Christian Stapfer wrote: > It turned out that the VAX compiler had been > clever enough to hoist his simple-minded test > code out of the driving loop. In fact, our VAX > calculated the body of the loop only *once* > and thus *immediately* announced that it had finished > the whole test - the compiler on this student's > PC, on the other hand, had not been clever enough > for this type of optimization: hence the difference... > > I think this is really a cautionary tale for > experimentalists: don't *believe* in the decisiveness > of the outcomes your experiments, but try to *understand* > them instead (i.e. relate them to your theoretical grasp > of the situation)... > > Regards, > Christian
True understanding is of course the ideal, but as complexity increases even theoretical information on a complex system becomes incomplete as there are often other influences that will effect the outcome. So the you could say: don't *depend* on the completeness of your theoretical information, try to *verify* the validity of your results with experiments. Cheers, Ron -- http://mail.python.org/mailman/listinfo/python-list