PHPackages                             fullpipe/normal-distribution - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. fullpipe/normal-distribution

ActiveLibrary[Utility & Helpers](/categories/utility)

fullpipe/normal-distribution
============================

Simple php lib for basic Normal distribution calculations

034PHP

Since Jun 13Pushed 9y ago1 watchersCompare

[ Source](https://github.com/fullpipe/normal-distribution)[ Packagist](https://packagist.org/packages/fullpipe/normal-distribution)[ RSS](/packages/fullpipe-normal-distribution/feed)WikiDiscussions master Synced 1mo ago

READMEChangelogDependenciesVersions (1)Used By (0)

Basic Normal distribution calculations
======================================

[](#basic-normal-distribution-calculations)

Simple php lib for basic Normal distribution calculations

```
$snd = new \Fullpipe\NormalDistribution\StandardNormalDistribution();
echo $snd->pdf(1);
echo $snd->cdf(1);
echo $snd->invCdf(0.5);

$gnd = new \Fullpipe\NormalDistribution\GeneralNormalDistribution(100, 9);
echo $gnd->pdf(50);
echo $gnd->cdf(50);
echo $gnd->invCdf(0.5);
```

###  Health Score

20

—

LowBetter than 14% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity7

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity41

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

### Community

Maintainers

![](https://www.gravatar.com/avatar/c4dd07b38b61a9dc7676bf59d8bb1777b6684d1c17ad5df2201572767cbeeaa5?d=identicon)[fullpipe](/maintainers/fullpipe)

---

Top Contributors

[![fullpipe](https://avatars.githubusercontent.com/u/929659?v=4)](https://github.com/fullpipe "fullpipe (1 commits)")

### Embed Badge

![Health badge](/badges/fullpipe-normal-distribution/health.svg)

```
[![Health](https://phpackages.com/badges/fullpipe-normal-distribution/health.svg)](https://phpackages.com/packages/fullpipe-normal-distribution)
```

###  Alternatives

[laravel-admin-ext/daterangepicker

Integrates daterangepicker into laravel-admin

3337.3k](/packages/laravel-admin-ext-daterangepicker)

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)