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Problem with CityData.m

• To: mathgroup at smc.vnet.net
• Subject: [mg75517] Problem with CityData.m
• From: Virgil Stokes <vs at it.uu.se>
• Date: Fri, 4 May 2007 04:08:12 -0400 (EDT)

I am trying to use the file

  CityData.m

which is supplied with Mathematica (5.2) and
there seems to be a problem with it. That is, if
I give the following commands

   <<Miscellaneous`CityData`
   km=CityDistance["Mogadisho","Mogadisho"]

This returns a value of

 

Of course, this should be exactly 0. There can happen for
other cities also.

Is there an easy fix for this?

Thanks,
--V. Stokes