Input a square matrix and calculate its inverse if possible. Built with PureScript. Try it at lettier.com/matrix-inverse.
For a full write up be sure to read Let's make a Matrix Inverse Calculator with PureScript.
git clone git@github.com:lettier/matrix-inverse-calculator.git
cd matrix-inverse-calculator
# Install nvm, npm, and yarn.
nvm use
yarn run installPackages
yarn run buildDist
xdg-open dist/index.html(C) 2017 David Lettier
http://www.lettier.com/