size (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: linalgebra

Requires: MathScript RT Module

Syntax

c = size(a)

d = size(a, dim)

[m, n] = size(a)

Description

Returns the dimensions of a matrix.

Examples

Inputs

Name Description
a Specifies a scalar, vector, or matrix of any data type.
dim Specifies the dimension whose size you want to return. dim is an integer that accepts the following values.

1 Specifies that LabVIEW returns the size of the first dimension.
2 Specifies that LabVIEW returns the size of the second dimension.

Outputs

Name Description
c Returns the dimensions of a. c is a two-element vector.
d Returns the size of the dim dimension of a. d is a scalar.
m Returns the size of the first dimension of a. m is a scalar.
n Returns the size of the second dimension of a. n is a scalar.

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 Yes

Examples

A = [1, 4; 53, 16; 0, -81];
C = size(A)

Related Topics

length

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