Re: Beazley's Problem

Paul Rubin <no.email@nospam.invalid> wrote or quoted:

def ddx(f,x,h=0.001): return (f(x+h)-f(x-h))/(2*h) # numerical derivative
def newton(f,x0): return x0 - f(x0)/ddx(f,x0)      # Newton-Raphson iteration

  It's hella rad to see you bust out those "next-level math tricks"
  with just a single line each!