QuarticRealPolynomial
Defines functions for 4th order polynomial functions of one variable with only real coefficients.
Methods
-
<static> discriminant
-
Provides the discriminant of the quartic equation from the supplied coefficients.
Parameters:
Name Type Description aNumber The coefficient of the 4th order monomial. bNumber The coefficient of the 3rd order monomial. cNumber The coefficient of the 2nd order monomial. dNumber The coefficient of the 1st order monomial. eNumber The coefficient of the 0th order monomial. Throws:
-
DeveloperError : a is a required number.
-
DeveloperError : b is a required number.
-
DeveloperError : c is a required number.
-
DeveloperError : d is a required number.
-
DeveloperError : e is a required number.
Returns:
Number The value of the discriminant. -
-
<static> realRoots
-
Provides the real valued roots of the quartic polynomial with the provided coefficients.
Parameters:
Name Type Description aNumber The coefficient of the 4th order monomial. bNumber The coefficient of the 3rd order monomial. cNumber The coefficient of the 2nd order monomial. dNumber The coefficient of the 1st order monomial. eNumber The coefficient of the 0th order monomial. Throws:
-
DeveloperError : a is a required number.
-
DeveloperError : b is a required number.
-
DeveloperError : c is a required number.
-
DeveloperError : d is a required number.
-
DeveloperError : e is a required number.
Returns:
Array The real valued roots. -