Function Approximation

Definition

Function approximation is the process of estimating the value of an unknown function using known data points or simpler functions. It allows us to make predictions or simplify complex calculations.

Related terms

Taylor Series Expansion: A method for approximating functions by representing them as infinite sums of simpler functions.

Linearization:

Approximating a nonlinear function with its tangent line at a specific point.

Interpolation: Estimating unknown data points within known data points based on their position relative to neighboring points.