-26 11:26:01 +00:00
Taranjeet Singh Kalsi
871e4df0d9
Add another method to check Pronic number ( #5919 )
2024-10-26 11:19:16 +00:00
UTSAV SINGHAL
1577ec4e62
Add Catalan number ( #5846 )
2024-10-26 10:10:20 +00:00
