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sergeiki/trpr
=============

Library decisions a transportation problem

0.1(5y ago)2341MITPHPPHP >=7.0

Since Jan 10Pushed 5y ago1 watchersCompare

[ Source](https://github.com/sergeiki/trpr)[ Packagist](https://packagist.org/packages/sergeiki/trpr)[ RSS](/packages/sergeiki-trpr/feed)WikiDiscussions main Synced 1w ago

READMEChangelogDependenciesVersions (2)Used By (1)

Library decisions a transportation problem
==========================================

[](#library-decisions-a-transportation-problem)

What is transportation problem
------------------------------

[](#what-is-transportation-problem)

The transportation problem is a special type of linear programming problem where the objective is to minimise the cost of distributing a product from a number of sources (Bj) or origins to a number of destinations (Ai).

Features
--------

[](#features)

- Validating for a closed task
- First Base plan is calculated by Northwest corner method
- Checking the Base plan on degeneracy
- Improvement method of Base plan is the Potentials method
- Optimality criterion: min or max \[default: "min"\]
- The input data from a csv-file with a tab delimiter making by manually copy table from Excel to it

Implementations
---------------

[](#implementations)

- Symfony

Подробное описание решения транспортной задачи
----------------------------------------------

[](#подробное-описание-решения-транспортной-задачи)

Online решение транспортной задачи
----------------------------------

[](#online-решение-транспортной-задачи)

###  Health Score

21

—

LowBetter than 17% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity10

Limited adoption so far

Community9

Small or concentrated contributor base

Maturity39

Early-stage or recently created project

 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.

###  Release Activity

Cadence

Unknown

Total

1

Last Release

2046d ago

### Community

Maintainers

![](https://avatars.githubusercontent.com/u/4007265?v=4)[sergeiki](/maintainers/sergeiki)[@sergeiki](https://github.com/sergeiki)

---

Top Contributors

[![sergeiki](https://avatars.githubusercontent.com/u/4007265?v=4)](https://github.com/sergeiki "sergeiki (9 commits)")

---

Tags

composerphptransportation-problemtransportation-problem

### Embed Badge

![Health badge](/badges/sergeiki-trpr/health.svg)

```
[![Health](https://phpackages.com/badges/sergeiki-trpr/health.svg)](https://phpackages.com/packages/sergeiki-trpr)
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