QuarticRealPolynomial

QuarticRealPolynomial

Defines functions for 4th order polynomial functions of one variable with only real coefficients.

Methods

staticQuarticRealPolynomial.discriminant(a, b, c, d, e)Number

Provides the discriminant of the quartic equation from the supplied coefficients.
Name Type Description
a Number The coefficient of the 4th order monomial.
b Number The coefficient of the 3rd order monomial.
c Number The coefficient of the 2nd order monomial.
d Number The coefficient of the 1st order monomial.
e Number The coefficient of the 0th order monomial.
Returns:
The value of the discriminant.

staticQuarticRealPolynomial.realRoots(a, b, c, d, e)Number[]

Provides the real valued roots of the quartic polynomial with the provided coefficients.
Name Type Description
a Number The coefficient of the 4th order monomial.
b Number The coefficient of the 3rd order monomial.
c Number The coefficient of the 2nd order monomial.
d Number The coefficient of the 1st order monomial.
e Number The coefficient of the 0th order monomial.
Returns:
The real valued roots.