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CubicRealPolynomial

CubicRealPolynomial

Defines functions for 3rd order polynomial functions of one variable with only real coefficients.

Source:

Methods

<static>

Provides the discriminant of the cubic equation from the supplied coefficients.

Parameters:
Name Type Description
a Number The coefficient of the 3rd order monomial.
b Number The coefficient of the 2nd order monomial.
c Number The coefficient of the 1st order monomial.
d Number The coefficient of the 0th order monomial.
Returns:
Number The value of the discriminant.

<static>

Provides the real valued roots of the cubic polynomial with the provided coefficients.

Parameters:
Name Type Description
a Number The coefficient of the 3rd order monomial.
b Number The coefficient of the 2nd order monomial.
c Number The coefficient of the 1st order monomial.
d Number The coefficient of the 0th order monomial.
Returns:
Array The real valued roots.