ZeroPolynomial.GetRadius Method

ZeroPolynomialGetRadius Method

Returns an a-posteriori absolute error bound on the root.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0

Syntax

public double GetRadius(
	int index
)

Public Function GetRadius ( 
	index As Integer
) As Double

public:
double GetRadius(
	int index
)

member GetRadius : 
        index : int -> float

Parameters

index: Type: SystemInt32
An int specifying the (0-based) index of the root whose error bound is to be returned.

Return Value

Type: Double
A double representing the error bound on the index-th root.

Remarks

NaN is returned if the corresponding root cannot be represented as floating point due to overflow or underflow or if the roots have not yet been computed.

Reference

ZeroPolynomial Class

Imsl.Math Namespace