[jsdl-wg] HPC Profile conf call Wed Nov 29 8am Pacific time: post-SC2006 discussion
Karl Czajkowski
karlcz at univa.com
Tue Nov 21 21:26:53 CST 2006
On Nov 21, Marty Humphrey modulated:
> RangeValue_Type element clarifications
>
> -- If a single min value and a single max value are to be
> specified, should it be done with Boundary_Type’s or a single
> Range_Type?
They are semantically equivalent. The boundary parts are for defining
semi-spaces, which cannot be expressed with the range pair.
> -- I assume Exact takes precedence over any specified
> Boundary_Type or Range_Type’s since Exact is a MUST and the others are
> optional.
I do not think that is a correct assumption. I am not familiar with
the "MUST" issue you are focusing on. What version of what document
are you referencing here?
The entire range-value element is meant to be expressing a disjunction
of simple semi-space, exact, or interval constraints. So, if I
expressed:
OR [the combining logic of all range value elements]
x > 0 [as a boundary sub-element]
x = 4 [as an exact match sub-element]
5 < x < 7 [as a range sub-element]
it would be semantically equivalent to just the first constraint x >
0.
karl
--
Karl Czajkowski
karlcz at univa.com
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