Generate coprimes in any quantity with Full-Generic.
https://github.com/michelenatale/Mathematic/tree/main/Coprimes/TestCoprimes
Is a very simple circle fitter that uses the Gauss-Newton (Least Squares) method to transform the randomly created 2D data points into a circle in the plane. I used the partial derivative for this. No additional libraries are required.
https://github.com/michelenatale/Mathematic/tree/main/CircleFitter