QuarticRealPolynomial

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

Methods

static Cesium.QuarticRealPolynomial.computeDiscriminant(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.

static Cesium.QuarticRealPolynomial.computeRealRoots(a, b, c, d, e)Array.<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.
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