difference (MathScript RT Module Function)

LabVIEW 2012 MathScript RT模块帮助

版本日期:June 2012

产品编号:373123C-0118

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(仅限Windows)

Owning Class: vector

Requires: MathScript RT Module

Syntax

c = difference(a)

c = difference(a, b)

Legacy Name: diff

Description

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

Examples

Inputs

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

Outputs

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.

Details

The following table lists the support characteristics of this function.

Supported in the LabVIEW Run-Time Engine Yes
Supported on RT targets Yes
Suitable for bounded execution times on RT Not characterized

Examples

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

Related Topics

prod
sum

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