Root Finding

Overview


Root finding is the process of finding the inputs at which an algebraic function is zero. That is, given a function {% f(x) %}, find the value of x such that
{% f(x) = 0 %}
Root finding does not necessarily apply to functions of a single variable.

Algorithms


  • Bisection: The bisection method is a fast method to find the roots of a function through quick narrowing of the search space
  • Newton Raphson - utilizes the derivative of the function in question to quickly estimate the location of the zero, and then proceeds iteratively to narrow down the value.

Contents