Commit Graph

62 Commits

Author SHA1 Message Date
Christian Clauss
47a9ea2b0b
Simplify code by dropping support for legacy Python (#1143)
* Simplify code by dropping support for legacy Python

* sort() --> sorted()
2019-08-19 15:37:49 +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
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
obelisk0114
3b2738ed89 Add rotate matrix problem (#1021)
* Add rotate matrix problem

* Fix doctest

* Adding return matrix to enable doctest
2019-07-15 08:48:35 +02:00
Anup Kumar Panwar
4e413c0183 Updated README 2019-07-06 11:11:20 +05:30
brajesh-rit
be4150c720 Create spiralPrint.py (#844)
* Create spiralPrint.py

* Update spiralPrint.py
2019-06-26 23:57:08 +08:00
Hector S
05e5172093 .vs/ directory, matrix_multiplication_addition file and binary tree directory (#894)
* 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
2019-06-11 19:24:53 +08:00
RayCurse
441b82a95f More matrix algorithms (#745)
* added matrix minor

* added matrix determinant

* added inverse,scalar multiply, identity, transpose
2019-03-28 01:50:43 +08:00
Ishani
d27968b78d Create Searching in sorted matrix (#738)
* Create Searching in sorted matrix

* Rename Searching in sorted matrix to searching_in_sorted_matrix.py
2019-03-20 23:59:35 +08:00
Shivam Arora
506172279a Addition and multiplication algorithm of two square matrix 2018-10-31 15:17:11 +05:30