From: Jonathan C. <jon...@co...> - 2010-06-01 08:17:21
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David Nickerson wrote: > Having said that, in my experience a simple text-based diff of > simulation data is rarely sufficient to determine if the results are > "correct". I'd like to strongly emphasise this point. We've found with regression tests of our simulation software that a plain diff of numerical results is mostly useless - even for results produced by the same software! You need to do a diff within a specified tolerance. > And once you go beyond a simple text-based diff, as Nicolas > points out, there is very little extra effort to work out what is what > using the label. Any required ordering for specific applications can > then be specified by the application based on the label. After all, > there is nothing wrong with labeling your data references "1", "2", > "3".... :) Best wishes, Jonathan |