Empty the browser cache in case of a problem

Empty the browser cache in case of a problem

Reload the Page To accelerate navigation, the most common Internet browsers store the information seen on the internet so that they do not have to be re-downloaded. This is called the browser cache. Most of the time, this is a good thing that makes the user experience...

Prediction of the processing time of the optimization API

Average calculation time On our optimization API, each calculation request takes a time that is predictable as it depends on the number of points per calculation. The calculation formula is a simple polynomial of the second degree. Let x be the number of points per...

Usage quotas for our API

Our different Open Street APIs are available to our clients/customers for a monthly fee that meets their needs. It is also possible to open a temporary demo account to companies who request it. The pricing of the package depends mainly on two parameters: The maximum...

The Graph Theory in the Open Street web application

This page explains how the Open Street service uses mathematical tools, such as graph theories, to describe the problems of the commercial traveler hidden behind each optimization calculation. It allows you to model and then solve problems as you enter them into our...

Complexity of the Traveler Salesman Problem

Open Street allows you to find the shortest path through a given city list. This problem of optimization is commonly called « problem of the commercial traveler » by the mathematicians. It is known to be an NP-complete problem, ie there is currently no algorithm that...