condest (MathScript Function) (Windows, Not in Base Package)

LabVIEW 8.5 Help
August 2007

NI Part Number:
371361D-01

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Member of the linalgebra class.

Syntax

c = condest(a)

[c, d] = condest(a)

Returns a lower bound for the 1-norm condition number of a square matrix.

Name	Description
a	Specifies a matrix.

Name	Description
c	Returns a lower bound for the 1-norm condition number of a.
d	Returns the approximation of a null vector. d is a vector of the same size as the number of columns in a.

A = [1, 2, 3; 0, 1, 1; 4, 3, 1]
D = condest(A)