distance calculations

Darrell McCauley mccauley at ecn.purdue.edu
Wed Aug 4 08:46:48 EDT 1993

Raymond Venneker (venn at geo.vu.nl) writes on 4 Aug 93:
>There is a bug, but not in this code. The compiler ``thinks''
>G_distance() returns an int because it is not declared in
>gis.h as a double. (see fix below.)

ouch - I had forgotten about that bug (guess I assumed
that it had been fixed). thanks. --Darrell

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