Computes the roots of the polynomial with real coefficients.

$p(x) = {\rm coef}[n] \times x^n + {\rm coef}[n-1] \times x^{n-1} + \ldots + {\rm coef}[0]$

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public Complex[] ComputeRoots( double[] coef )

Visual Basic (Declaration)
Public Function ComputeRoots ( _ coef As Double() _ ) As Complex()

Visual C++
public: array<Complex>^ ComputeRoots( array<double>^ coef )

coef: Type: array< System..::.Double >[]()[]
A double array containing the polynomial coefficients.

A Complex array containing the roots of the polynomial.

Exceptions

Exception	Condition
Imsl.Math..::.DidNotConvergeException	is thrown if the iteration did not converge.