convexhull (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: geometry

Requires: MathScript RT Module

Syntax

[c, d] = convexhull(X, Y)

Legacy Name: convhull

Description

Computes the indexes of the points of a 2D convex hull and the area of the convex hull.

Examples

Inputs

Name Description
X Specifies the x-coordinates. X is a real matrix.
Y Specifies the y-coordinates. Y is a real matrix of the same size as X.

Outputs

Name Description
c Returns the indexes of the points of the convex hull. c is a matrix.
d Returns the area of the convex hull.

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

[C, D] = convexhull([-1, 1, 1, -1, 0], [-1, -1, 1, 1, 0])

Related Topics

is_inpolygon
voronoi

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