{"id":19584434,"url":"https://github.com/minsithu/num-engine","last_synced_at":"2026-06-13T11:33:14.786Z","repository":{"id":65466004,"uuid":"226128198","full_name":"MinSiThu/num-engine","owner":"MinSiThu","description":"a statistics package in javascript","archived":false,"fork":false,"pushed_at":"2019-12-09T11:34:45.000Z","size":21,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-02-09T08:47:22.086Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/MinSiThu.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2019-12-05T15:05:29.000Z","updated_at":"2019-12-11T04:48:28.000Z","dependencies_parsed_at":"2023-01-25T08:45:43.957Z","dependency_job_id":null,"html_url":"https://github.com/MinSiThu/num-engine","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MinSiThu%2Fnum-engine","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MinSiThu%2Fnum-engine/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MinSiThu%2Fnum-engine/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/MinSiThu%2Fnum-engine/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/MinSiThu","download_url":"https://codeload.github.com/MinSiThu/num-engine/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":240858496,"owners_count":19868995,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-11T07:48:09.993Z","updated_at":"2026-06-13T11:33:14.743Z","avatar_url":"https://github.com/MinSiThu.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# num-engine\na statistics package in javascript\n\n- lightweight, only 5.83kb\n- easy to use\n- both browser \u0026 node.js\n- fast and efficient\n\n# Installation\n```\nnpm install --save num-engine\n```\n\n```html\n\u003cscript src=\"https://unpkg.com/num-engine@1.0.0/output/num-engine.js\"\u003e\u003c/script\u003e\n```\n\n```js\n//in node.js\nlet NumEngine = require(\"num-engine\");\nlet numEngine = new NumEngine([1,2,3,4,5]);\n\n//in browsers\nlet numEngine = new NumEngine([1,2,3,4,5]);\n```\n\n# Documentation\n\n## Quick Start\n\n```js\nlet NumEngine = require(\"num-engine\"); //browsers don't need this\nlet numEngine = new NumEngine([1,2,3,4,5],{\n    sorted:true //default is false\n}); // config object is optional\n```\n*{sorted:true}* should be added for sorted array arguments to improve performance.\n\n\n# Methods\n\n## sum\nreturn the summation value of the array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.sum(); // 15\n```\n\n## product\nreturn the product of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.product(); \n```\n\n## min\nreturn the minimal value of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5],{sorted:true});\nlet result = numEngine.min(); \n```\n\n## max \nreturn the maximum value of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5],{sorted:true});\nlet result = numEngine.max(); \n```\n\n## mean\nreturn the mean of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5],{sorted:true});\nlet result = numEngine.mean(); \n```\n\n## gemoerticMean\nreturn the geometric mean of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.geometricMean(); \n```\n\n## mode\nreturn mode of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.mode(); \n```\n\n## sort\nsort the current array in **ascending order** and also return the sorted array \n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.sort(); \n```\n\n## reverseSort\nsort the current array in **descending order** and also return the sorted array \n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.reverseSort(); \n```\n\n## shuffle\nshuffle the current array and also return the shuffled array\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.shuffle(); \n```\n\n## median\nreturn the median of aray items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5]);\nlet result = numEngine.median(); \n```\n\n## chunk(chunkSize:*number*)\ndivides the array into sub arrays with **chunkSize length**\n```js\nlet numEngine = new NumEngine([1,2,3,4,5,6]);\nlet result = numEngine.chunk(2);\n/* result is [\n            [1,2],[3,4],[5,6]\n        ] \n*/\n```\n\n## **static** differentiate(f:*Function*) \nreturn the 1st ordered differentiated function of given function\n```js\nNumEngine.differentiate(function(){\n    return Math.pow(2,2);\n})\n```\n\n## **static** generateRandomInt(lowerLimit:*number*,upperLimit:*number*)\nreturn a random integer\n```js\nNumEngine.generateRandomInt(1,10);\n```\n\n## **static** generateRandomFloat(lowerLimit:*number*,upperLimit:*number*)\nreturn a random float number\n```js\nNumEngine.generateRandomFloat(1,10);\n```\n\n## **static** generateRandomIntArray(count:*number*,lowerLimit:*number*,upperLimit:*number*)\nreturn a random integer number array\n```js\nNumEngine.generateRandomIntArray(5,1,10);\n```\n\n## **static** generateRandomFloatArray(count:*number*,lowerLimit:*number*,upperLimit:*number*)\nreturn a random float number array\n```js\nNumEngine.generateRandomFloatArray(5,1,10);\n```\n\n## variance\nreturn the variance of the given array\n```js\nlet numEngine = new NumEngine([1,2,3,4,5,6]);\nlet result = numEngine.variance();\n```\n\n## standardDeviation\nreturn the standard deviation of the given array\n```js\nlet numEngine = new NumEngine([1,2,3,4,5,6]);\nlet result = numEngine.standardDeviation();\n```\n\n## **static** factorial(startNumber:*number*)\nreturn the factorial value of a number\n```js\nNumEngine.factorial(5);\n```\n\n## extent\nreturn the min and max value of array items\n```js\nlet numEngine = new NumEngine([1,2,3,4,5,6]);\nlet result = numEngine.extent(); //[1,6]\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fminsithu%2Fnum-engine","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fminsithu%2Fnum-engine","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fminsithu%2Fnum-engine/lists"}