Re: min / max and empty intervals
> Date: Wed, 08 Jun 2011 20:36:19 -0500
> From: Ralph Baker Kearfott <rbk@xxxxxxxxxxxx>
> To: Arnold Neumaier <Arnold.Neumaier@xxxxxxxxxxxx>
> CC: Dan Zuras Intervals <intervals08@xxxxxxxxxxxxxx>,
> stds-1788@xxxxxxxxxxxxxxxxx
> Subject: Re: min / max and empty intervals
>
> On 6/7/2011 7:07 AM, Arnold Neumaier wrote:
> > Dan Zuras Intervals wrote:
> >>> Date: Tue, 07 Jun 2011 08:43:03 +0200
> >>> From: Arnold Neumaier <Arnold.Neumaier@xxxxxxxxxxxx>
> >>> To: Dan Zuras Intervals <intervals08@xxxxxxxxxxxxxx>
> >>> CC: John Pryce <j.d.pryce@xxxxxxxxxxxx>, stds-1788@xxxxxxxxxxxxxxxxx
> >>> Subject: Re: min / max and empty intervals
> >>>
> >>> Dan Zuras Intervals wrote:
>
> >> Actually, John touched on the reasonable application for
> >> NaNs in a matrix. That of as yet unknown data.
> >
> > Unknown values represented in interval analysios by Entire, not by Empty!
>
> I personally agree with Arnold on this point. It is tied to the basic
> philosophy underlying interval analysis.
>
> Baker
>
Makes perfect sense. I hadn't thought about it
well enough to figure that out. That's what
comes of having no experience in this stuff. - Dan