diff (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 vector class.

Syntax

c = diff(a)

c = diff(a, b)

Computes the differences between the first order and higher orders of a vector or matrix.

Name	Description
a	Specifies a vector or matrix.
b	Specifies the order of a to compare with the first order. b is an integer.

Name	Description
c	Returns the differences between the first order and the b order of a. If a is a matrix, c returns row-wise differences. c is a vector or matrix.

A = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31]
C = diff(A, 2)