Test Whether An Object Is A Point Pattern

Description

Checks whether its argument is a point pattern (object of class "ppp").

Usage

1
is.ppp(x)

Arguments

x

Any object.

Details

This function tests whether the object x is a point pattern object of class "ppp". See ppm.object for details of this class.

The result is determined to be TRUE if x inherits from "ppp", i.e. if x has "ppp" amongst its classes.

Value

TRUE if x is a point pattern, otherwise FALSE.

Author(s)

\adrian

and \rolf

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