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SymEigenPerformanceIndex Method
Returns the performance index of a real symmetric eigensystem.

Namespace: Imsl.Math
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.2.0
Syntax
public double PerformanceIndex(
	double[,] a
)

Parameters

a
Type: SystemDouble
A double symmetric matrix.

Return Value

Type: Double
A double scalar value indicating how well the algorithms which have computed the eigenvalue and eigenvector pairs have performed.
Remarks
A performance index less than 1 is considered excellent, 1 to 100 is good, while greater than 100 is considered poor.
See Also