On Wed, 2010-04-21 at 17:48 -0700, Brian Lavender wrote: > So, I am switching my loop variants ("i" in this case) to integers. Here > is convincing evidence. ;-) > > http://archive.eiffel.com/doc/faq/variant.html > > I recently met a guy at SacJUG who lived next door to Bertrand Meyer! He > said he might be able to convince him to come and speak here in the > Sacramento Area. Would that be cool or what?!!! > > Of course, if I had used Eiffel for this program, I could have put an > invariant condition on i, such that it is never less than zero greater > than the number of elements in the array. > > brian
This requires that they be integers as opposed to floating point numbers. It doesn't require that they be signed ints (as opposed to unsigned). --Ken (Who's TA'ing a class on this right now.) _______________________________________________ vox-tech mailing list vox-tech@lists.lugod.org http://lists.lugod.org/mailman/listinfo/vox-tech