Choose any topic in Numerical AnlysisHere are some examples Durand-Kerner Method
Nonlinear Equations and Newton’s Method
Polynomial Interpolation
Elimination Methods and Iterative Methods for Linear Equations
Least squares problem
Linear Regression with Gradient Descent
Runge-Kutta Method
Time-Independent Schrödinger Equation
Cholesky Decomposition
Matrix Decomposition
Numerical Methods for Ordinary Differential Equations
Optimization ProblemOf course it can be topics other than these topics