com.numericalmethod.suanshu.analysis.function.polynomial.root

Interface QuarticRoot.QuarticSolver

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

QuarticRootFerrari, QuarticRootFormula

Enclosing class:

QuarticRoot

public static interface QuarticRoot.QuarticSolver
extends java.io.Serializable

This defines a quartic equation solver.

Method Summary

Modifier and Type	Method and Description
java.util.List<java.lang.Number>	solve(double a, double b, double c, double d, double e) Solve \(ax^4 + bx^3 + cx^2 + dx + e = 0\).

Method Detail

solve

java.util.List<java.lang.Number> solve(double a,
                                       double b,
                                       double c,
                                       double d,
                                       double e)

Solve \(ax^4 + bx^3 + cx^2 + dx + e = 0\).

Parameters:

a - a

b - b

c - c

d - d

e - e

Returns:

the list of roots