241 Commits

Author SHA1 Message Date
a24450a629 feat: add determinant algorithm (#1438)
* feat: add determinant calculating algorithm

* test: add self-tests for determinant algorithm

* chore: add wikipedia info link

* fix: change initialization to zero

* fix: add error throw and general code improvements

* fix: add error try and catch

* fix: seperate the test loops of error cases

* clean up a bit

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Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-11 06:03:02 +00:00
13161bdadb feat: Combined Min Heap and Max Heap classes (#1494)
* Combined Min Heap and Max Heap classes

* Added JSdoc comments and also improved tests for binary heap

* Added private methods for BinaryHeap class

* JSDoc knows that a class is a class

I assume the @class tag is for classes implemented via constructor functions, not using ES6 class syntax

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Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-10 12:44:34 +05:30
c5a25665e0 bug: abs returns 0 on an empty array (#1473)
* bug: update edge case for empty array

* bug: add edge case for empty arrays

* feat: add test case for empty array

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Co-authored-by: Ridge Kimani <ridgekimani@gmail.com>
2023-10-10 12:34:09 +05:30
342382932d feat: Added Euclidean Distance (#1418)
* Added Euclidean Distance

* Added documentation to params

* Use @see annotation

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Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-05 15:31:48 +05:30
1de5ab7d71 Feat: TwoSum function created with test cases (#1399)
* fix: #758  optimised armstrongNumber code

* fix:#758 Average Median code optimised

* feat: TwoSum function added with test cases

* revert code

* Fix: #758 used ternary operator to make code more optimised

* Feat: TwoSum function created with test cases

* Feat: TwoSum function created with test cases

* Resolved comments and changes requests
2023-10-04 09:59:01 +05:30
86d333ee94 feat: Test running overhaul, switch to Prettier & reformat everything (#1407)
* chore: Switch to Node 20 + Vitest

* chore: migrate to vitest mock functions

* chore: code style (switch to prettier)

* test: re-enable long-running test

Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime!

see #1193

* chore: code style

* chore: fix failing tests

* Updated Documentation in README.md

* Update contribution guidelines to state usage of Prettier

* fix: set prettier printWidth back to 80

* chore: apply updated code style automatically

* fix: set prettier line endings to lf again

* chore: apply updated code style automatically

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-04 02:38:19 +05:30
b7836122ff fix: ValidateURL failing tests (#1394)
* test: remove ValidateUrl.test.js

The code was removed with ecac786d but the test was left here (and has been failing since then, obviously 🤣)

* test: remove conflicting test case

There is another test case that explicitly expects the `null` result when the input array only contains one element.

* Updated Documentation in README.md

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2023-10-02 12:43:37 +05:30
f271a2cae0 Added QuadraticRoots to Math/QuadraticRoots.js (#1376)
* Added QuadraticRoots in the Math/QuadraticRoots

* Fixed math/QyadraticRoots var to let

* Added relevant links math/QyadraticRoots

* Added relevant links math/QyadraticRoots and fixed let - const

* Added the changes and @see notation in Math/QuadraticRoots.js

* Added the changes Math/QuadraticRoots.js and return an empty []

* Readd describe block, remove redundant comments

* Changed [1,1] to [1]

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Co-authored-by: Dibya <Dibya.DebayanDash@siriuscom.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-10-02 12:42:39 +05:30
0604d06ac6 fix: Average Median code cleanup (#1388) 2023-10-02 12:34:43 +05:30
964ba049d7 fix: optimised armstrongNumber code (#1374) 2023-09-30 17:35:27 +05:30
6362cc967a added an algo for checking the string i palindrome or not (#1366)
Co-authored-by: madhuredra <madhuredra.tiwari@zemosolabs.com>
2023-09-23 21:30:10 +05:30
6ad5b9c2b1 added numberOfDigitsUsingLog method (#1364)
* added numberOfDigitsUsingLog method

* added JSDoc comment

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Co-authored-by: madhuredra <madhuredra.tiwari@zemosolabs.com>
2023-09-22 13:49:13 +05:30
268796b0e8 added fibonacci using formula along with test cases (#1358)
* added fibonacci using formula along with test cases

* updated the changes

* added jest's each in test cases

* added jest's each for testing

* returned inline value

* removed redundant comment

* hoisted the variables

* Use shorthand

* considered adding resource of the formula

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Co-authored-by: madhuredra <madhuredra.tiwari@zemosolabs.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2023-09-19 20:29:34 +05:30
00e40e6f06 Fix/code smells (#1338)
* ♻️ refactor: improving and fixing some code

* Updated Documentation in README.md

* ♻️ refactor: improving isLeapYear

* 🐛 chore: back changes

* 🐛 fix: using reduce instead forEach

* 🐛 fix: using reduce instead forEach

* 🐛 fix: removing duplicated code

* 🐛 chore: removing .js

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Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2023-08-21 23:36:43 +05:30
9b32db29d8 Update: Added Unary Operator in SumOfDigits algorithm (#1348)
* Update: Added Unary Operator in SumOfDigits algorithm

* Update: Added Unary Operator in SumOfDigits algorithm
2023-08-15 01:24:00 +05:30
e6df6ebad6 New Algorithm: Parity Outlier (#1314)
* [feat] New algorithm

* [test] Add new test for ParityOutlier.js

* [fix] Reset indentation

* [fix] Reset indentation

* [fix] Style changes

* fix: improve code efficiency and a glitch

* test: adds a new possible test case

* fix: style fix

* fix: delete redundant comments and else statements

* [fix] style fix
2023-05-01 11:46:48 +05:30
002b10a5aa docs: fix typos (#1283)
* docs: fix typos

* fix
2023-02-07 22:20:28 +05:30
65cceae0be algorithm: signum (#1266) 2022-12-08 18:57:42 +05:30
18a91573c3 Added a new Maths algorithm to determine if two non-null integers are "friendly numbers" (#1267) 2022-11-30 16:51:08 +05:30
d6be3a4e96 algorithm: Hexagonal number (#1265) 2022-11-30 16:50:38 +05:30
640abcf468 fix: exchanging wrong path that breaks pipeline (#1262) 2022-11-02 13:54:05 +01:00
c39d6665ce algorithm: logarithmic square root (#1259)
* algorithm: add SquareRootLogarithmic algo and a test for it

* fix: fix spelling errors

* refactor: rename a variable "e" --> "edge"
2022-10-31 22:20:33 +05:30
35e1fe68d0 algorithm: add IntToBase algo and a test for it (#1258) 2022-10-31 22:19:14 +05:30
72ee63ca0f fix: build error due to FindLcm (#1223)
Co-authored-by: patrickwestervelt <pwestervelt3@gatech.edu>
2022-10-24 17:24:45 +05:30
8c27d86afc enhancement: FindLCM algorithm (#1222)
Co-authored-by: patrickwestervelt <pwestervelt3@gatech.edu>
2022-10-23 12:49:19 +05:30
6f9a8e4b5a added-ModularArithmetic-code (#1217)
* added-ModularArithmetic-code

* fix-typo

* suggested changes
2022-10-20 20:33:06 +05:30
73bf91d7e1 Add an algorithm to find Taylor series approximation of exponential f… (#1160) 2022-10-20 17:10:22 +05:30
0084acf2d4 algorithm: sieve (#1205) 2022-10-20 16:50:37 +05:30
4ce3dbe6b4 dependencies: update and clean (and auto-fix style issues) (#1195)
* Update npm dependencies (and auto-fix style issues)

* Updated Documentation in README.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2022-10-16 16:09:56 +05:30
0df72642a5 algorithm: count the numbers divisible by ‘M’ in a given range (#1185)
*  test cases added for count divisible

*  count divisible math algorithm added

* style fixes
2022-10-15 14:52:44 +05:30
45f0b7cae6 algorithm: check if integer is palindrome (#1177)
* feat: Add check number case

* style: Fix formatting

* fix: Remove number check part

* feat: Create isPalindromeIntegerNumber

* test: Add minus number case
2022-10-15 14:44:44 +05:30
564ee8527a Add an algorithm to find mean absolute deviation (#1165) 2022-10-12 10:26:09 +05:30
109e4a685b algorithm: find length of an arc and area of the sector formed by an arc of a circle (#1119)
* Add an algorithm to find length and area of an arc of a circle

* Updated to follow Javascript Standard Style

* Update CircularArc.js

* Update CircularArc.js

* Add tests

* Followed Javascript standard style
2022-10-08 12:26:06 +05:30
c7f9bf961c algorithm: Square free integer (#1104)
* feat: Add square free integer implementation

* test: Add unit tests for square free integer

* refactor: Remove trailing whitespace from line 27

* refactor: Fix comments
2022-09-22 17:18:36 +05:30
d1152144aa algorithm: Liouville function (#1100) 2022-09-15 12:20:58 +05:30
644d7f7faa Binomial coefficient implementation (#1094) 2022-09-08 10:14:33 +05:30
61c9e8b372 fix: factorial function (#1093) 2022-09-07 15:00:35 +05:30
6f55ed4a1f algorithm: mobius function implementation (#1088)
* feat: Add mobius function implementation

* test: Add tests for mobius function

* fix: Code style fixes

* fix: Code style fixes

* fix: Store prime factors in a variable &  add throw error

* fix: Fix unit tests for zero and negative numbers

* fix: Minor code style fixes
2022-09-06 15:25:28 +05:30
ad41e8cc1c fix: spellings which are making ci fail (#1089)
* Updated Documentation in README.md

* chore: remove wrong spelling

* ci: recognize "falsy" as correct spelling

* chore: fix spelling

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2022-09-05 11:06:24 +05:30
979046897d merge: Edit Perfect{Square, Cube} (#1071)
* Make `PerfectCube` more correct and readable

* Add negative and Infinity tests

* Fixed comment formatting

* Realized BigInt support is unnecessary

The algorithm would be exactly the same, so there's no added educational value

* Update PerfectCube.js

* Remove space

* Update PerfectCube.js

Now `isInt` is replaced by `isFinite`, because `isInt` is a redundant check

* Update PerfectCube.js

Remove dot

* Parity between `PerfectSquare` and `PerfectCube`

* Update PerfectSquare.test.js

Fixed the old copy-paste error that said "cube" instead of "square". And added `Infinity` test
2022-08-12 23:14:25 +05:30
e9b8b136b9 merge: Implement Shor's factorization algorithm (#1070)
* Updated Documentation in README.md

* merge: Fix GetEuclidGCD (#1068) (#1069)

* Fix GetEuclidGCD

Implement the actual Euclidean Algorithm

* Replace == with ===

* Lua > JS

* Standard sucks

* Oops

* Update GetEuclidGCD.js

* Updated Documentation in README.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>

* feat: implement Shor's Algorithm

* chore: add tests

* Updated Documentation in README.md

* chore: fix spelling

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2022-08-07 12:33:43 +05:30
cc16cbdf84 Added JugglerSequence.js (#1075) 2022-08-03 22:32:34 +05:30
1a089cc491 merge: Fix GetEuclidGCD (#1068)
* Fix GetEuclidGCD

Implement the actual Euclidean Algorithm

* Replace == with ===

* Lua > JS

* Standard sucks

* Oops

* Update GetEuclidGCD.js

* Updated Documentation in README.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2022-07-27 18:43:07 +05:30
1b64ba68fa Fibonacci.js overhaul (#1049) 2022-06-27 10:09:54 +05:30
95a8ec08ed merge: More accurate error message at IsDivisible (#1048)
* More accurate error message

* Lowercased "R"
2022-06-21 22:47:45 +05:30
92a81a2290 merge: Add Twin Primes algorithm (#1024)
* Create TwinPrime.js

* Update TwinPrime.js

* Create TwinPrime.test.js

* Update TwinPrime.js

* Update TwinPrime.js

* Add suggestions

* Update TwinPrime.test.js

* Update TwinPrime.js

* Styling
2022-05-27 21:28:45 +05:30
0357a23282 merge: Add the Collatz Conjecture (#1022)
* Create CollatzConjecture.js

* Create CollatzConjecture.test.js

* Update CollatzConjecture.js

* Update CollatzConjecture.test.js

* Rename CollatzConjecture.js to CollatzSequence.js

* Update and rename CollatzConjecture.test.js to CollatzSequence.test.js

* Update CollatzSequence.js

* Update CollatzSequence.test.js

* Update CollatzSequence.test.js

* Fix styling errors

* Add suggestion

Co-authored-by: Rak Laptudirm <rak@laptudirm.com>

* Update CollatzSequence.js

* Update CollatzSequence.js

* Update comments to match the Collatz Sequence

* Update CollatzSequence.test.js

Co-authored-by: Rak Laptudirm <rak@laptudirm.com>
2022-05-26 08:37:53 +05:30
dc67506272 merge: Add pronic number implementation (#1023)
* feat: Add pronic number implementation

* Add test to Math

* Minor fixes

* Minor style fixes

* refactor: Store square root in a variable

* Minor refactoring

* fix: Change pronic number check logic

Reduced time complexity from O(sqrt(n)) to O(1)

* Minor style fixes

* fix: Update pronic number check boolean equation

* refactor: Change pronic number check condition

* refactor: Add tests to Math

* Minor style fixes

* refactor: Change unit test logic
2022-05-25 17:39:23 +05:30
21a851176d merge: Find max recursion (#1010)
* add yt video association algorithm

* Implement FindMaxRecursion in JS

* Delete file in other PR

* Fix requested changes

* Add requested changes

* Delete YoutubeVideoAssociation.test.js

* Deduplicate comment

* Remove trailing spaces

Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
2022-05-09 15:05:16 +05:30
5641b6faea Add Zeller's Congruence Algorithm in Math (#996) 2022-04-27 14:49:12 +02:00