Commit Graph

162 Commits

Author SHA1 Message Date
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