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Re: resend [IEEE P1788] A second required: Motion P1788/M0002.01_ProcessStructure



On 3 Feb 2009 at 10:27, Nate Hayes wrote:

 
> 
> Modal intervals, with quantifiers "for all" and "there exists," coinicide 
> entirely with the Kaucher intervals. This is also true for the "directed" 
> intervals of Popova, Markov, et. al. So from a standards perspective, it is 
> sufficient to simply consider the Kaucher intervals.
> 


"coincide entirely" is not correct to say. There is an isomorphism
between the mentioned systems, which has been clarified in the 
papers listed below.

Svetoslav Markov

 
Markov, S., On Directed Interval Arithmetic and its 
Applications, J.  UCS 1 (7), 1995, 514--526.  

 Markov, S., On the foundations of interval arithmetic.
In: Alefeld, G., A. Frommer, B. Lang (Eds.) Scientific 
Computing and Validated Numerics, Mathematical 
Research 90, Akademie Verlag, 307--313, 1996.

 Markov, S., Isomorphic Embeddings of Abstract 
 Interval Systems.  Reliable Computing 3 (3), 1997,
199--207.