🔬 The Bench

A free scratchpad with numpy, scipy and matplotlib already imported. Everything you learn in the modules can be tried here. Press Ctrl+Enter to run.

Preloaded helpers

np, sp, opt (= scipy.optimize), plt
rosen(x) — the classic Rosenbrock banana function
trace(f, path) — contour plot of f with an iterate path drawn on top
table(rows, headers) — quick aligned text table

Try one of these