biquadratic

(redirected from Quartic function)
Also found in: Dictionary, Thesaurus, Wikipedia.
Related to Quartic function: Polynomial function, Quintic function

biquadratic

[¦bī·kwə′drad·ik]
(mathematics)
Any fourth-degree algebraic expression. Also known as quartic.
References in periodicals archive ?
Once again, an interactive graphics programs makes it possible for students to explore the family of graphs of quartic functions by choosing values u and v in the "two-dimensional control space".
Here the covariates include year fixed effects as well as a quartic function of at-bats (batting opportunities).
which is a quartic function, the dynamics of which are reasonably well known (Chang et al.