235 Commits

Author SHA1 Message Date
Piotr Idzik
b9c118fb5d style: remove interaction with the user (#3009)
* style: remove interaction with the user

Helps with #2753

* clang-format and clang-tidy fixes for ff441e08

* tests: add test with result being a zero vector

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2025-10-11 14:49:11 +00:00
Piotr Idzik
643e0a96e0 style: remove interaction with the user (#3006)
Helps with #2753

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2025-09-27 04:56:46 +00:00
Piotr Idzik
43ce63682a fix: remove potential segmentation fault from factorial_memoization.cpp (#2994) 2025-09-05 12:31:44 +00:00
Vedant Mukhedkar
f1ff652601 feat: Add memoized version of factorial (#2964)
* Create check_even_odd.cpp

Implementation to Check if a number is Even or Odd using Bitwise Operator

* Update check_even_odd.cpp

* Create factorial_top_down_dp.cpp

* Delete dynamic_programming/factorial_top_down_dp.cpp

Deleted the one file as there was 2 files in the commit

* Create factorial_top_down_dp.cpp

* Delete bit_manipulation/check_even_odd.cpp

* Update dynamic_programming/factorial_top_down_dp.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update dynamic_programming/factorial_top_down_dp.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update dynamic_programming/factorial_top_down_dp.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update factorial_top_down_dp.cpp

modified

* Update factorial_top_down_dp.cpp

added __uint128_t for handling  fixed-width integer types

* Create memoised_factorial.cpp

* Rename memoised_factorial.cpp to factorial_memoization.cpp

* Update factorial_memoization.cpp

* Delete dynamic_programming/factorial_top_down_dp.cpp

deleted the file from dp folder

* Update math/factorial_memoization.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update factorial_memoization.cpp

added cstdint header and switched to uint64 Thanks

* fix: wrap factorial functions under math namespace

* chore: add scope specifier in test cases

* doc: add documentation to headers

* doc: add defintion of memoisation as well as rewrite brief

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Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2025-08-23 14:45:40 +00:00
Piotr Idzik
fb27d4d304 style: remove unused params of main (#2948)
Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2025-08-15 03:52:28 +00:00
Shi Entong
77b9f39d96 docs, tests, fix: fit fibonacci_fast to contributing guidelines (#2893)
* Update fibonacci_fast.cpp

Modify the fibonacci_fast.cpp to fit the project style requirements.

* Update fibonacci_fast.cpp to meet the revision suggestions.

* Update fibonacci_fast.cpp to try to pass some CI test

* Update fibonacci_fast.cpp

* Update fibonacci_fast.cpp to meet the coding style requirements

* Update fibonacci_fast.cpp

* Update fibonacci_fast.cpp

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Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-11-24 20:30:01 +05:30
Henrique GC
94202ec13f fix: incorrect exception handling in factorial function (#2868)
Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-11-24 13:08:30 +05:30
realstealthninja
c6af943508 fix: add cstdint header to all files using fixed width integers (#2717)
* fix: add <cstdint> to subset_sum.cpp

* fix: add <cstdint> to subarray_sum.cpp

* fix: add <cstdint> to wildcard_matching.cpp

* fix: add <cstdint> to count_bit_flips.cpp

* fix: add <cstdint> to count_of_set_bits.cpp

* fix: add <cstdint> to trailing_ciphers.cpp

* fix: add <cstdint> to hamming_distance.cpp

* doc: include doc for hamming_distance

* fix: add <cstdint> to next_higher_numebr_with_same_number_of_set_bits.cpp

* fix: add <cstdint> to power_of_2.cpp

* fix: add <cstdint> to set_kth_bit.cpp

* fix: add <cstdint> to bit_manipulation/set_kth_bit.cpp

* fix: add <cstdint> to bit_manipulation/travelling_salesman_using_bit_manipulation.cpp

* fix: add <cstdint> to ciphers/base64_encoding.cpp

* fix: add <cstdint> to ciphers/hill_cipher.cpp

* fix: add <cstdint> to ciphers/uint128_t.hpp

* fix: add <cstdint> to data_structures/dsu_path_compression.cpp

* fix: add <cstdint> to data_structures/dsu_path_compression.cpp

* fix add <cstdint> to datastructures/list_array>cpp

* fix add <cstdint> to datastructures/queue_using_array.cpp

* fix: add <cstdint> to sparse_table.cpp

* fix: add <cstdint> to stack_using_list_queue.cpp

* fix: add <cstdint> to treap.cpp

* fix: add <cstdint> to graham_scan_functions.hpp

* fix: add <cstdint> to graph/**

* fix: add integral typdefs to hashing/**

* fix: add <cstdint> to math/**

* fix: add <cstdint> to numerical_methods/**

* fix: add <cstdint> to other/**

* fix: add <cstdint> to search/**

* fix: add <cstdint> to sorting/**

* fix: add <cstdint> to string/**

* doc: remove include statement from comment

* fix: make tests static

Co-authored-by: David Leal <halfpacho@gmail.com>

* fix: make tests static

Co-authored-by: David Leal <halfpacho@gmail.com>

* chore: use iwyu on backtracking/**.cpp

* chore: use iwyu on bit_manip/**.cpp

* chore: use iwyu on ciphers/**.cpp

* chore: use iwyu on cpu_scheduling_algorithms/**.cpp

* chore: use iwyu on data_structures/**.cpp

* chore: use iwyu on divide_and_conquer/**.cpp

* chore: use iwyu on geometry/**.cpp

* chore: use iwyu on graph/**.cpp

* chore: use iwyu on hashing/**.cpp

* chore: use iwyu on machine_learning/**.cpp

* chore: use iwyu on math/**.cpp

* chore: use iwyu on numerical_methods/**.cpp

* chore: use iwyu on others/**.cpp

* chore: use iwyu on probablity/**.cpp

* chore: use iwyu on search/**.cpp

* chore: use iwyu on sorting/**.cpp

* chore: use iwyu on strings/**.cpp

* Revert "chore: use iwyu on strings/**.cpp"

This reverts commit f2127456a8.

* Revert "chore: use iwyu on sorting/**.cpp"

This reverts commit a290ae7ee2.

* Revert "chore: use iwyu on search/**.cpp"

This reverts commit 19d136ae0f.

* Revert "chore: use iwyu on probablity/**.cpp"

This reverts commit 5dd7f82a34.

* Revert "chore: use iwyu on others/**.cpp"

This reverts commit 8a8fd42383.

* Revert "chore: use iwyu on numerical_methods/**.cpp"

This reverts commit eff2f44a50.

* Revert "chore: use iwyu on math/**.cpp"

This reverts commit c47117ca3f.

* Revert "chore: use iwyu on machine_learning/**.cpp"

This reverts commit c3897d3763.

* Revert "chore: use iwyu on hashing/**.cpp"

This reverts commit 0c6611a835.

* Revert "chore: use iwyu on graph/**.cpp"

This reverts commit dabd6d2591.

* Revert "chore: use iwyu on geometry/**.cpp"

This reverts commit 740bd65932.

* Revert "chore: use iwyu on divide_and_conquer/**.cpp"

This reverts commit 16ee49e086.

* Revert "chore: use iwyu on data_structures/**.cpp"

This reverts commit a3b719e368.

* Revert "chore: use iwyu on cpu_scheduling_algorithms/**.cpp"

This reverts commit 24e597f7e2.

* Revert "chore: use iwyu on ciphers/**.cpp"

This reverts commit 3d80295883.

* Revert "chore: use iwyu on bit_manip/**.cpp"

This reverts commit 7edcb6e458.

* Revert "chore: use iwyu on backtracking/**.cpp"

This reverts commit f0a30d7cdb.

* Update search/binary_search.cpp

* Update backtracking/subarray_sum.cpp

* Update backtracking/subset_sum.cpp

* Update backtracking/wildcard_matching.cpp

* Update bit_manipulation/count_bits_flip.cpp

* Update bit_manipulation/count_of_set_bits.cpp

* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

* Update bit_manipulation/hamming_distance.cpp

* Update bit_manipulation/next_higher_number_with_same_number_of_set_bits.cpp

* Update bit_manipulation/power_of_2.cpp

* Update others/lru_cache.cpp

* Update bit_manipulation/set_kth_bit.cpp

* Update bit_manipulation/travelling_salesman_using_bit_manipulation.cpp

* Update ciphers/base64_encoding.cpp

* Update ciphers/hill_cipher.cpp

* Update ciphers/uint128_t.hpp

* Update cpu_scheduling_algorithms/fcfs_scheduling.cpp

* Update data_structures/dsu_path_compression.cpp

* Update data_structures/dsu_union_rank.cpp

* Update data_structures/list_array.cpp

* Update data_structures/queue_using_array.cpp

* Update data_structures/sparse_table.cpp

* Update data_structures/stack_using_queue.cpp

* Update data_structures/treap.cpp

* Update geometry/graham_scan_functions.hpp

* Update graph/bidirectional_dijkstra.cpp

* Update graph/connected_components_with_dsu.cpp

* Update graph/cycle_check_directed_graph.cpp

* Update graph/is_graph_bipartite2.cpp

* Update graph/travelling_salesman_problem.cpp

* Update hashing/md5.cpp

* Update hashing/sha1.cpp

* Update math/n_choose_r.cpp

* Update strings/z_function.cpp

* Update strings/manacher_algorithm.cpp

* Update sorting/wiggle_sort.cpp

* Update sorting/selection_sort_recursive.cpp

* Update sorting/selection_sort_iterative.cpp

* Update sorting/recursive_bubble_sort.cpp

* Update sorting/radix_sort2.cpp

* Update sorting/dnf_sort.cpp

* Update sorting/cycle_sort.cpp

* Update search/sublist_search.cpp

* Update search/saddleback_search.cpp

* Update search/interpolation_search.cpp

* Update search/floyd_cycle_detection_algo.cpp

* Update search/exponential_search.cpp

* Update search/exponential_search.cpp

* Update math/n_bonacci.cpp

* Update math/aliquot_sum.cpp

* Update math/check_factorial.cpp

* Update math/double_factorial.cpp

* Update math/eulers_totient_function.cpp

* Update math/factorial.cpp

* Update math/fibonacci.cpp

* Update math/fibonacci_matrix_exponentiation.cpp

* Update math/fibonacci_sum.cpp

* Update math/finding_number_of_digits_in_a_number.cpp

* chore: remove "/// for integral typedefs"

* chore: remove for integral typedefs from modular division

* fix: remove comment from include

* fix: add cstdint to gale shapely

---------

Co-authored-by: David Leal <halfpacho@gmail.com>
2024-11-04 17:38:54 +05:30
Ritobroto Kalita
649a145234 docs, test: Fit Sieve of Eratosthenes to contributing guidelines (#2803)
* Update sieve_of_eratosthenes.cpp

* Update doc

---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-10-29 22:38:49 +05:30
Nguyen Phuc Chuong
37a9811372 docs, test: fit modular inverse fermat little theorem to contributing guidelines (#2779)
* Update modular_inverse_fermat_little_theorem.cpp

* Update modular_inverse_fermat_little_theorem.cpp

* Update modular_inverse_fermat_little_theorem.cpp

* Update modular_inverse_fermat_little_theorem.cpp

* Update math/modular_inverse_fermat_little_theorem.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/modular_inverse_fermat_little_theorem.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update modular_inverse_fermat_little_theorem.cpp

Add time complexity in comment

* Update modular_inverse_fermat_little_theorem.cpp

* Update modular_inverse_fermat_little_theorem.cpp

---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-10-21 18:51:23 +05:30
Ritobroto Kalita
512efd1861 fix: Update documentations and tests for fibonacci.cpp (#2793)
* Update fibonacci.cpp

* update documentation

* Update documentation
2024-10-09 18:45:12 +05:30
Nguyen Phuc Chuong
fddedd8864 fix: Adding documentations, tests, and amending algorithm for gcd_of_n_numbers.cpp (#2766)
* Update gcd_of_n_numbers.cpp

* Update gcd_of_n_numbers.cpp

Reformatting code, comment and test cases, change array data type.

* Update gcd_of_n_numbers.cpp

* Update gcd_of_n_numbers.cpp

* Update gcd_of_n_numbers.cpp

* Update gcd_of_n_numbers.cpp
2024-10-07 18:56:25 +05:30
Harshil Shah
b957b1dfef feat: Add hemi-sphere area algorithm (#2767)
* Add area of hemi-sphere

* Update math/area.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-10-07 06:15:29 +05:30
Tim Lander
4a03c62dd3 Fix compilation failure with gcc >= 13 (#2702)
For testing - https://godbolt.org/z/6WWh3zs9G

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-08-31 06:25:29 +05:30
Piotr Idzik
af72fab013 fix: make interface of NCRModuloP fail-safe (#2469)
* fix: set proper size of fac

* style: use std::size_t as a type of loop counter

* style: use uint64_t as a type of loop counter

* fix: remove p from the argument list of NCRModuloP::ncr

* refactor: add utils namespace

* refactor: use references in gcdExtended

* refactor: add NCRModuloP::computeFactorialsMod

* style: make NCRModuloP::ncr const

* test: reorganize tests

* test: add missing test cases

* refactor: simplify logic

* style: make example object const

* style: use auto

* style: use int64_t to avoid narrowing conversions

* docs: update explanation why to import iostream

* docs: remove `p` from docstr of `NCRModuloP::ncr`

* docs: udpate doc-strs and add example()

* Apply suggestions from code review

Co-authored-by: David Leal <halfpacho@gmail.com>

* dosc: add missing docs

* feat: display message when all tests pass

Co-authored-by: David Leal <halfpacho@gmail.com>

* style: initialize `NCRModuloP::p` with `0`

Co-authored-by: David Leal <halfpacho@gmail.com>

---------

Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
2024-08-31 06:12:39 +05:30
Piotr Idzik
8a368240e2 fix: remove memory leak iterative_factorial.cpp (#2535)
* fix: remove memory leak

* tests: check properly if `math::iterativeFactorial` throws
2024-08-30 22:50:08 +05:30
Stressed
17a532637a feat: add Iterative Factorial (#2453)
* Feat: Iterative factorial

* Test: Added tests for iterative factorial

* Fix: Added throw when argument exceeds maximum
Docs: Updated docs to to explain why maximum is 20

* Feat: iterative_factorial
docs: Added documentation to some functions.
test: Added exception test.

* chore: Fixed formatting

* docs: Added documentation, changed examples.

* Update math/iterative_factorial.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/iterative_factorial.cpp

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* Update math/iterative_factorial.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/iterative_factorial.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* chore: apply suggestions from code review

* Update math/iterative_factorial.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/iterative_factorial.cpp

Co-authored-by: Taj <tjgurwara99@users.noreply.github.com>

* Fix: Exception test termination bug

* Update math/iterative_factorial.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/iterative_factorial.cpp

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---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: Taj <tjgurwara99@users.noreply.github.com>
2023-07-20 22:45:57 -06:00
ewd00010
aaf84ab08f fix: fit approximate_pi.cpp to guidelines (#2499)
* Update approximate_pi.cpp

* clang-format and clang-tidy fixes for 5a951bdf

---------

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Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>
2023-07-19 14:53:16 -06:00
realstealthninja
37aae7ced4 docs: fit factorial.cpp to contribution guidelines (#2487)
* doc: fit factorial.cpp to contribution guidelines

* Update math/factorial.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* chore: remove redundant include

* docs: add documentation for parameter `n`

* clang-format and clang-tidy fixes for ec43ea0f

---------

Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: github-actions[bot] <github-actions@users.noreply.github.com>
2023-07-18 22:53:15 -06:00
ewd00010
e3f0551f98 [fix/docs]: fit check_amicable_pair.cpp to guidelines (#2465)
* Quality of life

FIX:  initlized sum to 1 instead of adding it before return
CHORE: cleaned documentation aswell as adding new documentation, namespace math added

* Update math/check_amicable_pair.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_amicable_pair.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/check_amicable_pair.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/check_amicable_pair.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* clang-format and clang-tidy fixes for bc87fea5

* clang-format and clang-tidy fixes for 0a19d1ad

---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>
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2023-06-23 14:06:42 -06:00
realstealthninja
2fd530cba1 [fix/docs]: fit armstrong_number.cpp to guidelines (#2457)
* fix: fit armstrong_number.cpp to guidelines

* chore: delete unnecessary whitespace

* updating DIRECTORY.md

* fit: aliquot_sum to contribution guidelines

added a math formula

* chore: add print statement mentioning tests have passed

* Update math/armstrong_number.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/armstrong_number.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

---------

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Co-authored-by: David Leal <halfpacho@gmail.com>
2023-06-20 16:00:41 -06:00
Sujal Gupta
2d492834b1 feat: update CMake version to 3.26.4 (#2486)
* update cmake version

* clang-format and clang-tidy fixes for 402c5627

---------

Co-authored-by: David Leal <halfpacho@gmail.com>
Co-authored-by: github-actions[bot] <github-actions@users.noreply.github.com>
2023-06-16 16:08:45 -06:00
ewd00010
5ef7ad5cfe [feat/docs/fix]: fit check_prime.cpp to guidelines (#2460)
* check_prime_update

docs: added links to file @brief and @details. moved previous @brief to be with function, made comments easier to read in general and added boilerplate documentation to functions.
chore: removed bool result and most brackets in is_prime. Moved assert tests to their own function and added more in, test success now returns message.

* Delete cmake-build-debug directory

* clang-format

* original box_stacking documentation

start point

* Update math/check_prime.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_prime.cpp

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* Delete box_stacking.cpp

* Update check_prime.cpp

improved files @details text, removed generic t template - replaced with long long

* Update math/check_prime.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_prime.cpp

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* Update math/check_prime.cpp

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* Update check_prime.cpp

removed cin/cout interaction

* Update check_prime.cpp

* Update math/check_prime.cpp

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* Update math/check_prime.cpp

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* Update math/check_prime.cpp

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* Update math/check_prime.cpp

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* Update math/check_prime.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_prime.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_prime.cpp

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* Update math/check_prime.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update check_prime.cpp

* Update math/check_prime.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

---------

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>
Co-authored-by: David Leal <halfpacho@gmail.com>
2023-06-16 15:27:53 -06:00
ewd00010
5704841875 [feat/docs/fix]: fit check_factorial.cpp to guidelines (#2466)
* Quality of life update

FIX: added namespace math, changed for a weird for loop to a while loop with a better conditional and I initiation
CHORE: Cleaned documentation and added details plus links. removed the invalid cout lines in test for one line.

* Update math/check_factorial.cpp

Co-authored-by: realstealthninja <68815218+realstealthninja@users.noreply.github.com>

* Update math/check_factorial.cpp

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* Update math/check_factorial.cpp

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* Update math/check_factorial.cpp

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* Update math/check_factorial.cpp

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* Update math/check_factorial.cpp

Co-authored-by: David Leal <halfpacho@gmail.com>

* Update math/check_factorial.cpp

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* Update math/check_factorial.cpp

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* chore: apply suggestions from code review

* Updated last return in is_factorial

* Update math/check_factorial.cpp

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---------

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2023-06-16 15:25:06 -06:00
Piotr Idzik
33750ec1f8 fix: cover the cases n == 0 and m < n in N_bonacci (#2468)
* fix: make N_bonacci return an array of size m

* tests: simplify test, add new test cases

* style: remove unused include, update include justifications

* fix: cover the case n == 0
2023-05-30 20:48:05 -06:00
realstealthninja
4b740d464c fix: fit euler's totient to the contribution guidelines (#2447)
* fix: fit euler's totient to the contribution guidelines.

* Update math/eulers_totient_function.cpp

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* Update math/eulers_totient_function.cpp

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* fix: add more tests

notes: i should have added euler's number first

* fix: revert description

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* chore: apply suggestions from code review

* chore: apply suggestions from code review

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2023-04-28 13:56:52 -06:00
Stressed
a0227012ec feat: add Quadratic equations complex numbers (#2451)
* Added quadratic_equations_complex_numbers.cpp

* Added a demonstration

* Added test cases

* Added test cases

* Revert "Added test cases"

This reverts commit a1433a9318.

* Added test cases and made docs /// instead of //

* test: Added test cases for quadraticEquation
docs: Changed comment style

* test: more test cases
docs: added documentation

* docs: Updated description

* chore: removed redundant returns

* chore: fixed formatting to pass Code Formatter checks

* chore: apply suggestions from code review

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* test: Added exception test

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* Update math/quadratic_equations_complex_numbers.cpp

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2023-04-28 13:53:19 -06:00
futoid
fddbf08f5a feat: added log code for counting digits (#2234)
* added log code for counting digits

* one space removed

* fix: CI warnings (hopefully)

* fix: revert for now

* decoupled test functions

* Update math/finding_number_of_digits_in_a_number.cpp

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* Update math/finding_number_of_digits_in_a_number.cpp

typo changes

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2023-04-14 12:40:14 -06:00
David Leal
1d2c5d9d97 feat: add Sieve of Eratosthenes (originally by @thechubbypanda) (#2442)
* feat: add Sieve of Eratosthenes

Originally created by @thechubbypanda.

* updating DIRECTORY.md

---------

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2023-03-29 14:24:13 -06:00
Defective Detective
249ba8877d feat: Add aliquot sum of a number algorithm, class Math (#2400)
* Added aliquot_sum.cpp

* Fixed indentation and changed argument to ull int

* Fixed type of I

* Made parameter as const

* Made some required changes

* Added changes due to namespace

* Formatting changes

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2023-01-22 14:42:58 -06:00
Carlos Rafael
274cab6914 feat: add modular_inverse_simple (#1937)
* fix: power_of_two algorithm redundant conditional 'else'

* feat : add modular_inverse_simple

* updating DIRECTORY.md

* fix : according lint rules

* fix : removed macro and initialize variable aux

* fix: remove namespace std like default

* feat : add unsigned type for block negative number and improving description

* fix: defined in header <cstdint> for use uint64_t type

* fix: improving descriptive comments

* fix: remove redundant lib

* fix: improvinf "brief" and "details" acording suggestion in review

* fix: improving descrition of function imod acording suggestion in review

* fix: improving descrition acording suggestion in review

* Update modular_inverse_simple.cpp

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2022-06-09 10:27:12 -05:00
Carlos Rafael
0f5b36d437 fix: power_of_two algorithm redundant conditional 'else' (#1936) 2022-02-10 10:51:06 -06:00
Rijul.S
27ced495bf test: Add self-test cases in the math/power_of_two.cpp file (#1640)
* Added self implement cases power_of_two.cpp

added assert & a clean code.

* added self implementation cases

* added desciption

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2022-02-10 08:00:00 -06:00
Mohammad Islam
c1a9019d2a feat: add perimeter.cpp (#1897)
* Create velocity.cpp

* changed of source file

* changed on perimeter.cpp

* Created perimeter.cpp

* Final

* Testing

* Delete perimeter

* Deleted perimeter

* created perimeter.cpp

* Update perimeter.cpp

* Update math/perimeter.cpp

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2022-02-02 11:02:02 +05:30
AL-SAHMI
9a58357372 feat: add approximate_pi.cpp file/algorithm (#1860)
* Add approximate_pi.cpp file

* Update math/approximate_pi.cpp

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* Update math/approximate_pi.cpp

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* Update math/approximate_pi.cpp

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* Update math/approximate_pi.cpp

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2022-01-19 09:29:50 -06:00
Allen Guan
1f6c39bcf2 fix: rewrite prime numbers using linear sieve (#1810)
* fix: rewrite prime numbers using linear sieve

* fix code scanning error

* clang-format and clang-tidy fixes for 0afd463b

* fix sign-compare warning

* clang-format and clang-tidy fixes for 6ddff0f7

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2021-10-31 17:47:16 -06:00
Focus
050c99eb0a feat: added math/volume.cpp (#1796)
* feat: added math/volume.cpp

* updating DIRECTORY.md

* fix: style guide

* fix: pi define to constexpr

* fix: changed PI definition to function param

* fix: style guide

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* fix: style guide

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* fix: added functions to math namespace

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2021-10-26 13:19:58 +05:30
Lajat5
b3a0070a74 feat: Reworked/updated sorting/selection_sort.cpp. (#1613)
* Reworked selection_sort.cpp with fixes.

* Added Recursive implementation for tree traversing

* Fix #2

* Delete recursive_tree_traversals.cpp

* Update selection_sort.cpp

* Changes done in selection_sort_iterative.cpp

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* clang-format and clang-tidy fixes for 4681e4f7

* Update sorting/selection_sort_iterative.cpp

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* Update selection_sort_iterative.cpp

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* Update sorting/selection_sort_iterative.cpp

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* clang-format and clang-tidy fixes for ca2a7c64

* Finished changes requested by ayaankhan98.

* Reworked on changes.

* clang-format and clang-tidy fixes for f79b79b7

* Corrected errors.

* Fix #2

* Fix #3

* Major Fix #3

* clang-format and clang-tidy fixes for 79341db8

* clang-format and clang-tidy fixes for 9bdf2ce4

* Update selection_sort_iterative.cpp

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2021-10-25 13:17:33 -05:00
Focus
f3b59d173b feat: added math/area.cpp (#1771)
* feat: added math/area.cpp

* feat: added surface area of sphere, cube and cylinder

* docs: modified @brief

* feat: changed to template functions

* test: added 2 test cases for square_area()

* test: added 3rd test case

* [test/docs] added more test cases and docs for them

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* updating DIRECTORY.md

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* feat: added algorithms to the math namespace

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* fix: call functions from the math namespace for testing

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* fix: style indentation

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2021-10-24 13:22:40 -05:00
Alvin Philips
51e1dda02e fix: Union of two arrays (#1794)
* Create reverse_binary_tree.cpp

* Added documentation

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* Added documentation

* Renamed tests to test

* Fixed issue with incorrect using statement

* updating DIRECTORY.md

* clang-format and clang-tidy fixes for fb86292d

* Added Test cases

* Update operations_on_datastructures/reverse_binary_tree.cpp

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* Update operations_on_datastructures/reverse_binary_tree.cpp

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* Update operations_on_datastructures/reverse_binary_tree.cpp

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* Update operations_on_datastructures/reverse_binary_tree.cpp

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* Update operations_on_datastructures/reverse_binary_tree.cpp

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* Changed int to int64_t

* Updated documentation wording

* Fixed wrong integer type

Changed int64_t to int32_t

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2021-10-23 19:48:26 -05:00
OM GUPTA
6c6747174c feat: updated the Prime number checking code to make it more efficient (#1714)
* updated the code to make it more efficient

* Update math/check_prime.cpp

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* Update math/check_prime.cpp

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* Apply suggestions from code review

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2021-10-22 17:07:33 +05:30
Domenic Zingsheim
27f1ed312f feat: Add integral approximation using Monte Carlo Integration (#1742)
* feat: Add monte carlo integration

* test: Add tests for monte carlo integration

* docs: Add documentation for monte carlo integration

* updating DIRECTORY.md

* fix: Add _USE_MATH_DEFINES for windows

* fix: Comment spacing

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2021-10-15 20:34:15 -05:00
ERR !
341ed50da8 feat: Finding no. of digits in a Number (#1497)
* Finding no. of digits in a Number

* Initialize n

* Initialize n as int

* Changes done

* Changes done with codes by adding more comments

* Changes done with codes by adding name as md

* Modified comments

* add void

* remove void & update comments

* Set some changes to pass Awesome CI Workflow

* add return 0 & file name in lower case

* Changes done..

* Update finding_number_of_Digits_in_a_Number.cpp

* Update finding_number_of_Digits_in_a_Number.cpp

* Update finding_number_of_Digits_in_a_Number.cpp

* formatting filenames 0ec45e33

* updating DIRECTORY.md

* clang-format and clang-tidy fixes for 0ec45e33

* clang-format and clang-tidy fixes for 9c0a437e

* updating DIRECTORY.md

* Wrote test, needs review

* [fix/docs]: Fix tests/code and add documentation

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2021-09-03 14:49:37 -05:00
Bensuperpc
f7d656cb17 feat: Add inverse inverse root functions (#1570)
* Add inverse inverse root function

Add inverse inverse root function

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* Update comment

Update comment

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* Update math/inv_sqrt.cpp

Change to IO operations

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* Update math/inv_sqrt.cpp

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* Update math/inv_sqrt.cpp

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* Update math/inv_sqrt.cpp

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* Update math/inv_sqrt.cpp

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* Fix fist warning

Fix fist warning

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* Fix warning N2

Fix warning N2

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* Fix warning N3

Fix warning N3

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* Fix warning N4

Fix warning N4

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* Update math/inv_sqrt.cpp

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* Update math/inv_sqrt.cpp

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* Add tests and improve comment

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* Add default template type (double)

Add default template type (double)

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* Update comment

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* Add comments

Add comments

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2021-09-01 11:20:01 -05:00
Swastika Gupta
a764d57e96 feat: Add n_bonacci.cpp in math section (#1544)
* n-bonacci

* Update math/n_bonacci.cpp

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* Update math/n_bonacci.cpp

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* updating DIRECTORY.md

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2021-07-29 12:29:27 -05:00
Swastika Gupta
bd44418731 feat: Add count_of_trailing_ciphers_in_factorial_n (#1543)
* zeroes

* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* updating DIRECTORY.md

* clang-format and clang-tidy fixes for 537cd7e8

* Update count_of_trailing_ciphers_in_factorial_n.cpp

* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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* Update bit_manipulation/count_of_trailing_ciphers_in_factorial_n.cpp

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2021-07-29 11:41:52 -05:00
codingbbq
f9a1acd4c3 Issue #1536 - [BUG] check_prime.cpp returns incorrect output for 9 (#1537)
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2021-07-22 13:08:28 -05:00
Benjamin Walton
a41b707919 feat: added integral approximation algorithm (#1485)
* Setup general integral aprroximation algorithm template

* feat: added integral approximation algorithm

* updating DIRECTORY.md

* feat: added integral approximation algorithm

* test: added tests for integral approximation algorithm

* docs: added comments and explanation for integral approximation algorithm

* fix: updated for loop within algorithm

* fix: data type conversions

* Modified dividing by 2

Maintains functionality but dividing by 2 is easier to read/understand

* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* fix: Apply suggestions from code review

* feat: added Wikipedia link and detailed description

* fix: Apply suggestions from code review

* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* Update math/integral_approximation.cpp

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* style: updated what the library/header is for

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2021-04-22 22:11:44 +05:30
Ashish Bhanu Daulatabad
73ff948b0d feat: Solving linear recurrence using Matrix Exponentiation (with examples). (#1463)
* updating DIRECTORY.md

* feat: Solving Linear Recurrence using Matrix Exponentiation

* updating DIRECTORY.md

* clang-format and clang-tidy fixes for 83efb534

* Directory.md

* updating DIRECTORY.md

* Comment Modification

* Comments

* Missing namespace

* Missing namespace

* Type checking

* reduced mod size due to integer overflow, changed int32 to int64

* Adding template parameters and missing markdowns.

* Markdown and minor code changes

* Minor changes

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2021-03-17 23:57:51 +05:30
Max A. Jurankov
0b890fd842 feat: add program to calculate binomial coefficients (#1448)
* Add program to calculate binomial coefficients

* docs: add link to github profile, change cmath to cstdlib

* correction of comments, adding math namespace

* updating DIRECTORY.md

* Adding binomial namespace, rename function and filename, correcting comments

* updating DIRECTORY.md

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2021-02-23 00:51:58 +05:30