 inputs with
 m&gt;4 are ok (with the additional columns ignored/copied to the output).

 bbApply contains a number of utility functions for working with bbs. The
 format for accessing the various utility functions is:
  outputs = bbApply( 'action', inputs );
 The list of functions and help for each is given below. Also, help on
 individual subfunctions can be accessed by: &quot;help bbApply&gt;action&quot;.

 Compute area of bbs.
   bb = bbApply( 'area', bb )
 Shift center of bbs.
   bb = bbApp