josantonius / algorithm
Class with algorithms to solve and display mathematical sequences.
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Requires
- php: ^5.6 || ^7.0
Requires (Dev)
- friendsofphp/php-cs-fixer: ^2.3 || ^2.8
- phpmd/phpmd: ^2.6
- phpunit/phpunit: ^5.7 || ^6.0
- squizlabs/php_codesniffer: ^3.0
README
Translations: Español
Class with algorithms to solve and display mathematical sequences.
- Requirements
- Installation
- Available Methods
- Quick Start
- Usage
- Tests
- Changelog
- Contribution
- Sponsor
- License
Requirements
This class is supported by PHP versions 5.6 or higher and is compatible with HHVM versions 3.0 or higher...
Installation
The preferred way to install this extension is through Composer.
To install PHP Algorithm class, simply:
composer require josantonius/algorithm
The previous command will only install the necessary files, if you prefer to download the entire source code you can use:
composer require josantonius/algorithm --prefer-source
You can also clone the complete repository with Git:
git clone https://github.com/josantonius/php-algorithm.git
Or install it manually:
wget https://raw.githubusercontent.com/josantonius/php-algorithm/master/src/Algorithm.php
Available Methods
Available methods in this class:
Print "Look-and-Say" sequence
Algorithm::lookAndSay($lastSequence, $maxLines);
Attribute | Description | Type | Required | Default |
---|---|---|---|---|
$lastSequence | Initial value to start the sequence | int | No | 1 |
$maxLines | Maximum lines number to show | int | No | 15 |
# Return (string) → Sequence.
Quick Start
To use this class with Composer:
require __DIR__ . '/vendor/autoload.php'; use Josantonius\Algorithm\Algorithm;
Or If you installed it manually, use it:
require_once __DIR__ . '/Algorithm.php'; use Josantonius\Algorithm\Algorithm;
Usage
Example of use for this class:
echo Algorithm::lookAndSay(); /* 1 11 21 1211 111221 312211 13112221 1113213211 31131211131221 13211311123113112211 11131221133112132113212221 3113112221232112111312211312113211 1321132132111213122112311311222113111221131221 11131221131211131231121113112221121321132132211331222113112211 311311222113111231131112132112311321322112111312211312111322212311322113212221 */
echo Algorithm::lookAndSay(22, 5); /* 22 22 22 22 22 */
Tests
To run tests you just need composer and to execute the following:
git clone https://github.com/josantonius/php-algorithm.git
cd php-algorithm
composer install
Run unit tests with PHPUnit:
composer phpunit
Run PSR2 code standard tests with PHPCS:
composer phpcs
Run PHP Mess Detector tests to detect inconsistencies in code style:
composer phpmd
Run all previous tests:
composer tests
Changelog
Detailed changes for each release are documented in the release notes.
Contribution
Please make sure to read the Contributing Guide, before making a pull request, start a discussion or report a issue.
Thanks to all contributors to this project! ❤️
Sponsor
If you found this interesting, you can become my sponsor! 😊
License
This project is licensed under the MIT License.
Copyright © 2017-2022, Josantonius