Devashri Deulkar ddd4023fe6

Happy number (new algorithm) (#10864) ...

* Happy number (new algorithm)

adding new algorithm

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update maths/special_numbers/happy_number.py

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

* Update happy_number.py

added new changes

* Update happy_number.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update happy_number.py

* Update happy_number.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update happy_number.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update happy_number.py

added ValueError part in code

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update happy_number.py

modified and added raise Error code

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Update happy_number.py

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>

2023-10-30 19:15:49 +01:00

..

images

Add __init__.py files in all the directories (#2503)

2020-09-28 19:42:36 +02:00

numerical_analysis

Added adams-bashforth method of order 2, 3, 4, 5 (#10969)

2023-10-29 00:12:17 +02:00

polynomials

Fix ruff errors (#8936)

2023-08-09 13:25:30 +05:30

series

[pre-commit.ci] pre-commit autoupdate (#9013)

2023-08-29 15:18:10 +02:00

special_numbers

Happy number (new algorithm) (#10864)

2023-10-30 19:15:49 +01:00

__init__.py

pyupgrade --py37-plus **/*.py (#1654)

2020-01-03 22:25:36 +08:00

abs.py

Make some ruff fixes (#8154)

2023-03-01 17:23:33 +01:00

addition_without_arithmetic.py

addition_without_arithmetic (#6830)

2022-10-30 13:52:37 +01:00

aliquot_sum.py

Optimization and fix bug (#2342)

2020-08-21 14:39:03 +08:00

allocation_number.py

Fixed allocation_number (#2768)

2020-10-05 09:17:46 +05:30

arc_length.py

Update arc_length.py (#8964)

2023-08-20 16:39:29 -07:00

area_under_curve.py

Fix ruff errors (#8936)

2023-08-09 13:25:30 +05:30

area.py

Added Torus surface area (#7906)

2022-11-01 10:50:50 +13:00

average_absolute_deviation.py

Added average absolute deviation (#5951)

2022-02-13 18:20:19 +01:00

average_mean.py

Pyupgrade to Python 3.9 (#4718)

2021-09-07 13:37:03 +02:00

average_median.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

average_mode.py

[mypy] Fix type annotations for maths directory (#5782)

2021-11-07 16:13:58 +01:00

bailey_borwein_plouffe.py

Add flake8-builtins to pre-commit and fix errors (#7105)

2022-10-13 19:53:59 +05:30

base_neg2_conversion.py

convert to the base minus 2 of a number (#9748)

2023-10-05 14:39:14 +02:00

basic_maths.py

Expand euler phi function doctest (#10401)

2023-10-14 02:47:08 -04:00

binary_exponentiation.py

Consolidate binary exponentiation files (#10742)

2023-10-21 13:27:36 -04:00

binary_multiplication.py

Changing Name of file and adding doctests in file. (#9513)

2023-10-03 11:40:11 -04:00

binomial_coefficient.py

Tried new TESTS for the binomial_coefficient (#10822)

2023-10-24 15:46:00 +02:00

binomial_distribution.py

The black formatter is no longer beta (#5960)

2022-01-30 20:29:54 +01:00

ceil.py

Add typing to maths/ceil.py (#7057)

2022-10-12 20:41:52 +02:00

chebyshev_distance.py

Added the Chebyshev distance function (#10144)

2023-10-09 17:21:46 -04:00

check_polygon.py

[mypy] check polygon and corrections (#5419)

2021-10-21 21:13:42 +08:00

chinese_remainder_theorem.py

Made Changes shifted CRT, modular division to maths directory (#10084)

2023-10-08 11:53:38 -04:00

chudnovsky_algorithm.py

Fix some warnings from LGTM (#2420)

2020-09-13 10:11:27 +02:00

collatz_sequence.py

Fix merge conflicts to merge change from #5080 (#8911)

2023-07-31 07:23:23 +02:00

combinations.py

In place of calculating the factorial several times we can run a loop k times to calculate the combination (#10051)

2023-10-08 15:17:02 -04:00

continued_fraction.py

Fix continued_fraction.py to work for negative numbers (#8985)

2023-08-18 16:53:17 -04:00

decimal_isolate.py

pre-commit: Upgrade psf/black for stable style 2023 (#8110)

2023-02-01 18:44:54 +05:30

decimal_to_fraction.py

Fix ruff errors (#8936)

2023-08-09 13:25:30 +05:30

dodecahedron.py

Dodecahedron surface area and volume (#6606)

2022-10-31 18:15:37 +01:00

double_factorial.py

merge double_factorial (#9431)

2023-10-03 09:53:27 -04:00

dual_number_automatic_differentiation.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

entropy.py

[pre-commit.ci] pre-commit autoupdate (#9013)

2023-08-29 15:18:10 +02:00

euclidean_distance.py

Correct ruff failures (#8732)

2023-05-14 22:03:13 +01:00

euler_method.py

Add pep8-naming to pre-commit hooks and fixes incorrect naming conventions (#7062)

2022-10-13 00:54:20 +02:00

euler_modified.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

eulers_totient.py

[pre-commit.ci] pre-commit autoupdate (#9013)

2023-08-29 15:18:10 +02:00

extended_euclidean_algorithm.py

Misc fixes across multiple algorithms (#6912)

2022-10-16 10:55:38 +05:30

factorial.py

seperation between description and docstrings (#9687)

2023-10-10 01:13:32 -04:00

factors.py

Reduced Time Complexity to O(sqrt(n)) (#7429)

2022-10-23 17:56:40 +05:30

fast_inverse_sqrt.py

Added Fast Inverse Square Root (#11054)

2023-10-29 21:57:37 +01:00

fermat_little_theorem.py

Fermat_little_theorem type annotation (#9794)

2023-10-05 07:30:39 -04:00

fibonacci.py

add a yield method to fibonaci (#10826)

2023-10-29 16:40:01 +01:00

find_max.py

Consolidate find_min and find_min recursive and find_max and find_max_recursive (#8960)

2023-08-14 04:17:27 -07:00

find_min.py

Consolidate find_min and find_min recursive and find_max and find_max_recursive (#8960)

2023-08-14 04:17:27 -07:00

floor.py

Add typing to maths/floor.py (#7056)

2022-10-12 20:42:30 +02:00

gamma.py

Consolidate gamma (#9769)

2023-10-06 14:46:58 -04:00

gaussian_error_linear_unit.py

Fix mypy errors in maths/gaussian_error_linear_unit.py (#8610)

2023-08-16 07:36:10 -04:00

gaussian.py

The black formatter is no longer beta (#5960)

2022-01-30 20:29:54 +01:00

gcd_of_n_numbers.py

gcd_of_n_numbers (#8057)

2023-01-10 23:47:02 +01:00

germain_primes.py

Added Germain primes algorithm to the maths folder (#10120)

2023-10-08 17:33:50 -04:00

greatest_common_divisor.py

math/greatest_common_divisor: add support for negative numbers (#2628)

2020-10-29 12:47:26 +05:30

hardy_ramanujanalgo.py

hardy_ramanujanalgo type annotation (#9799)

2023-10-05 08:39:29 -04:00

integer_square_root.py

Add Integer Square Root Algorithm (#10949)

2023-10-29 11:58:28 +01:00

interquartile_range.py

IQR function is added (#8851)

2023-08-07 07:47:42 -04:00

is_int_palindrome.py

Rename is_palindrome.py to is_int_palindrome.py (#8768)

2023-05-26 12:20:33 +05:30

is_ip_v4_address_valid.py

Update and rename check_valid_ip_address.py to is_ip_v4_address_valid.py (#4665)

2021-09-23 02:03:11 +08:00

is_square_free.py

Replace flake8 with ruff (#8184)

2023-03-16 13:31:29 +01:00

jaccard_similarity.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

joint_probability_distribution.py

[ADD] : maths joint probabilty distribution (#10508)

2023-10-15 17:03:03 +02:00

josephus_problem.py

Add Josephus Problem (#10928)

2023-10-29 17:42:41 +01:00

juggler_sequence.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

karatsuba.py

Karatsuba type annotation (#9800)

2023-10-05 08:30:43 -04:00

kth_lexicographic_permutation.py

Add pep8-naming to pre-commit hooks and fixes incorrect naming conventions (#7062)

2022-10-13 00:54:20 +02:00

largest_of_very_large_numbers.py

Add tests without modifying code (#10740)

2023-10-22 07:42:26 +02:00

least_common_multiple.py

Ruff pandas vet (#10281)

2023-10-11 14:30:02 -04:00

line_length.py

Fix ruff errors (#8936)

2023-08-09 13:25:30 +05:30

liouville_lambda.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

lucas_lehmer_primality_test.py

Add flake8 pluin flake8 bugbear to pre-commit (#7132)

2022-10-13 18:03:06 +02:00

lucas_series.py

Add flake8 pluin flake8 bugbear to pre-commit (#7132)

2022-10-13 18:03:06 +02:00

maclaurin_series.py

Fix accuracy in maclaurin_series on Python 3.12 (#9581)

2023-10-03 22:48:58 +13:00

manhattan_distance.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

matrix_exponentiation.py

Change to https. (#7277)

2022-10-16 09:43:29 +02:00

max_sum_sliding_window.py

Pyupgrade to Python 3.9 (#4718)

2021-09-07 13:37:03 +02:00

median_of_two_arrays.py

Pyupgrade to Python 3.9 (#4718)

2021-09-07 13:37:03 +02:00

minkowski_distance.py

Added the Minkowski distance function (#10143)

2023-10-09 19:00:37 -04:00

mobius_function.py

Replace flake8 with ruff (#8184)

2023-03-16 13:31:29 +01:00

modular_division.py

Ruff pandas vet (#10281)

2023-10-11 14:30:02 -04:00

modular_exponential.py

Set the Python file maximum line length to 88 characters (#2122)

2020-06-16 10:09:19 +02:00

monte_carlo_dice.py

Raise error not string (#7945)

2022-11-06 15:54:44 +01:00

monte_carlo.py

pre-commit: Upgrade psf/black for stable style 2023 (#8110)

2023-02-01 18:44:54 +05:30

number_of_digits.py

TypeError for non-integer input (#9250)

2023-10-10 00:19:40 -04:00

odd_sieve.py

Added odd_sieve.py (#8740)

2023-05-17 12:08:56 +12:00

perfect_cube.py

Add perfect cube binary search (#10477)

2023-10-23 01:56:59 -04:00

perfect_number.py

Add tests for Perfect_Number (#10745)

2023-10-22 00:05:37 +02:00

perfect_square.py

The black formatter is no longer beta (#5960)

2022-01-30 20:29:54 +01:00

persistence.py

[pre-commit.ci] pre-commit autoupdate (#9013)

2023-08-29 15:18:10 +02:00

pi_generator.py

[pre-commit.ci] pre-commit autoupdate (#9543)

2023-10-07 21:32:28 +02:00

pi_monte_carlo_estimation.py

Add flake8 pluin flake8 bugbear to pre-commit (#7132)

2022-10-13 18:03:06 +02:00

points_are_collinear_3d.py

Add points are collinear in 3d algorithm to /maths (#5983)

2022-02-13 18:09:09 +01:00

pollard_rho.py

Add flake8 pluin flake8 bugbear to pre-commit (#7132)

2022-10-13 18:03:06 +02:00

polynomial_evaluation.py

Remove useless code in doctests (#7733)

2022-10-27 22:52:00 +02:00

power_using_recursion.py

Fix typo power_using_recursion.py (#11083)

2023-10-29 22:22:19 +01:00

prime_check.py

Add error tests in doctest and fix error message (#10930)

2023-10-26 01:27:46 -04:00

prime_factors.py

from __future__ import annotations (#2464)

2020-09-23 13:30:13 +02:00

prime_numbers.py

Updated prime_numbers.py testcases. (#9851)

2023-10-05 20:44:55 +02:00

prime_sieve_eratosthenes.py

Change prime_sieve_eratosthenes.py to return list (#8062)

2023-01-02 14:10:59 +13:00

primelib.py

Add doctest for maths/primelib (#10978)

2023-10-26 14:52:47 +02:00

print_multiplication_table.py

Add print_multiplication_table.py (#6607)

2022-10-30 23:55:11 +01:00

pythagoras.py

Replace bandit, flake8, isort, and pyupgrade with ruff (#8178)

2023-03-15 13:58:25 +01:00

qr_decomposition.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

quadratic_equations_complex_numbers.py

Change occurrences of str.format to f-strings (#4118)

2021-02-23 11:23:49 +05:30

radians.py

[pre-commit.ci] pre-commit autoupdate (#9543)

2023-10-07 21:32:28 +02:00

radix2_fft.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

remove_digit.py

adding the remove digit algorithm (#6708)

2023-05-11 06:55:48 +12:00

segmented_sieve.py

Segmented sieve - doctests (#9945)

2023-10-07 05:09:39 -04:00

sieve_of_eratosthenes.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

sigmoid.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

signum.py

Added New Tests in Signum (#10724)

2023-10-20 13:02:30 +02:00

simultaneous_linear_equation_solver.py

Create a Simultaneous Equation Solver Algorithm (#8773)

2023-06-02 07:14:25 +02:00

sin.py

Add sin function to maths (#5949)

2022-05-16 19:28:30 +08:00

sock_merchant.py

sock_merchant.py: Matching socks by color (#5761)

2021-11-03 21:24:50 +01:00

softmax.py

Add pep8-naming to pre-commit hooks and fixes incorrect naming conventions (#7062)

2022-10-13 00:54:20 +02:00

solovay_strassen_primality_test.py

Add Solovay-Strassen Primality test (#10335)

2023-10-13 08:04:48 +02:00

sum_of_arithmetic_series.py

Add flake8-builtins to pre-commit and fix errors (#7105)

2022-10-13 19:53:59 +05:30

sum_of_digits.py

maths/sum_of_digits.py: Streamline benchmarks (#7914)

2022-11-01 14:07:11 +01:00

sum_of_geometric_progression.py

The black formatter is no longer beta (#5960)

2022-01-30 20:29:54 +01:00

sum_of_harmonic_series.py

Created sum_of_harmonic_series.py (#7504)

2022-10-23 06:29:10 +02:00

sumset.py

added sumset.py Fixes: #{6563} (#6742)

2022-10-30 11:49:05 +01:00

sylvester_sequence.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

tanh.py

Fix minor typing errors in maths/ (#8959)

2023-08-15 14:27:41 -07:00

test_prime_check.py

Change to https. (#7277)

2022-10-16 09:43:29 +02:00

three_sum.py

add Three sum (#9177)

2023-10-01 16:46:12 +02:00

trapezoidal_rule.py

Create codespell.yml (#1698)

2020-01-18 13:24:33 +01:00

triplet_sum.py

Fix mypy error at maths (#4613)

2021-08-15 21:15:53 +02:00

twin_prime.py

Add more ruff rules (#8767)

2023-05-26 09:34:17 +02:00

two_pointer.py

pre-commit: Upgrade psf/black for stable style 2023 (#8110)

2023-02-01 18:44:54 +05:30

two_sum.py

Fix mypy error at maths (#4613)

2021-08-15 21:15:53 +02:00

volume.py

Update volume.py with volume of Icosahedron (#9628)

2023-10-15 22:47:27 -04:00

zellers_congruence.py

pre-commit: Upgrade psf/black for stable style 2023 (#8110)

2023-02-01 18:44:54 +05:30