# compatible

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##### Test Whether Objects Are Compatible

Tests whether two or more objects of the same class are compatible.

Keywords
manip, spatial
##### Usage
compatible(A, B, …)
##### Arguments
A,B,…

Two or more objects of the same class

##### Details

This generic function is used to check whether the objects A and B (and any additional objects …) are compatible.

What is meant by ‘compatible’ depends on the class of object.

There are methods for the classes "fv", "fasp", "im" and "unitname".

##### Value

Logical value: TRUE if the objects are compatible, and FALSE if they are not.

compatible.fv, compatible.fasp, compatible.im, compatible.unitname