sign (MathScript RT Module Function)

LabVIEW 2012 MathScript RT模块帮助

版本日期:June 2012

产品编号:373123C-0118

»查看产品信息
下载帮助
(仅限Windows)

Owning Class: basic

Requires: MathScript RT Module

Syntax

c = sign(a)

Description

Returns the sign of the input elements.

Details

Examples

Inputs

Name Description
a Specifies a real or complex scalar, vector, or matrix.

Outputs

Name Description
c Returns the sign of the elements in a. c is a scalar, vector, or matrix of the same size as a and, for real a, can return the following values: +1, 0, or -1. The sign of 0 is 0.

Details

For nonzero complex numbers, this function returns a complex value with the same phase as the input and with a magnitude of 1.

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 Yes

Examples

C = sign([0, 2, -3])

文章是否对您有帮助?

没有帮助