Commit Graph

3077 Commits

Author SHA1 Message Date
AlexDvorak
3ba67c7d2d rename non-ftp files (#1116) 2019-08-07 22:02:31 +02:00
Amrit Khera
32c0418f63 Infinite loop was fixed. (#1105)
* Infinite loop was fixed.
Removed issue of unused variables.

* Update logistic_regression.py

* Update logistic_regression.py

* correct spacing according to PEP8
2019-08-07 21:39:44 +02:00
John Law
c92d06bf1f Delete redundant files (#1115)
* Delete 16L'

* Delete Q'
2019-08-07 19:35:36 +02:00
AlexDvorak
9456e81437 Seperate client and server of FTP (#1106)
* added sample file to transfer

* split client and server into separate files

* client and server now work in python2

* server works on python3

* client works on python3

* allow configurable ONE_CONNECTION_ONLY for testing server

* allow testing of ftp server + client

* use f-strings

* removed single letter vars

* fixed bad quote marks

* clearer file handler names

* 'with open() as' syntax

* unicode and emojis in the test data

* s -> sock

* consistent comment spacing

* remove closing formalities

* swap in and out_file

* f-string

* if __name__ == '__main__':
2019-08-07 15:44:48 +02:00
Christian Clauss
561a41464f
Travis CI: Run each failing pytest in allow_failures mode (#1087)
* Travis CI: Run failing pytest in allow_failures mode

* Sync with master

* Sync with master
2019-08-06 21:53:12 +02:00
Christian Clauss
7cf3db1843
Add test for QuadraticEquation() (#1107) 2019-08-06 21:32:27 +02:00
Christian Clauss
7b5a18453b
print() is a function just like every other function (#1104) 2019-08-06 21:31:45 +02:00
Harshil
762482dc40 Update closest_pair_of_points.py (#1109) 2019-08-06 21:31:03 +02:00
QuantumNovice
d21b4cfb48 Added pytests to hashes/md5.py (#1100)
* Added pytests to sha1.py

* tweaking md5

* Added Pytests to hashes/md5.py
2019-08-06 13:16:30 +02:00
Christian Clauss
89acf5d017 print() is a function just like every other function (#1101)
* print() is a function just like every other function
2019-08-06 12:14:23 +02:00
Harshil
6654e1ec7d remove from __future__, propre filename (#1102) 2019-08-06 11:41:23 +02:00
rsun0013
58126406fd pytests for closest_pair_of_points.py (#1099)
added some tests to the file
2019-08-06 11:17:17 +02:00
AugustofCravo
22d2453773 Create Quadratic Equations(Complexes Numbers) (#941)
* Create Quadratic Equations(Complexes Numbers)

Created function that solves quadratic equations treating the cases with complexes numbers. Giving an answer with the imaginary unit "i".

* Update Quadratic Equations(Complexes Numbers)

Since there was no response from the owner of this PR, I made this little change which I hope will solve the issue!
2019-08-06 02:22:34 +02:00
QuantumNovice
47bc34ac26 Added pytests to sha1.py (#1098) 2019-08-06 02:06:15 +02:00
Hector S
4437439363 Added Unicode test to strings/rabin_karp.py (#1096)
* Added print function into matrix_multiplication_addition.py and removed blank space in data_structures/binary tree directory

* Removed .vs/ folder per #893

* Rename matrix_multiplication_addition.py to matrix_operation.py

* Unicode test on strings/rabin_karp.py per #1067
2019-08-05 07:07:52 +02:00
Marvin M. Michum
87a789af51 Boolean algebra pytests (#1097)
* Added Zeller's congruence algorithm

* Update args help

* add a few doctests

* remove old file
2019-08-05 07:05:36 +02:00
Marvin M. Michum
bdbe682568
Zeller's Congruence Algorithm (#1095)
* doctest updates

* remove unused math import

* cleanup (suggestions)

* cleanup - Dict fix (TravisCI error)
2019-08-04 23:22:28 -04:00
Syed Waleed Hyder
e313141904 bin(num). convert ZERO and negative decimal numbers to binary. (#1093)
* bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* Added doctests. bin(num) can convert ZERO and negative decimal numbers to binary. Consistent with built-in python bin(x) function.

* doctests still failing.

* Doctests added.
2019-08-03 20:00:10 +02:00
Sanders Lin
9c0cbe3307 Create collatz_sequence.py (#639)
* Create  collatz_sequence.py

* Update and rename collatz_sequence.py to maths/collatz_sequence.py

* doctest
2019-08-01 23:54:03 +08:00
Christian Clauss
7b267e5e4f Fix data_structures to pass our Travis CI pytests (#1088)
* Fix data_structures to pass pytests

* Restore data_structures/stacks/__init__.py
2019-07-31 23:14:35 +08:00
vinayak
4a5589f4fc project_euler/problem_10 (#1089)
* project_euler/problem_10

* update project_euler/problem_10

* update project_euler/problem_10

* Negative user tests added.
2019-07-31 13:20:32 +02:00
FrogBattle
e58a5e6842 Update tim_sort.py (#972)
* Update tim_sort.py


Update tim_sort.py

The previous algorithm was skipping numbers, according to issue #959, and my own tests.
The version I am applying uses a while loop, which works correctly and is easier to compute, as there is no break statement.

* Update tim_sort.py
2019-07-30 18:06:48 +02:00
obelisk0114
861a8c3631 Add Lucas_Lehmer_primality_test (#1050)
* Add Lucas_Lehmer_primality_test

* Add explanation for Lucas_Lehmer_primality_test

* Update and rename Lucas_Lehmer_primality_test.py to lucas_lehmer_primality_test.py
2019-07-30 18:00:24 +02:00
Christian Clauss
a9ecdb33ca Validate Python filenames (#1086) 2019-07-30 15:32:13 +05:30
Abhijeeth S
7b2c954169 LargestOfVeryLargeNumbers (#818)
* LargestOfVeryLargeNumbers

Finds the largest among two very large numbers of the form x^y. Numbers like 512^513 etc

* Rename LargestOfVeryLargeNumbers to LargestOfVeryLargeNumbers.py

* Input() statements have been indented.

input() statements are indented under if __name__ == "__main__":

* largest_of_very_large_numbers.py
2019-07-30 08:47:54 +02:00
Christian Clauss
a0817bdcf0
Rewrite build_directory_md.py (#1076)
* Rewrite build_directory_md.py

* Regenerate DIRECTORY.md
2019-07-28 17:27:23 +02:00
Jasper
3b63857b65 added automated doctest to decimal_to_hexadecimal.py in conversions (#1071)
* added automated doctest to decimal_to_hexadecimal.py in conversions

* improved error handling and added more test cases in decimal_to_hexadecimal.py

* implemented 0x notation and simplified AssertionError

* fixed negative notation and added comparison test against Python hex function
2019-07-26 18:28:32 +02:00
obelisk0114
46bc6738d7 Add doctest to maths/sieve_of_eratosthenes.py and remove other/finding_primes.py (#1078)
Both of the two files implemented sieve of eratosthenes.
However, there was a bug in other/finding_primes.py, and the time complexity was larger than the other.
Therefore, remove other/finding_primes.py and add doctest tomaths/sieve_of_eratosthenes.py.
2019-07-26 12:25:38 +02:00
QuantumNovice
c27bd5144f in_static_equilibrium checks if a 2D static system is in equilibrium (#1062)
* Add files via upload

* Add files via upload

* Create .a

* Add files via upload

* Add files via upload

* Rename static_solver.py to in_static_equilibrium.py

* Delete .a

* Update in_static_equilibrium.py

* Add files via upload

* Add files via upload

* Update in_static_equilibrium.py

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* pyTests added

* Add files via upload

* Delete red_black_tree.py

* Add files via upload
2019-07-25 20:38:24 +02:00
Christian Clauss
3c8e9314b6 Travis CI: Add a flake8 test for unused imports (#1038) 2019-07-25 13:19:00 +05:30
QuantumNovice
46bcee0978 Add badges to the top of README.md (#1064)
* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md
2019-07-24 14:34:22 +02:00
Md. Mahbubur Rahman
7c3ef98853 Implement ruling hash to appropriate complexity of Rabin Karp (#1066)
* Added matrix exponentiation approach for finding fibonacci number.

* Implemented the way of finding nth fibonacci.
* Complexity is about O(log(n)*8)

* Updated the matrix exponentiation approach of finding nth fibonacci.

- Removed some extra spaces    
- Added the complexity of bruteforce algorithm  
- Removed unused function called zerro()  
- Added some docktest based on request

* Updated the matrix exponentiation approach of finding nth fibonacci.

- Removed some extra spaces
- Added the complexity of bruteforce algorithm
- Removed unused function called zerro()
- Added some docktest based on request

* Updated Rabin Karp algorithm.

- Previous solution is based on the hash function of python.
- Implemented ruling hash to get the appropriate complexity of rabin karp.

* Updated Rabin Karp algorithm.

- Previous solution is based on the hash function of python.
- Implemented ruling hash to get the appropriate complexity of rabin karp.

*  Implemented ruling hash to appropriate complexity of Rabin Karp

Added unit pattern testing
2019-07-24 11:32:05 +02:00
Christian Clauss
b2ed8d443c
rotate_matrix.py: Add type hints for return values (#1023)
* rotate_matrix.py: Add type hints for return values

@obelisk0114 Your review please?

* Fix typo

* Run the code thru python/black

https://github.com/python/black

* Fix 270 comment

* Simplify with get_data() and test the alternatives

* ) * 3

* Update rotate_matrix.py

* Update rotate_matrix.py
2019-07-23 00:07:09 +02:00
QuantumNovice
05e567c2f9 Code to change contrast (#1060)
* Add files via upload

* Update requirements.txt

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload
2019-07-21 13:03:39 +02:00
QuantumNovice
c964d743b6 Added Mobius Function (#1058)
* Add files via upload

* Update mobius_function.py

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* Add files via upload

* Update mobius_function.py

* Delete mobius_function.py

* Add files via upload
2019-07-21 10:35:42 +02:00
Christian Clauss
93fdc9f2a1 Travis CI: Add pytest --doctest-modules maths (#1020)
* Travis CI: Add pytest --doctest-modules maths

* Update lucas_series.py

* Update lucas_series.py
2019-07-21 11:46:28 +05:30
John Law
b35f5d971b Update CONTRIBUTING.md (#1059) 2019-07-20 18:40:00 +02:00
Christian Clauss
0f09530707 dijkstra.py: Use r"strings" to fix two pylint warnings (#1052)
```
=============================== warnings summary ===============================
graphs/dijkstra.py:81
  /home/travis/build/TheAlgorithms/Python/graphs/dijkstra.py:81: DeprecationWarning: invalid escape sequence \ 
    """
graphs/dijkstra.py:97
  /home/travis/build/TheAlgorithms/Python/graphs/dijkstra.py:97: DeprecationWarning: invalid escape sequence \ 
    """
-- Docs: https://docs.pytest.org/en/latest/warnings.html
=================== 126 passed, 7 warnings in 19.35 seconds ====================
```
2019-07-21 00:31:08 +08:00
QuantumNovice
5b5beb61d6 Update newton_raphson_method.py (#1057) 2019-07-20 17:33:04 +02:00
QuantumNovice
61fec83242 Adds Gaussian Function in maths section (#1054)
* Create gaussian.py

* Update gaussian.py

* Update gaussian.py

* Create gaussian.png

* Add files via upload

* Create prime_factors.py

* Update prime_factors.py

* Update prime_factors.py
2019-07-20 14:32:40 +02:00
Christian Clauss
f5e6d4e8cd Update DIRECTORY.md (#1046)
* Update DIRECTORY.md

* Remove blank lines
2019-07-20 13:06:55 +05:30
Stephen Gemin
4e0717c3cf Add error & test checks for matrix_operations.py (#925)
* Update matrix_operation.py

1. Adding error checks for integer inputs
2. Adding error checks for matrix operations where size requirements do not match up
3. Added matrix subtraction function
4. included error check so only integer is passed into identity function

* Create test_matrix_operation.py

* Update matrix_ops and Add Test Cases

1. Included error checks in matrix operation.  There were some cases where the functions would not work correctly.

2. PEP8 changes to matrix_operations.py

3. added test cases for matrix operations using pytest.

* Update pytest.ini

Add carriage return to end of file
2019-07-20 05:06:29 +02:00
cclauss
dc1de946ea Use correct function names in nth_fibonacci_using_matrix_exponentiation.py (#1045)
@AnupKumarPanwar @ParthS007 @poyea Could I please get a quick review on this one because I made a mistake here that breaks the build for new pull requests.
2019-07-19 16:55:45 +08:00
Md. Mahbubur Rahman
60c608d85a Added matrix exponentiation approach for finding fibonacci number. (#1042)
* Added matrix exponentiation approach for finding fibonacci number.

* Implemented the way of finding nth fibonacci.
* Complexity is about O(log(n)*8)

* Updated the matrix exponentiation approach of finding nth fibonacci.

- Removed some extra spaces    
- Added the complexity of bruteforce algorithm  
- Removed unused function called zerro()  
- Added some docktest based on request

* Updated the matrix exponentiation approach of finding nth fibonacci.

- Removed some extra spaces
- Added the complexity of bruteforce algorithm
- Removed unused function called zerro()
- Added some docktest based on request

* Tighten up main() and add comments on performance
2019-07-19 09:41:37 +02:00
Bruno Simas Hadlich
9fcfe6a02b Commented doctests that were causing slowness at Travis. #2 (#1041)
* Added doctest and more explanation about Dijkstra execution.

* tests were not passing with python2 due to missing __init__.py file at number_theory folder

* Removed the dot at the beginning of the imported modules names because 'python3 -m doctest -v data_structures/hashing/*.py' and 'python3 -m doctest -v data_structures/stacks/*.py' were failing not finding hash_table.py and stack.py modules.

* Moved global code to main scope and added doctest for project euler problems 1 to 14.

* Added test case for negative input.

* Changed N variable to do not use end of line scape because in case there is a space after it the script will break making it much more error prone.

* Added problems description and doctests to the ones that were missing. Limited line length to 79 and executed python black over all scripts.

* Changed the way files are loaded to support pytest call.

* Added __init__.py to problems to make them modules and allow pytest execution.

* Added project_euler folder to test units execution

* Changed 'os.path.split(os.path.realpath(__file__))' to 'os.path.dirname()'

* Added Burrows-Wheeler transform algorithm.

* Added changes suggested by cclauss

* Fixes for issue 'Fix the LGTM issues #1024'.

* Added doctest for different parameter types and negative values.

* Fixed doctest issue added at last commit.

* Commented doctest that were causing slowness at Travis.

* Added comment with the reason for some doctest commented.

* pytest --ignore

* Added tests execution again.

* Had forgotten to add comment to file project_euler/problem_09/sol3.py
2019-07-19 06:33:28 +02:00
Bruno Simas Hadlich
f7ac8b5ed0 Commented doctests that were causing slowness at Travis. (#1039)
* Added doctest and more explanation about Dijkstra execution.

* tests were not passing with python2 due to missing __init__.py file at number_theory folder

* Removed the dot at the beginning of the imported modules names because 'python3 -m doctest -v data_structures/hashing/*.py' and 'python3 -m doctest -v data_structures/stacks/*.py' were failing not finding hash_table.py and stack.py modules.

* Moved global code to main scope and added doctest for project euler problems 1 to 14.

* Added test case for negative input.

* Changed N variable to do not use end of line scape because in case there is a space after it the script will break making it much more error prone.

* Added problems description and doctests to the ones that were missing. Limited line length to 79 and executed python black over all scripts.

* Changed the way files are loaded to support pytest call.

* Added __init__.py to problems to make them modules and allow pytest execution.

* Added project_euler folder to test units execution

* Changed 'os.path.split(os.path.realpath(__file__))' to 'os.path.dirname()'

* Added Burrows-Wheeler transform algorithm.

* Added changes suggested by cclauss

* Fixes for issue 'Fix the LGTM issues #1024'.

* Added doctest for different parameter types and negative values.

* Fixed doctest issue added at last commit.

* Commented doctest that were causing slowness at Travis.

* Added comment with the reason for some doctest commented.

* pytest --ignore
2019-07-19 00:34:29 +02:00
thiru15
9f8953dc0c Update find_lcm.py (#1019)
* Update find_lcm.py

Improved code quality and added comments.

* Make the doctests work
2019-07-18 23:40:51 +02:00
Bruno Simas Hadlich
f438440ac5 Fixes for issue "Fix the LGTM issues #1024" (#1034)
* Added doctest and more explanation about Dijkstra execution.

* tests were not passing with python2 due to missing __init__.py file at number_theory folder

* Removed the dot at the beginning of the imported modules names because 'python3 -m doctest -v data_structures/hashing/*.py' and 'python3 -m doctest -v data_structures/stacks/*.py' were failing not finding hash_table.py and stack.py modules.

* Moved global code to main scope and added doctest for project euler problems 1 to 14.

* Added test case for negative input.

* Changed N variable to do not use end of line scape because in case there is a space after it the script will break making it much more error prone.

* Added problems description and doctests to the ones that were missing. Limited line length to 79 and executed python black over all scripts.

* Changed the way files are loaded to support pytest call.

* Added __init__.py to problems to make them modules and allow pytest execution.

* Added project_euler folder to test units execution

* Changed 'os.path.split(os.path.realpath(__file__))' to 'os.path.dirname()'

* Added Burrows-Wheeler transform algorithm.

* Added changes suggested by cclauss

* Fixes for issue 'Fix the LGTM issues #1024'.

* Added doctest for different parameter types and negative values.

* Fixed doctest issue added at last commit.
2019-07-18 19:05:14 +02:00
cclauss
9a55f2b36a Remove the space: lucas series.py --> lucas_series.py (#1036) 2019-07-19 00:15:54 +08:00
cclauss
c2e8582abd
Travis CI: Add pytest --doctest-modules neural_network (#1028)
* neural_network/perceptron.py: Add if __name__ == '__main__':

* Remove tab indentation

* Add neural_network to the pytests
2019-07-18 13:10:52 +02:00