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numnz (MathScript RT Module Function)

LabVIEW 2012 MathScript RT Module Help

Edition Date: June 2012

Part Number: 373123C-01

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Owning Class: linalgebra

Requires: MathScript RT Module

Syntax

c = numnz(a)

Legacy Name: nnz

Description

Returns the number of non-zero elements in a matrix.

Examples

Inputs

Name Description
a Specifies a matrix.

Outputs

Name Description
c Returns the number of non-zero elements in a. c is an integer.

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 = [1, 2, 3; 0, 0, 0; 0, 2, 3]
C = numnz(A)

Related Topics

nz
size

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