# Quadratic filter

From LifeWiki

**Quadratic filter** is a toolkit developed by Dean Hickerson and Gabriel Nivasch in 2006, enabling the construction of patterns with asymptotic population growth matching an infinite number of different sublinear functions - namely, O(*t*(1/2^{n})) for any chosen *n*.

## Also see

## External links

- Quadratic filter at the Life Lexicon