Neville's algorithm for calculating coefficients of interpolating polynomial

Installation

Clone the repository using $ git clone https://github.com/pwyszynski/neville-coeffs.git and head to this folder.

Run $ bundle install

To launch the server run $ rackup in main directory of the application (neville-coeffs).

Launch your web browser and head to 0.0.0.0:9292 (or check terminal if the port isn't different).

If you do not want to clone the repository you can just see the app deployed on Heroku.

Usage

Input

Enter number of points (positive integer)
Enter sequence of Xs (integers separated by space)
Enter sequence of Ys (integers separated by space)
Click Submit

Output

Interpolating polynomial in MathJax

Adnotations considering RSpec

For all tests to pass (especially Selenium one) Sinatra server must be running on your machine.