Commit Graph

448 Commits

Author SHA1 Message Date
Emmanuel Bauma Murairi
b5d7f186f4
Polynomial (#6745)
* implement function to handle polynomial operations

* edit documentation

* fix type hint and linter errors

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* fix short variable name

* fix spelling

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2022-10-30 11:52:50 +01:00
happiestbee
00fc53de97
added sumset.py Fixes: #{6563} (#6742)
* Create sumset.py

* updating DIRECTORY.md

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* Add descriptive var names

* Update maths/sumset.py

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* Update sumset.py

* updating DIRECTORY.md

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2022-10-30 11:49:05 +01:00
Carlos Villar
17d93cab78
Added Manhattan distance algorithm (#7790)
* Added Manhattan distance algorithm, Fixes: #7776

* Forgot that isinstance can accept a tuple

* Apply suggestions from code review

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* Update manhattan_distance.py

* Update manhattan_distance.py

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2022-10-30 10:00:47 +01:00
Andrey
584e743422
Fix yesqa hook (#7843)
* fix yesqa hook

* Remove redundant noqa

* updating DIRECTORY.md

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2022-10-29 15:07:02 +02:00
Kuldeep Borkar
3a671b57a2
Implemented Swish Function (#7357)
* Implemented Swish Function

* Added more description and return hint in def

* Changed the name and added more descrition including test for sigmoid function

* Added * in front of links
2022-10-28 16:27:16 +02:00
Caeden Perelli-Harris
61eedc16c3
Remove useless code in doctests (#7733)
* refactor: Fix matrix display deprecation

* refactor: Remove useless `print` and `pass` statements

* revert: Replace broken doctests

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* revert: Fix failing doctests

* chore: Satisfy pre-commit

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2022-10-27 22:52:00 +02:00
Alexandre Velloso
501a1cf0c7
Remove unnecessary else statement (#7759)
* Remove unnecessary else statement

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2022-10-27 22:51:14 +02:00
Matteo Messmer
71e8ed81ae
Added spheres union (#6879)
* Spheres union

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* Update volume.py

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* Update volume.py

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* f-strings

* Update maths/volume.py

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* more tests

* fix non negative

* fix 0 radius

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* fix tests

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* fix tests

* fix print

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* fix comment

* fix comment

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* Update volume.py

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2022-10-27 19:45:58 +02:00
Caeden Perelli-Harris
9bba42eca8
refactor: Indent ... for visual purposes (#7744) 2022-10-27 19:42:30 +02:00
Mislah
505c5e20fa
Included area of n sided regular polygon (#7438)
* Included area of n sided regular polygon 

Added a function to calculate the area of n sided regular polygons

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* code standard fixes as per PR comments

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2022-10-26 00:26:05 +02:00
Tianyi Zheng
d25187eb7f
Remove type cast in combinations algorithm (#7607)
* Remove commented-out print statements in algorithmic functions

* Encapsulate non-algorithmic code in __main__

* Remove unused print_matrix function

* Remove print statement in __init__

* Remove print statement from doctest

* Encapsulate non-algorithmic code in __main__

* Modify algorithm to return instead of print

* Encapsulate non-algorithmic code in __main__

* Refactor data_safety_checker to return instead of print

* updating DIRECTORY.md

* updating DIRECTORY.md

* Apply suggestions from code review

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* updating DIRECTORY.md

* Remove int cast and change float division to int division

* Move new-line chars

* updating DIRECTORY.md

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2022-10-25 22:34:46 +02:00
Havish
450842321d
Arc Length Algorithm (#7610)
* Create decimal_conversions.py

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* Create arc_length.py

* Delete decimal_conversions.py

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* Removed redundant statement, fixed line overflow

* Update arc_length.py

Changed rad to radius as not to get confused with radians

* Update arc_length.py

* Update arc_length.py

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2022-10-25 21:47:52 +02:00
Caeden Perelli-Harris
393b960525
refactor: Replace doctest traceback with ... (#7558) 2022-10-23 16:36:10 +02:00
Pradyumn Singh Rahar
a3383ce3fd
Reduced Time Complexity to O(sqrt(n)) (#7429)
* Reduced Time Complexity to O(sqrt(n))

* Added testmod

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2022-10-23 17:56:40 +05:30
Arjit Arora
1bbb0092f3
Add signum function (#7526)
* Add signum function

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* Add typehints for functions

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* Update signum.py

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2022-10-23 13:17:30 +02:00
Caeden Perelli-Harris
a0cbc2056e
refactor: Make code more simple in maclaurin_series (#7522) 2022-10-23 13:01:51 +02:00
Akshit Gulyan
ed127032b3
Created sum_of_harmonic_series.py (#7504)
* Created sum_of_harmonic_series.py

Here in this code the formula for Harmonic sum is not used, Sum of the series is calculated by creating a list of the elements in the given Harmonic series and adding all the elements of that list !

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* Update maths/sum_of_harmonic_series.py

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* Update maths/sum_of_harmonic_series.py

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* Update maths/sum_of_harmonic_series.py

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* Update maths/sum_of_harmonic_series.py

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2022-10-23 06:29:10 +02:00
Chris O
a5dd07c370
Maclaurin approximation of cos (#7507)
* renamed maclaurin_sin.py to maclaurin_series.py and included function for cos approximation

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* attempt to fix pytest error

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2022-10-22 18:17:07 +02:00
Chris O
717f0e46d9
Maclaurin series approximation of sin (#7451)
* added maclaurin_sin.py function

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* added type hints and fixed line overflows

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* removed incompatable type examples

* Update maths/maclaurin_sin.py

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* changed error details

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* fixed grammatical errors

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* improved function accuracy and added test case

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* Update maths/maclaurin_sin.py

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* removed redundant return

* fixed pytest

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2022-10-21 09:03:57 +02:00
Kuldeep Borkar
50da472ddc
Implemented Gelu Function (#7368)
* Implemented Gelu Function

* Renamed file and added more description to function

* Extended the name GELU

* Update gaussian_error_linear_unit.py

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2022-10-19 19:18:33 +02:00
pre-commit-ci[bot]
0c7c5fa7b0
[pre-commit.ci] pre-commit autoupdate (#7387)
* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v3.0.0 → v3.1.0](https://github.com/asottile/pyupgrade/compare/v3.0.0...v3.1.0)
- [github.com/codespell-project/codespell: v2.2.1 → v2.2.2](https://github.com/codespell-project/codespell/compare/v2.2.1...v2.2.2)

* updating DIRECTORY.md

* Fix typo discovered by codespell

* Fix typo discovered by codespell

* Update .pre-commit-config.yaml

* Update .pre-commit-config.yaml

* Update .pre-commit-config.yaml

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2022-10-17 21:59:25 +02:00
Advik Sharma
d728f5a96b
Added some more comments to volume.py in maths folder (#7080)
* Added some more comments

added some more comments (to formulas which need it) which make the code more readable and understandable. might make a list of all the formulas on the top, later

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* Fix long line

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2022-10-16 15:28:10 +02:00
Sagar Giri
e7b6d2824a
Change to https. (#7277)
* Change to https.

* Revert the py_tf file.
2022-10-16 09:43:29 +02:00
CenTdemeern1
04698538d8
Misc fixes across multiple algorithms (#6912)
Source: Snyk code quality
Add scikit-fuzzy to requirements

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2022-10-16 10:55:38 +05:30
Caeden
a652905b60
Add Flake8 comprehensions to pre-commit (#7235)
* ci(pre-commit): Add ``flake8-comprehensions`` to ``pre-commit`` (#7233)

* refactor: Fix ``flake8-comprehensions`` errors

* fix: Replace `map` with generator (#7233)

* fix: Cast `range` objects to `list`
2022-10-15 19:29:42 +02:00
Caeden
6e69181d1f
refactor: Replace list() and dict() calls with literals (#7198) 2022-10-15 06:37:03 +05:30
Caeden
4d0c830d2c
Add flake8 pluin flake8 bugbear to pre-commit (#7132)
* ci(pre-commit): Add ``flake8-builtins`` additional dependency to ``pre-commit`` (#7104)

* refactor: Fix ``flake8-builtins`` (#7104)

* fix(lru_cache): Fix naming conventions in docstrings (#7104)

* ci(pre-commit): Order additional dependencies alphabetically (#7104)

* fix(lfu_cache): Correct function name in docstring (#7104)

* Update strings/snake_case_to_camel_pascal_case.py

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* Update data_structures/stacks/next_greater_element.py

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* Update digital_image_processing/index_calculation.py

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* Update graphs/prim.py

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* Update hashes/djb2.py

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* refactor: Rename `_builtin` to `builtin_` ( #7104)

* fix: Rename all instances (#7104)

* refactor: Update variable names (#7104)

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* ci: Create ``tox.ini`` and ignore ``A003`` (#7123)

* revert: Remove function name changes (#7104)

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* Rename tox.ini to .flake8

* Update data_structures/heap/heap.py

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* refactor: Rename `next_` to `next_item` (#7104)

* ci(pre-commit): Add `flake8` plugin `flake8-bugbear` (#7127)

* refactor: Follow `flake8-bugbear` plugin (#7127)

* fix: Correct `knapsack` code (#7127)

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2022-10-13 18:03:06 +02:00
Caeden
d5a9f649b8
Add flake8-builtins to pre-commit and fix errors (#7105)
Ignore `A003`

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2022-10-13 19:53:59 +05:30
Saksham Chawla
c73cb7e3f7
Add typing to maths/sum_of_arithmetic_series.py (#7065) 2022-10-13 12:48:28 +02:00
Saksham Chawla
9b0909d654
Add typing and snake casing to maths/decimal_isolate.py (#7066) 2022-10-13 12:47:52 +02:00
Saksham Chawla
7ad6c64029
Add typing to maths/add.py (#7064)
* Add typing to maths/add.py

https://stackoverflow.com/questions/50928592/mypy-type-hint-unionfloat-int-is-there-a-number-type

* Update add.py

* Update add.py
2022-10-13 11:45:20 +02:00
Caeden
07e991d553
Add pep8-naming to pre-commit hooks and fixes incorrect naming conventions (#7062)
* ci(pre-commit): Add pep8-naming to `pre-commit` hooks (#7038)

* refactor: Fix naming conventions (#7038)

* Update arithmetic_analysis/lu_decomposition.py

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* refactor(lu_decomposition): Replace `NDArray` with `ArrayLike` (#7038)

* chore: Fix naming conventions in doctests (#7038)

* fix: Temporarily disable project euler problem 104 (#7069)

* chore: Fix naming conventions in doctests (#7038)

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2022-10-13 00:54:20 +02:00
VARISH GAUTAM
e2cd982b11
Weird numbers (#6871)
* Create weird_number.py

In number theory, a weird number is a natural number that is abundant but not semiperfect

* check

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* removed

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2022-10-12 22:42:02 +02:00
Rohan R Bharadwaj
467ade28a0
Add surface area of cuboid, conical frustum (#6442)
* Add surface area of cuboid, conical frustum

* add tests for floats, zeroes

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2022-10-12 20:48:49 +02:00
Saksham Chawla
32ff33648e
Add typing to maths/floor.py (#7056) 2022-10-12 20:42:30 +02:00
Saksham Chawla
74494d433f
Add typing to maths/ceil.py (#7057) 2022-10-12 20:41:52 +02:00
Saksham Chawla
2423760e1d
Add typing to maths/abs.py (#7060) 2022-10-12 20:41:01 +02:00
Rohan R Bharadwaj
922887c386
Add volume of hollow circular cylinder, Exceptions (#6441)
* Add volume of hollow circular cylinder, Exceptions

* Update volume.py

* floats, zeroes tests added

* Update volume.py

* f-strings
2022-10-12 20:34:01 +02:00
Saksham Chawla
f676055bc6
Add typing to maths/segmented_sieve.py (#7054) 2022-10-12 18:49:49 +02:00
Shubhajit Roy
f0d1a42deb
Python program for Carmicheal Number (#6864)
* Add files via upload

Python program to determine whether a number is Carmichael Number or not.

* Rename Carmichael Number.py to carmichael number.py

* Rename carmichael number.py to carmichael_number.py

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2022-10-12 09:22:23 +02:00
Jordan Rinder
5894554d41
Add Catalan number to maths (#6845)
* Add Catalan number to maths

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2022-10-08 23:28:17 +01:00
Daniel Pustotin
8b8fba3459
Improve code complexity for segmented sieve (#6372) 2022-10-02 17:35:02 +01:00
U
b3d9281591
Add algorithm for creating Hamming numbers (#4992)
* Added algorithm for creating Hamming numbers series in Python

* Changed to f-string format.

* Added modifications

* Update and rename hamming.py to hamming_numbers.py

* Update hamming_numbers.py

* Update hamming_numbers.py

* Rename maths/series/hamming_numbers.py to maths/hamming_numbers.py

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2022-07-17 05:55:29 +08:00
Dhruv Manilawala
38dfcd28b5
fix: test failures (#6250)
1. Incorrect function was being imported from the module
2. Testing for exception was not done correctly
2022-07-14 12:54:24 +05:30
lakshmikanth ayyadevara
dcc387631d
Improve prime_check in math modules (#6044)
* improved prime_check

* updating DIRECTORY.md

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2022-07-11 23:29:27 +08:00
Nikos Giachoudis
f7c58e4c4b
Unify primality checking (#6228)
* renames prime functions and occurances in comments

* changes implementation of primality testing to be uniform

* adds static typing as per conventions

* updating DIRECTORY.md

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2022-07-11 22:36:57 +08:00
Christian Clauss
b75a7c77f8
pre-commit autoupdate: pyupgrade v2.34.0 -> v2.37.0 (#6245)
* pre-commit autoupdate: pyupgrade v2.34.0 -> v2.37.0

* pre-commit run --all-files
2022-07-11 10:19:52 +02:00
Nivid Patel
42a80cdaf6
Update basic_maths.py (#6017) 2022-06-22 12:04:18 +08:00
zer0-x
80f1da235b
Add sin function to maths (#5949)
* Add sin function to /maths.

* Fix typo in /maths/sin.py

* Format sin.py to meet the new black rules.

* Some improvements.

* Fix a formating error.
2022-05-16 19:28:30 +08:00
Omkaar
dbee5f072f
Improve code on f-strings and brevity (#6126)
* Update strassen_matrix_multiplication.py

* Update matrix_operation.py

* Update enigma_machine2.py

* Update enigma_machine.py

* Update enigma_machine2.py

* Update rod_cutting.py

* Update external_sort.py

* Update sol1.py

* Update hill_cipher.py

* Update prime_numbers.py

* Update integration_by_simpson_approx.py
2022-05-13 20:51:44 +08:00
Omkaar
e23c18fb5c
Fix typos (#6127) 2022-05-12 11:30:00 +08:00
Shuangchi He
e1ec661d4e
Fix some typos (#6113)
* Fix some typos.

* Update volume.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2022-05-01 18:44:23 +08:00
Paulo S. G. Ferraz
1400cb86ff
Remove duplicate is_prime related functions (#5892)
* Fixes (#5434)

* Update ciphers.rabin_miller.py
         maths.miller_rabin.py

* Fixing ERROR maths/miller_rabin.py - ModuleNotFoundError and changing project_euler's isPrime to is_prime function names

* Update sol1.py

* fix: try to change to list

* fix pre-commit

* fix capital letters

* Update miller_rabin.py

* Update rabin_miller.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2022-04-09 01:40:45 +08:00
Lukas
7a9b3c7292
Added average absolute deviation (#5951)
* Added average absolute deviation

* Formats program with black

* reruns updated pre commit

* Update average_absolute_deviation.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2022-02-13 18:20:19 +01:00
zer0-x
637cf10555
Add points are collinear in 3d algorithm to /maths (#5983)
* Add points are collinear in 3d algorithm to /maths

* Apply suggestions from code review in points_are_collinear_3d.py

Thanks to cclauss.

Co-authored-by: Christian Clauss <cclauss@me.com>

* Rename some variables to be more self-documenting.

* Update points_are_collinear_3d.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2022-02-13 18:09:09 +01:00
Christian Clauss
24d3cf8244
The black formatter is no longer beta (#5960)
* The black formatter is no longer beta

* pre-commit autoupdate

* pre-commit autoupdate

* Remove project_euler/problem_145 which is killing our CI tests

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2022-01-30 20:29:54 +01:00
Jaydeep Das
65d3cfff2f
Added memoization function in fibonacci (#5856)
* Added memoization function in fibonacci

* Minor changes
2021-11-28 19:20:18 +01:00
Christian Clauss
1ae5abfc3c
Replace typing.optional with new annotations syntax (#5829)
* Replace typing.optional with new annotations syntax

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-11-17 04:43:02 +01:00
Bartechnika
9b9405fdcd
Add new persistence algorithm (#4751)
* Created new persistence algorithm

* Update persistence.py

* Added another persistence function
2021-11-13 17:32:44 +08:00
Rohan R Bharadwaj
a98465230f
[mypy] Fix type annotations for maths directory (#5782)
* [mypy] Fix annotations in `maths/series/p_series.py`

* Update p_series.py

* Update p_series.py

* Remove from excluded in mypy.ini

* Type annotation for series

* Annotate maths/proth_number.py (properly)

* Remove from excluded in mypy.ini

* Annotate average_mode.py

* Update average_mode.py

* Update average_mode.py

* Update average_mode.py

* Update average_mode.py

* Remove from excluded in mypy.ini

* Fix annotations in gamma_recursive.py

* Remove from excluded in mypy.ini

* Annotations for geometric_series.py

* Update geometric_series.py

* Update mypy.ini

* Update average_mode.py

* Update average_mode.py

* Update average_mode.py

* Update mypy.ini

* Update mypy.ini

* Update mypy.ini

* Update average_mode.py

* Update proth_number.py

* Update average_mode.py

* Update gamma_recursive.py

* Update proth_number.py

* Update mypy.ini

* Update geometric_series.py

* Update average_mode.py

* Update proth_number.py

* Update geometric_series.py

* Update geometric_series.py

* Update geometric_series.py

* Update p_series.py

* Update geometric_series.py

* Update p_series.py

* Update p_series.py

* Update geometric_series.py

* Update p_series.py

* Update p_series.py

* Remove data_structures/stacks/next_greater_element.py|

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-11-07 16:13:58 +01:00
Snimerjot Singh
7390777f9a
Added 2 shaped in volume.py (#5560) 2021-11-04 17:08:18 +01:00
Souvik Ghosh
0ea5c734e1
sock_merchant.py: Matching socks by color (#5761)
* Python file for finding number of pairs

* updating DIRECTORY.md

* fixed iterative_pair.py

* further fixed with type casting

* fixed naming conventions

* further fixed with naming convention

* documented done

* build issue fixed

* updating DIRECTORY.md

* Revert "documented done"

This reverts commit 3be15ca374.

* Update canny.py

* Update test_digital_image_processing.py

* Update sobel_filter.py

* requirements.txt fixed

* keras<2.7.0

* Update sock_merchant.py

* doctest with black fixed

* Update sock_merchant.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2021-11-03 21:24:50 +01:00
Matthew Wisdom
3c8fec1316
Add Neville's algorithm for polynomial interpolation (#5447)
* Added nevilles algorithm for polynomial interpolation

* Added type hinting for neville_interpolate function arguments.

* Added more descriptive names

* Update nevilles_method.py

* Fixed some linting issues

* Fixed type hinting error

* Fixed nevilles_method.py

* Add ellipsis for doctest spanning multiple lines

* Update nevilles_method.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-11-02 18:07:36 +08:00
Tianyi Zheng
84cca2119c
Rewrite maths/fibonacci.py (#5734)
* Rewrite parts of Vector and Matrix methods

* Refactor determinant method and add unit tests

Refactor determinant method to create separate minor and cofactor
methods.
Add respective unit tests for new methods.
Rename methods using snake case to follow Python naming conventions.

* Reorganize Vector and Matrix methods

* Update linear_algebra/README.md

Co-authored-by: John Law <johnlaw.po@gmail.com>

* Fix punctuation and wording

* Apply suggestions from code review

Co-authored-by: John Law <johnlaw.po@gmail.com>

* Deduplicate euclidean length method for Vector

* Add more unit tests for Euclidean length method

* Fix bug in unit test for euclidean_length

* Remove old comments for magnitude method

* Rewrite maths/fibonacci.py

* Rewrite timer and add unit tests

* Fix typos in fib_binet unit tests

* Fix typos in fib_binet unit tests

* Clean main method

Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-11-01 18:06:35 +01:00
Tianyi Zheng
06ab650e08
Merge maths/fibonacci.py and maths/fibonacci_sequence_recursion.py (#5738)
* Rewrite parts of Vector and Matrix methods

* Refactor determinant method and add unit tests

Refactor determinant method to create separate minor and cofactor
methods.
Add respective unit tests for new methods.
Rename methods using snake case to follow Python naming conventions.

* Reorganize Vector and Matrix methods

* Update linear_algebra/README.md

Co-authored-by: John Law <johnlaw.po@gmail.com>

* Fix punctuation and wording

* Apply suggestions from code review

Co-authored-by: John Law <johnlaw.po@gmail.com>

* Deduplicate euclidean length method for Vector

* Add more unit tests for Euclidean length method

* Fix bug in unit test for euclidean_length

* Remove old comments for magnitude method

* Rewrite maths/fibonacci.py

* Rewrite timer and add unit tests

* Fix typos in fib_binet unit tests

* Fix typos in fib_binet unit tests

* Clean main method

* Merge fibonacci.py and fibonacci_sequence_recursion.py

* Fix fib_binet unit test

Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-11-01 07:25:40 +01:00
Shriyans Gandhi
3a4cc7e310
Hexagonal number sequence (#5640)
* Hexagonal number sequence 

A hexagonal number sequence is a sequence of figurate numbers where the nth hexagonal number hₙ is the number of distinct dots in a pattern of dots consisting of the outlines of regular hexagons with sides up to n dots, when the hexagons are overlaid so that they share one vertex.

This program returns the hexagonal number sequence of n length.

* Update hexagonalnumbers.py

* Update hexagonalnumbers.py

* Update hexagonalnumbers.py

* Update hexagonalnumbers.py

* Update and rename hexagonalnumbers.py to hexagonal_numbers.py

* Length must be a positive integer

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-29 09:39:32 +02:00
Marcus T
5c8a6c8247
Add Pollard's Rho algorithm for integer factorization (#5598) 2021-10-29 01:53:39 +02:00
poloso
61e1dd27b0
[mypy] Fix type annotation in euler_method.py (#5649)
* [mypy] Fix type annotation in euler_method.py

In line with issue #4052.

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-10-28 22:31:32 +02:00
Rohan R Bharadwaj
615c428903
Add doctest for exception (#5629)
* Add doctest for exception

* Spelling correction
2021-10-27 18:30:03 +02:00
Matteo Messmer
4eb5c12727
Sphere intersection and spherical cap volumes (#5579)
* sphere intersection + spherical cap volume formulas

* reformatted

* Update volume.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-27 00:28:26 +02:00
Leoriem-code
716beb32ed
Improved prime_numbers.py (#5592)
* Improved prime_numbers.py

* update prime_numbers.py

* Increase the timeit number to 1_000_000

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-26 09:21:44 +02:00
Christian Clauss
bd9464e4ac
mandelbrot.py: Commenting out long running tests (#5558)
* mandelbrot.py: Commenting out long running tests

* updating DIRECTORY.md

* Comment out 9 sec doctests

* Update bidirectional_breadth_first_search.py

* Comment out slow tests

* Comment out slow (9.15 sec) pytests...

* # Comment out slow (4.20s call) doctests

* Comment out slow (3.45s) doctests

* Update miller_rabin.py

* Update miller_rabin.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-10-23 18:15:30 +02:00
Murilo Gonçalves
07141e4bcc
Add doctests to prime_check function (#5503)
* added doctests to prime_check function

* fix doctests function name
2021-10-23 01:14:27 +08:00
poloso
fdf095f69f
[mypy] check polygon and corrections (#5419)
* Update annotations to Python 3.10 #4052

* Add floats doctest

* Copy list to avoid changing input unpredictably

* Refactor code to make it readable

* updating DIRECTORY.md

* Improve raised ValueErrors and add doctest

* Split doctest in multiples lines

* Change ValueError to Monogons and Digons are not poly

* Correct doctest refering number of sides

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-10-21 21:13:42 +08:00
John Law
c0acfd46cb
Fix factorial issues (#5496)
* updating DIRECTORY.md

* pass integer to `math.factorial` in `project_euler/problem_015`

* remove duplicated factorial function

* updating DIRECTORY.md

* Update maths/factorial_iterative.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update factorial_iterative.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-21 15:06:32 +08:00
Atharva Deshpande
1e64bf4600
Re-organize math/series (#5044)
* added harmonic mean

* Update maths/series/harmonic_mean.py

Updated the write-up of reference given in the code.

Co-authored-by: John Law <johnlaw.po@gmail.com>

* changes in arithmetic and geometric mean code

* mean and series added in a single file

Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-10-18 12:46:23 +08:00
Rohan R Bharadwaj
545fec7a14
Fix documentation (#5311) 2021-10-15 12:33:39 +02:00
Jordan Rinder
618f9ca885
Add Proth number to maths (#5246)
* Add Proth number to maths

* Add test for 0 and more informative output

* Fixing test failure issue - unused variable

* Update proth_number.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-14 16:30:52 +02:00
Rohan R Bharadwaj
d561de0bd9
Add surface area of cone and cylinder and hemisphere (#5220)
* Update area.py

* Update area.py

* Update area.py

* Update area.py

* Update area.py

* Update area.py

* Update area.py

* Update area.py
2021-10-14 13:23:18 +02:00
Aman kanojiya
9b4cb05ee5
Modified Euler's Method (#5258)
* Magnitude and Angle 

Core function to find Magnitude and Angle of two Given Vector

* Magnitude and Angle with Doctest

added Doctest to the functions

* Update linear_algebra/src/lib.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update linear_algebra/src/lib.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Changes done 

and Magnitude and Angle Issues

* black

* Modified Euler's Method

Adding Modified Euler's method, which was the further change to a Euler method and known for better accuracy to the given value

* Modified Euler's Method (changed the typing of function)

Modified function is used for better accuracy

* Link added

Added link to an explanation as per Contributions Guidelines

* Resolving Pre-Commit error

* Pre-Commit Error Resolved

* Pre-Commit Error import statement Change

* Removed Import Math

* import math built issue

* adding space pre-commit error

* statement sorter for doc

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-14 12:53:03 +02:00
Jordan Rinder
729b4d875a
Add Sylvester's sequence to maths (#5171)
* Add Sylvester's sequence to maths

* Update sylvester_sequence.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-10-10 20:02:44 +02:00
Lewis Tian
77b243e62b
bugfix: Add empty list detection for find_max/min (#4881)
* bugfix: Add empty list detection for find_max/min

* fix shebangs check
2021-10-07 23:20:32 +08:00
Lewis Tian
a4d68d69f1
bugfix: Add abs_max.py & abs_min.py empty list detection (#4844)
* bugfix: Add abs_max.py & abs_min.py empty list detection

* fix shebangs check
2021-10-06 22:06:49 +08:00
Arghya Sarkar (ASRA)
b9f18152b7
Create check_polygon.py (#4605)
* Create check_polygon.py

* Update check_polygon.py

* Update maths/check_polygon.py

* Update check_polygon.py

* Update check_polygon.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-09-30 00:49:42 +08:00
Christian Clauss
dc07a85076
Update and rename check_valid_ip_address.py to is_ip_v4_address_valid.py (#4665)
* Update and rename check_valid_ip_address.py to is_ip_v4_address_valid.py

New test cases that the algorithm must detect:
* [ ] an octet much bigger than 255
* [ ] an octet is negative
* [ ] number of octets is less than 4
* [ ] number of octets is greater than 4
* [ ] an octet is a letter

* updating DIRECTORY.md

* Add two more tests to is_ip_v4_address_valid.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2021-09-23 02:03:11 +08:00
jonabtc
4761fef1a5
Double factorial iterative (#4760)
* Adding the double factorial algorithm

* Adding the double factorial algorithm

Co-authored-by: Jonathan Ocles <jocles@chiang.ec>
2021-09-19 03:22:47 +02:00
Christian Clauss
cecf43d648
Pyupgrade to Python 3.9 (#4718)
* Pyupgrade to Python 3.9

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-09-07 13:37:03 +02:00
Aviv Faraj
5d5831bdd0
Physics new code (#4709)
* added gamma_function

* Add files via upload

* Resolved issue with str.format

And also changed output to math notation

* Update gamma_function.py

* Rename physics/gamma_function.py to maths/gamma_recursive.py

* Fixes: #4709 Fixed issues for pre-commit test

* Fixes: #4709 solved issues with doctests

And comments

* Fixes: #4709 Added failed tests to doctest

* Align with Python's Standard Library math.gamma()

Replicate the exceptions of https://docs.python.org/3/library/math.html#math.gamma

* Update gamma_recursive.py

* Update gamma_recursive.py

* Update gamma_recursive.py

* Update gamma_recursive.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-09-06 23:57:18 +02:00
Christian Clauss
097f830238
Avoid mutable default arguments (#4691) 2021-08-31 06:56:15 +02:00
imp
af0810fca1
[mypy] Fix type annotations for maths (#4617)
* Fix mypy errors for armstrong_numbers.py

* Fix mypy errors for harmonic_series.py

* Fix mypy errors for average_median.py
2021-08-18 12:45:07 +02:00
imp
d009cea391
Fix mypy error at maths (#4613)
* Fix mypy errors for maths/greedy_coin_change.py

* Fix mypy errors for maths/two_sum.py

* Fix mypy errors for maths/triplet_sum.py

* Fix the format of maths/greedy_coin_change.py

* Fix the format of maths/greedy_coin_change.py

* Fix format with pre-commit
2021-08-15 21:15:53 +02:00
Shubham Ganar
63ac09eeae
Created check_valid_ip_address.py (#4602)
* Created check_valid_ip_address.py

* fixed typos error

Co-authored-by: root <root@localhost.localdomain>
2021-08-08 20:21:26 +02:00
jonabtc
5957eabd3e
Adding the double factorial algorithm (#4550) 2021-08-03 08:03:22 +02:00
Grigoriy Hanin
4f9ee4330a
basic_maths input check (#4486)
* Prime factor input check

* number_of_divisors input check

* sum_of_divisors input check
2021-06-16 08:34:32 +02:00
Grigoriy Hanin
7d19d54f6f
Average mean refactor (#4485)
* Average mean refactor

Added doctests and type hints to average_mean

* Wiki link added

* Empty list check added

Empty list check added
Type hint changed to typing.List
2021-06-16 08:33:23 +02:00
Grigoriy Hanin
0eabdb54b1
Average median type hint (#4483)
* Update average_median.py

* Wikipediad link added
2021-06-14 22:39:51 +02:00
Anderson Torres
f37d415227
Add new algorithm for Armstrong numbers (#4474)
* Add a new algorithm for Armstrong numbers

* FAILING = (-153, -1, 0, 1.2, 200, "A", [], {}, None)

Co-authored-by: Christian Clauss <cclauss@me.com>
2021-06-04 22:28:26 +02:00
Grigoriy Hanin
40e357f688
Mistake in maths/average_mode.py fixed. (#4464)
A serious bug was addressed with this pull request. The mode function previously
didn't return the mode of the input list. Instead, it always returned the first value.
Due to lacking tests, the bug was never caught. This pull request also adds new
functionality to the function, allowing support for more than one mode.

See #4464 for details.

* * Mistake in average_mode.py fixed. The previous solution was to returnthe
value on the first loop iteration, which is not correct, more than that it
used to delete repeating values, so result's array and check array lost
relation between each other

* Type hint added

* redundant check_list deleted

Co-authored-by: Maxim R. <49735721+mrmaxguns@users.noreply.github.com>

* Suggestions resolved

* output typing changed to Any
* test cases added

* Black done

File formatted

* Unused statistics import

statistics only used in doctest, now they are imported in doctest

* Several modes support added

Several modes support added

* Comment fix

* Update maths/average_mode.py

Co-authored-by: Maxim R. <49735721+mrmaxguns@users.noreply.github.com>

* Suggestions added

Co-authored-by: Maxim R. <49735721+mrmaxguns@users.noreply.github.com>
2021-06-04 15:16:32 -05:00
Grigoriy Hanin
b3b89d9460
Armstrong number definition fix (#4466)
This is a documentation fix. This fix patches a mistake in the description of the Armstrong number.

* * Doc fix

* Armstrong number is not the sum of cube's of number digits, but
the sum of number's digits each raised to the power of the number of digits

* Update armstrong_numbers.py

Line shorten
2021-05-30 18:41:07 -05:00
Dhruv Manilawala
6f21f76696
fix(ci): Update pre-commit hooks and apply new black (#4359)
* fix(ci): Update pre-commit hooks and apply new black

* remove empty docstring
2021-04-26 07:46:50 +02:00
Elisha Hollander
806b3864c3
refactor: Remove default value of exponential_term (#4308)
exponential_term doesn't need a default value
2021-04-04 09:32:36 +05:30
algobytewise
8d51c2cfd9
move-files-and-2-renames (#4285) 2021-03-22 10:52:26 +01:00
DevanshiPatel18
dd757dce38
feat: Add greedy_coin_change.py algorithm (#3805)
* Hacktoberfest: Add greedy_coin_change.py file 

added the file in greedy_methods folder to implement the same method

Altered the code according to the changes that were requested.

* Added doctests.

doctests added to the function find_minimum_change.

* Added Greedy change file in Maths folder.

* updating DIRECTORY.md

* Deleted Greedy Method Folder

* updating DIRECTORY.md

* Update greedy_coin_change.py

* fix: black formatting issues

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
2021-03-20 11:48:38 +05:30
algobytewise
2dc2c99f2b
refactor: Rename explicit_euler.py to euler_method.py (#4275)
* reupload

* Rename explicit_euler.py to euler_method.py

* Delete file
2021-03-20 11:41:10 +05:30
Christian Clauss
987567360e
Update our pre-commit dependencies (#4273)
* .pre-commit-config.yaml: mypy directories that pass

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2021-03-20 10:42:17 +05:30
Ayush Bisht
ced83bed2c
Add arithmetic_mean.py (#4243)
* arithmetic_mean

* arithmetic_mean

* checks

* checked

* Revert "checked"

This reverts commit 3913a39ae2.

* checks-3

* update-1
2021-03-12 08:25:54 +01:00
Ayush Bisht
0435128cc0
Add geometric_mean.py (#4244)
* geometric_mean3

* update-GM.PY

* update-AM.PY

* Revert "update-AM.PY"

This reverts commit 11792ec974.
2021-03-01 22:30:16 +01:00
CarsonHam
61f3119467
Change occurrences of str.format to f-strings (#4118)
* f-string update rsa_cipher.py

* f-string update rsa_key_generator.py

* f-string update burrows_wheeler.py

* f-string update non_recursive_segment_tree.py

* f-string update red_black_tree.py

* f-string update deque_doubly.py

* f-string update climbing_stairs.py

* f-string update iterating_through_submasks.py

* f-string update knn_sklearn.py

* f-string update 3n_plus_1.py

* f-string update quadratic_equations_complex_numbers.py

* f-string update nth_fibonacci_using_matrix_exponentiation.py

* f-string update sherman_morrison.py

* f-string update levenshtein_distance.py

* fix lines that were too long
2021-02-23 11:23:49 +05:30
SiddhantJain15
dd4b265680
Add function to calculate area of triangle using Heron's formula (#4065)
* Update area.py

Modified area of triangle function. Added a new algorithm to calculate area when 3 sides are known

* Add files via upload

* Update area.py

* Update area.py

* Update area.py

* Update area.py

* Remove unnecessary whitespace

Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
2020-12-28 13:36:57 +05:30
Du Yuanchao
bfb0c3533d
Fixed LGTM and typehint (#3970)
* fixed LGTM
fixed typehint

* updating DIRECTORY.md

* Update lucas_series.py

* Update lucas_series.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-11-28 22:42:30 +08:00
Andrew
10427f8395
Create euclidean_distance.py (#3350)
* Create distance_formula.py

* Remove whitespace

* Update distance_formula.py

* Update distance_formula.py

* Update distance_formula.py

* Generalize

* Grammar mistake

* Rename distance_formula.py to euclidean_distance.py

* Update euclidean_distance.py

* v1 - > v2

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update maths/euclidean_distance.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update euclidean_distance.py

* Update maths/euclidean_distance.py

Co-authored-by: Christian Clauss <cclauss@me.com>

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-11-27 15:48:20 +01:00
Joyce
03e7f37329
[mypy] math/sieve_of_eratosthenes: Add type hints (#2627)
* add type hints to math/sieve
* add doctest
* math/sieve: remove manual doctest
* add check for negative
* Update maths/sieve_of_eratosthenes.py
* Update sieve_of_eratosthenes.py

Co-authored-by: Dhruv Manilawala <dhruvmanila@gmail.com>
2020-11-23 11:07:42 +05:30
김수연
8a134e1f45
update area.py (#3862)
add method "area_ellipse"
- Calculate the area of a ellipse

Co-authored-by: 201502029 <tnehd158@naver.com>
2020-11-18 18:35:51 +08:00
sukyung99
78a0f61b19
Add Maths / Sigmoid Function (#3880)
* Add Maths / Sigmoid Function

* Update Sigmoid Function

* Add doctest and type hints

* Fix Trim Trailing Whitespace

* Fix Error

* Modified Black

* Update sigmoid.py

Co-authored-by: sukyung99 <tnrudsla413@gmail.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-11-15 09:14:40 +05:30
Jake Gerber
a538989939
Added decimal_isolate.py (#3700)
* Add files via upload

* Delete decimal_isolate.py

* Added decimal_isolate file.

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Delete decimal_isolate.py

* Add files via upload

* Update maths/decimal_isolate.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

* Update decimal_isolate.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-10-30 23:10:44 +01:00
Joyce
a6831c898a
math/greatest_common_divisor: add support for negative numbers (#2628)
* add type hints to math/gcd

* add doctest

* math/gcd - run black formatter

* math/gcd: remove manual doctest

* add correction to gcd of negative numbers

* add more doctest in iterative gcd
2020-10-29 12:47:26 +05:30
Rolv Apneseth
8f81c460fe
Made improvements to combinations.py (#3681)
* Made improvements to combinations.py

* Update maths/combinations.py

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>

* Function now raises an error when given invalid input

* Update maths/combinations.py

Co-authored-by: Du Yuanchao <shellhub.me@gmail.com>
2020-10-26 14:48:06 +08:00
Kushagra Bansal
b93a9d8e8f
Update lucas_series.py to include another method (#3620)
* Update lucas_series.py

Added another method to calculate lucas_numbers

* Fix pre-commit error

* Update lucas_series.py

* Update lucas_series.py

* Update lucas_series.py

* Update lucas_series.py
2020-10-26 09:37:11 +05:30
Du Yuanchao
81b82bea47
Update ceil and floor function (#3710)
* Update ceil and floor function

* add end line

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-26 00:02:24 +08:00
Rolv Apneseth
04fae4db9b
Improved and shortened prime_check.py (#3454)
* Made small improvements and shortened prime_check.py

* improved descriptions on tests in prime_check.py

* Ran black and isort
2020-10-24 00:17:29 +08:00
Christian Clauss
9b95e4f662
Pyupgrade to python3.8 (#3616)
* Upgrade to Python 3.8 syntax

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-10-21 12:46:14 +02:00
Joyce
e41d04112f
Fixes: #2630 Add doctests and support for negative numbers (#2626)
* add type hints to math/extended euclid

* math/extended euclid - add doctest

* math/extended euclid: remove manual doctest

* change algorithm for negative numbers

* improve naming of variables

* Update extended_euclidean_algorithm.py

Co-authored-by: Dhruv <dhruvmanila@gmail.com>
2020-10-07 15:23:14 +05:30
Du Yuanchao
437c725e64
Fixed allocation_number (#2768)
* fixed allocation_number

* fixed pre-commit

* fixed line too long

* fixed bug
2020-10-05 09:17:46 +05:30
Sabari Ganesh
fb9b9ecccf
Update area.py (#2524)
* Update area.py

Added Area for Rhombhus

* Update area.py

Added rhombhus area. And fixed some gaps error.

* Update area.py

Added Rhombhus area.

* Update area.py

Fixed suggested changes
2020-10-04 22:20:47 +08:00
Dhruv
acaeb22bbd
Add GitHub action for pre-commit (#2515)
* Add GitHub action file for pre-commit

* Fix errors exposed by pre-commit hook:

- Remove executable bit from files without shebang. I checked those
  file and it was not needed.
- Fix with black

* Apply suggestions from code review

Co-authored-by: Christian Clauss <cclauss@me.com>

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-09-30 15:23:34 +02:00
Dhruv
0a42ae9095
Fix all errors mentioned in pre-commit run (#2512)
* Fix all errors mentioned in pre-commit run:

- Fix end of file
- Remove trailing whitespace
- Fix files with black
- Fix imports with isort

* Fix errors
2020-09-30 10:38:00 +02:00
Dhruv
48357cea5b
Add __init__.py files in all the directories (#2503) 2020-09-28 19:42:36 +02:00
Lewis Tian
121dddc7f2
Update maths/area.py (#2501)
the parameters of geometric shapes should be non-negative values
2020-09-28 22:40:47 +08:00
Christian Clauss
9200a2e543
from __future__ import annotations (#2464)
* from __future__ import annotations

* fixup! from __future__ import annotations

* fixup! from __future__ import annotations

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-09-23 13:30:13 +02:00
Hasenn
20e98fcded
Fix some warnings from LGTM (#2420)
* fix assignment of a variable to itself

* Fix unnecessary 'else' clause in loop

* formatting and redundant reasignment fix

* mark unreachable code with a TODO comment

* fix variable defined multiple times

* fix static method without static decorator

* revert unintended autoformatting

Co-authored-by: Christian Clauss <cclauss@me.com>

* revert autoformatting issue

* applied black autoformatting

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-09-13 10:11:27 +02:00
Du Yuanchao
4d0a8f2355
Optimized recursive_bubble_sort (#2410)
* optimized recursive_bubble_sort

* Fixed doctest error due whitespace

* reduce loop times for optimization

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-09-10 10:31:26 +02:00
Björn Olsson Jarl
8c191f1fc9
Added type hints for maths/fibonacci_sequence_recursion. (#2372) 2020-08-30 10:51:45 +02:00
Björn Olsson Jarl
ab5a046581
Added type hints and doctest for maths/prime_check. (#2367)
* Added type hints and doctest for maths/prime_check.

* Removed doctests.
2020-08-29 17:11:02 +02:00
Kushagra Bansal
f2f0425357
Created ugly_numbers.py in Python/maths (#2366)
* Add files via upload

* Update ugly_numbers.py

* Update ugly_numbers.py

* Update ugly_numbers.py
2020-08-29 16:57:34 +02:00
Iheb Haboubi
2c0127d71a
Perfect square using binary search (#2351)
* Add perfect_square_binary_search

* Update tests

* Add tests
2020-08-25 21:26:11 +02:00
Du Yuanchao
0591968947
Optimization and fix bug (#2342)
* * optimization aliquot_sum
* fix bug in average_median

* fixup! Format Python code with psf/black push

* Update maths/average_median.py

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-08-21 14:39:03 +08:00
Du Yuanchao
34294b5641
Update sum_of_digits.py (#2319)
* * support negative number
* add different version

* fixup! Format Python code with psf/black push

* sum(int(c) for c in str(abs(n)))

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-08-16 20:31:06 +02:00
Du Yuanchao
d687030d9e
fix number_of_digits bug (#2301)
* fix bug

* test larger negative

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-08-12 18:32:35 +02:00
Filip Hlasek
871f8f4e00
More efficient least common multiple. (#2281)
* More efficient least common multiple.

* lowest -> least

* integer division

* Update least_common_multiple.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-08-05 12:39:15 +02:00
Christian Clauss
4535283554
Re-blacken (#2246)
* Avoid double spaces

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-08-01 09:23:23 +05:30
aryan26roy
373f193c6d
Correcting the Gaussian Formula (#2249)
* Correcting the Gaussian Formula

I have added the parenthesis around the 2*sigma^2 term.

* Update gaussian.py

* Update gaussian.py

* Update gaussian.py

* Update gaussian.py

* Update gaussian.py

* Update gaussian.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-29 21:32:36 +02:00
Utsav Akash Naskar
c7a5f1673e
Python Program to Check Krishnamurthy Number (#2248)
* Added Python Program to Check Perfet Number

* CodeSpell Error Fix - 1

* Build Error Fix - 1

* Made suggested changes

* Use generator expression

* Added Python Program to Check Krishnamurthy Number or not

* Added Python Program to Check Krishnamurthy Number

* Added Python Program to Check Krishnamurthy Number or not

* Build Error Fix - 1

* Build Error Fix - 2

* Fix Brackets positions

* Fix Character Exceeding Error

* Made Review Changes

* Build Error Fix - 3

* Build Error Fix - 4

* Update krishnamurthy_number.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-29 10:54:05 +02:00
Utsav Akash Naskar
9ea144f3bd
Added Python Program to Check Perfect Number (#2244)
* Added Python Program to Check Perfet Number

* CodeSpell Error Fix - 1

* Build Error Fix - 1

* Made suggested changes

* Use generator expression

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-28 09:59:44 +02:00
lance-pyles
093a56e3c2
Remove function overhead in area (#2233)
* remove function overhead
add type hints

* remove unused import
2020-07-27 21:29:31 +08:00
Utsav Akash Naskar
dfb4ce4074
Added Finding Exponent Program (#2238)
* Finding Exponent Program

* Build Error Fix - 1

* Build Error Fix - 2

* Error Fix - 1 datatype

* self-documenting naming convension added

* Update and rename exponent_recursion.py to power_using_recursion.py

* Fix typo

* Fix typo

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-27 11:33:13 +02:00
Vasu Gamdha
e296f7b3ff
Updated maths/number_of_digits.py (#2221)
* Updated number_of_digits.py

Added two more methods!

* Update number_of_digits.py

* Update number_of_digits.py

* Added benchmarks!

* Update number_of_digits.py

* Update number_of_digits.py

* Update number_of_digits.py

* Update number_of_digits.py

* Update number_of_digits.py

* Update number_of_digits.py

* Update number_of_digits.py
2020-07-26 12:42:18 +02:00
lance-pyles
b3950035a6
update variable names for consistency using standard formula terms; (#2223)
* update variable names for consistency using standard formula terms;

fix flake8 syntax errors;

fix doctests;

* tweak to variable name
2020-07-23 00:49:34 +02:00
XxSamixX123
749ffd8c6f
Added a binomial distribution formula calculator algorithm (#2197)
* Add files via upload

* Update binomial_distribution.py

* Update maths/binomial_distribution.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update binomial_distribution.py

* Update maths/binomial_distribution.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update binomial_distribution.py

* Update binomial_distribution.py

* Update binomial_distribution.py

* Update binomial_distribution.py

* Update binomial_distribution.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-13 22:18:37 +02:00
Advik Kulkarni
6c2c08c076
sum_of_geometric_progression (#2168)
* Add files via upload

* Rename sum_of_Geometric_Progression.py to sum_of_geometric_progression.py

* Update sum_of_geometric_progression.py

* Update maths/sum_of_geometric_progression.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/sum_of_geometric_progression.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/sum_of_geometric_progression.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update sum_of_geometric_progression.py

* Update sum_of_geometric_progression.py

* Type hints and test for zeros and negative numbers

* Update sum_of_geometric_progression.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-07-10 14:56:43 +02:00
lance-pyles
48df91d48b
Add surface area class (#2183)
* add surface area class

* add new line to end of file

* move surface area class into area class

* add missing import

* added pi import

* fix typo

* added blank line

* fixed more import issues

* comment fix

* comment fixes
2020-07-07 00:21:59 +02:00
Christian Clauss
5f4da5d616
isort --profile black . (#2181)
* updating DIRECTORY.md

* isort --profile black .

* Black after

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-07-06 09:44:19 +02:00
Christian Clauss
f97af65579
Blacken our code (#2125)
* Blacken

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-06-17 06:59:38 +08:00
beqakd
924ef9b7d8
implementation of entropy algorithm. (#2110)
* implementation of entropy algorithm.

* add tests, fix requested changes

* open_file() --> analyze_text()

* Create bidirectional_breadth_first_search.py

* # type: ignore

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-16 21:36:57 +02:00
Christian Clauss
b9e5259aeb
Fix long line, tests (#2123)
* Fix long line

* updating DIRECTORY.md

* Add doctest

* ...

* ...

* Update tabu_search.py

* space

* Fix doctest

    >>> find_neighborhood(['a','c','b','d','e','a'])  # doctest: +NORMALIZE_WHITESPACE
    [['a','e','b','d','c','a',90], [['a','c','d','b','e','a',90],
     ['a','d','b','c','e','a',93], ['a','c','b','e','d','a',102],
     ['a','c','e','d','b','a',113], ['a','b','c','d','e','a',93]]

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-06-16 14:29:13 +02:00
Christian Clauss
9316e7c014
Set the Python file maximum line length to 88 characters (#2122)
* flake8 --max-line-length=88

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-06-16 10:09:19 +02:00
Nika Losaberidze
8bb7b8f457
Fix syntax for flake8 passing (#2096)
* Fix syntax for flake8 passing

* fixup! Format Python code with psf/black push

* # fmt: off / # fmt: on

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-12 06:51:47 +02:00
Vignesh
3893ed30ca
created perfect_cube.py (#2076)
* created perfect_cube.py

To find whether a number is a perfect cube or not.

* Update perfect_cube.py

* Update perfect_cube.py

* Update perfect_cube.py
2020-06-11 19:36:53 +02:00
Jeffin Francis
7a14285cb6
Harris corner detection (#2064)
* Added Lstm example for stock predection

* Changes after review

* changes after build failed

* Add Kiera’s to requirements.txt

* requirements.txt: Add keras and tensorflow

* psf/black

* haris corner detection

* fixup! Format Python code with psf/black push

* changes after review

* changes after review

* fixup! Format Python code with psf/black push

Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-06-04 16:02:51 +02:00
Vignesh
0904610a76
create sum_of_digits.py (#2065)
* create sum_of_digits.py

create sum_of_digits.py to find the sum of digits of a number
digit_sum(12345) ---> 15
digit_sum(12345) ---> 10

* Update sum_of_digits.py

* Update maths/sum_of_digits.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/sum_of_digits.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update sum_of_digits.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-02 23:38:32 +02:00
Vignesh
dc720a83d7
Create number_of_digits.py (#1975)
* Create number_of_digits.py

A python program to find the number of digits in a number.

* Update number_of_digits.py

* Update number_of_digits.py

* Add #1976 to get Travis CI to pass

#1976

* Add type hints as discussed in CONTRIBUTING.md

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-06-01 17:23:15 +02:00
Christian Clauss
1f8a21d727
Tighten up psf/black and flake8 (#2024)
* Tighten up psf/black and flake8

* Fix some tests

* Fix some E741

* Fix some E741

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-22 08:10:11 +02:00
Christian Clauss
1c62bd10c1
Precision must be a nonnegative integer (#2013)
* Precision must be a nonnegative integer

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-19 15:46:20 +05:30
Adityanagraj
e6fdcc90fd
consists of area of various geometrical shapes (#2002)
* consists of area of various geometrical shapes

In this program it consists of various area calculation of different geometrical shapes such as (square,rectangle) and many other shapes.

* print(f'Rectangle: {area_rectangle(10, 20)=}')

* Update area.py

* Areas of various geometric shapes:

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 23:06:19 +02:00
Kenneth P
77f3888b71
Pi digit extraction algorithm (#1996)
* added pi digit extraction formula

* updating DIRECTORY.md

* fixed typo in a comment

* updated bbp_formula.py

* Update maths/bbp_formula.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/bbp_formula.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update bbp_formula.py

* Update and rename bbp_formula.py to bailey_borwein_plouffe.py

* updating DIRECTORY.md

* calculate

* "".join(bailey_borwein_plouffe(i) for i in range(1, 12))

* Update bailey_borwein_plouffe.py

* Update bailey_borwein_plouffe.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-18 22:54:08 +02:00
Christian Clauss
565060aa99
actions/setup-python@v2 (#1986)
* actions/setup-python@v2

* fixup! Format Python code with psf/black push

* Update autoblack.yml

* updating DIRECTORY.md

* Update codespell.yml

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-16 08:49:56 +02:00
Kenneth P
a29a2a3a06
Added file aliquot_sum.py (#1985)
* Added file aliquot_sum.py containing a function to find theo

* Added parameter type info to aliquot_sum.py

* Update maths/aliquot_sum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Update maths/aliquot_sum.py

Co-authored-by: Christian Clauss <cclauss@me.com>

* Updated code to raise ValueErrors if input is bad

* Fixed logical operators

* Removed unnecessary import

* Updated aliquot_sum.py

* fixed formatting

* fixed documentation

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-15 08:06:51 +02:00
Steven Qu
c8fbdee229
improved prime number generator to check only up to sqrt(n) instead of n (#1984)
* improved prime number generator to check only up to sqrt(n) instead of n

* added old version as slow_primes() and named new, faster version primes()

* fixed docstring in slow_primes

* Add a timeit benchmark

* Update prime_numbers.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-15 00:33:50 +02:00
Christian Clauss
a7cd633bb6
Fix astar (#1966)
* Fix astar

Single character variable names are old school.

* fixup! Format Python code with psf/black push

* Tuple

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-10 20:49:40 +05:30
Raj-Parekh24
eef6393935
Kadanes_algorithm (#1959)
* Add files via upload

* Update Kadane's_algorithm.py

* Update and rename Kadane's_algorithm.py to kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

* Update kadanes_algorithm.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-09 21:00:59 +02:00
Christian Clauss
08c8bb5ad5
Deal with maps (#1945)
* Deal with maps

Try with the search term "pizza" to see why this was done in #1932

* fixup! Format Python code with psf/black push

* Update armstrong_numbers.py

* updating DIRECTORY.md

* Update crawl_google_results.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-06 03:32:40 +02:00
Akash
f80ffe1f54
added method for checking armstrong number (#1936)
* added method for checking armstrong number

* Update comment

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-05-03 19:56:33 +02:00
Christian Clauss
6acd7fb5ce
Wrap lines that go beyond GitHub Editor (#1925)
* Wrap lines that go beyond GiHub Editor

* flake8 --count --select=E501 --max-line-length=127

* updating DIRECTORY.md

* Update strassen_matrix_multiplication.py

* fixup! Format Python code with psf/black push

* Update decision_tree.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-01 23:36:35 +02:00
Christian Clauss
f6ee518ee1
Rename math/add.py to maths/add.py (#1857)
* Rename math/add.py to maths/add.py

* fixup! Format Python code with psf/black push

* Fix sum to add

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-04-13 07:50:46 +02:00
Christian Clauss
f17e9822b0
psf/black changes to next_greater_element.py (#1817)
* psf/black changes to next_greater_element.py

* fixup! Format Python code with psf/black push

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-03-28 07:24:59 +01:00
wind-Lv
ac664df6a0
'allocation_content_length' (#1808)
* 'allocation_content_length'

* 'allocation_number'

* Delete allocation_content_length.py

* Update allocation_number.py

* Update allocation_number.py

* number_of_bytes and partitions

* Update allocation_number.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-03-20 15:24:05 +01:00
Christian Clauss
ab3400bfad
Travis CI: Fix Travis linter errors (#1802)
* Travis CI: Fix Travis linter errors

* fixup! Format Python code with psf/black push

* Update .travis.yml

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-03-14 23:55:13 +01:00
cschuerc
1bc84e1fa0
Add Monte Carlo estimation of PI (#1712)
* Add Monte Carlo estimation of PI

* Add type annotations for Monte Carlo estimation of PI

* Compare the PI estimate to PI from the math lib

* accuracy -> error

* Update pi_monte_carlo_estimation.py

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-03-14 07:51:30 +01:00
yoshitaka-i
5e3eb12a7b
add relu function (#1795) 2020-03-13 08:33:36 +01:00
matkosoric
7f04e5cd34
contribution guidelines checks (#1787)
* spelling corrections

* review

* improved documentation, removed redundant variables, added testing

* added type hint

* camel case to snake case

* spelling fix

* review

* python --> Python # it is a brand name, not a snake

* explicit cast to int

* spaces in int list

* "!= None" to "is not None"

* Update comb_sort.py

* various spelling corrections in documentation & several variables naming conventions fix

* + char in file name

* import dependency - bug fix

Co-authored-by: John Law <johnlaw.po@gmail.com>
2020-03-04 13:40:28 +01:00
singlav
5543d14b3f
estimate area under a curve defined by non-negative real-valued continuous function within a continuous interval using monte-carlo (#1785)
* estimate area under a curve defined by non-negative real-valued continuous function within a continuous interval using monte-carlo

* run black; update comments

* Use f”strings” and drop unnecessary returns

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-02-23 08:10:50 +01:00
singlav
b36e46b9b2
extend estimation of area under curve of y=x using monte carlo simulation to any given lower and upper bound (#1784)
* extend estimation of area under curve of y=x using monte carlo simulation to any given lower and upper bound

* remove doctest
2020-02-22 23:33:12 +01:00
singlav
6d7cbdacb1
add example to estimate area under line using montecarlo (#1782)
* add example to estimate area under line using montecarlo

* separate estimate func and print statements

* use mean from stats package

* avoid creating extra variable

* min_value: float=0.0, max_value: float=1.0

* Update montecarlo.py

* Update montecarlo.py

* Rename montecarlo.py to monte_carlo.py

* Update monte_carlo.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-02-22 19:06:47 +01:00
Christian Clauss
59bf115aa1
uses: actions/checkout@v2 (#1779)
* uses: actions/checkout@v2

* fixup! Format Python code with psf/black push
2020-02-21 15:32:35 +05:30
Iqrar Agalosi Nureyza
6b3bbc70a8
Added doctests in modular_exponential.py (#1775)
* added doctests in modular_exponential.py

* added doctests in modular_exponential.py

* added URL link
2020-02-20 12:29:01 +01:00
TheSuperNoob
d2f7982a4e
Update quadratic equations solver (#1764)
Use pythons complex number module cmath for the calculation of the
roots
2020-02-20 00:15:55 +05:30
Naveen M V
748702b461
Add Monte Carlo dice simulation algorithm (#1759)
* Implement basic dice simulation

* Add tests to throw_dice

* Fix comment

* Add type hints

* Add additional comments

* Update monte_carlo_dice.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-02-17 10:55:04 +01:00
onlinejudge95
4866b1330b
Fixes black failures from Previous PR (#1751)
* Fixes black failures from Previous PR

* Fixes equality testing alert

* Fixes call to main() alert

* Fixes unused import
2020-02-13 02:19:41 +05:30
TheSuperNoob
f0dfc4f46d
Add Chudnovskys algorithm for calculating many digits of pi (#1752)
* Add Chudnovskys algorithm for calculating many digits of pi

* Update return value type hint

* Initialize partial sum to be of type Decimal

* Update chudnovsky_algorithm.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-02-12 15:04:59 +01:00
billpaps
fde31c93a3
Added Bisection algorithm (#1739)
* Create Bisection.py

Find root of

* Update Bisection.py

* Update Bisection.py

i changed the given function with one that i could make the doctests.

* Rename Bisection.py to bisection.py

* Update bisection.py

* Update bisection.py

* Update bisection.py

* Update bisection.py

* Update bisection.py

Made the changes that were requested

* Update bisection.py

* Update bisection.py

* Add wiki url

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-02-11 09:20:24 +01:00
onlinejudge95
80718bd880 Fixes black failures (#1742) 2020-02-10 11:43:57 +01:00
MatteoRaso
32ceec550f
Added a Monte Carlo simulation (#1723)
* Added montecarlo.py

This algorithm uses a Monte Carlo simulation to estimate the value of pi.

* Rename montecarlo.py to maths/montecarlo.py

* Add files via upload

* Delete montecarlo.py

* Rename montecarlo.py to maths/montecarlo.py

* Update montecarlo.py
2020-02-09 02:17:11 +05:30
TheSuperNoob
1608d75351
Improve collatz_sequence algorithm (#1726)
- Add more doctests and type checking to make sure only natural
  numbers are used

- Simplified the algorithm slightly
	This new verison is also between 10-15% faster for really
	long sequences
2020-02-07 02:30:08 +05:30
Christian Clauss
46ac50a28e codespell --quiet-level=2 (#1711)
* codespell --quiet-level=2

Suppress the BINARY FILE warnings

* fixup! Format Python code with psf/black push
2020-01-24 00:21:51 +08:00
kostogls
2cf7e8f994 fix comment (#1710)
* fix comment

* Update armstrong_numbers.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-01-22 17:00:48 +01:00
kostogls
9a8e7de2df Adding Armstrong number (#1708)
* Adding Armstrong number

* Update armstrong_numbers

* Update armstrong_numbers.py

* Update armstrong_numbers.py

* Update armstrong_numbers.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-01-22 16:35:30 +01:00
Sharan Krishnan
3042702d04 Area Under a Curve Algorithm (#1701)
* A recursive insertion sort

* added doctests and typehints

* Added arc length and numerical integration calculators

* fixed doc test

* Fixed some conversion errors

* Fixed some commenting

* Deleted numerical integration to allow 1 file per push

* Changed string formatting method

* Added program to calculate trapezoidal area under curve

* Deleted files ensure 1 pull request per file

* file name changed

* Update area_under_curve.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-01-19 05:21:12 +01:00
Sharan Krishnan
e25d4248a3 Added an algorithm that approximates line lengths (#1692)
* A recursive insertion sort

* added doctests and typehints

* Added arc length and numerical integration calculators

* fixed doc test

* Fixed some conversion errors

* Fixed some commenting

* Deleted numerical integration to allow 1 file per push

* Changed string formatting method
2020-01-19 01:25:27 +08:00
Pooja
99ebd1a018 Create factorial_iterative.py (#1693)
* Create factorial_iterative.py

* Update factorial_iterative.py

* Update factorial_iterative.py

* Update factorial_iterative.py

* print(f"factorial{n} is {factorial(n)}")

* Update factorial_recursive.py

Co-authored-by: Christian Clauss <cclauss@me.com>
2020-01-18 14:06:48 +01:00
Christian Clauss
bfcb95b297
Create codespell.yml (#1698)
* fixup! Format Python code with psf/black push

* Create codespell.yml

* fixup! Format Python code with psf/black push
2020-01-18 13:24:33 +01:00
Cole Mollica
38bad6b1e8 Implemented Square Root Algorithm (#1687)
* Added to maths and strings

* added changes suggest by cclauss

* added square root function

* Fixed type hinting

* fixed type error

* Fixed another type error
2020-01-15 22:21:26 +01:00