DMIS S I R Entry

Dimensional Measuring Interface Standard
Standard Improvement Request

SIR No.
97-23
DMIS Release
3.0
SIR Type
Other
Severity
Documentation Deficiency
Status
Resolved
Date Submitted
March 6 1997
Date Validated
March 6 1997
Date In Process

Date Referred

Date Vote Pending

Date Closed
September 11 1997
Action
Clarifications
Submitted By
Dietmar May
Object Workshops, Inc.
PO Box 597
Whytheville VA 24382
USA
Phone: (540)223-1145
Fax: (540)223-1241
dcmay@object-workshops.com

Problem Topic
EVAL/FA(label): As it applies to tolerance

Problem Description
EVAL/FA(label) states that ~var2~ can be ~does not exist~. This would allow creating an EVAL/ statement without applying a tolerance, yet the spec states the purpose is to: ~Executes the evaluation of a feature(s) to a tolerance(s).~ Is it valid to EVAL a feature actual without a tolerance, and if so, what is the meaning of doing so?

References
None

Related SIRs
None

Suggested Resolution
None

Support Documentation
None


Resolution

Warning!!

The following statement is only a resolution to a Standard Improvement Request (SIR) and is NOT part of the current DMIS standard, nor is it guaranteed to become part of the next revision of the DMIS standard even if voted and accepted by the DMIS National Standards Committee. This resolution is tentative because it may not be incorporated into the next version of the standard, it could be changed prior to the next release, or it could be changed as the result of the "public review and comment" period required for the next version of the standard. If you choose to use this tentative resolution, you do so at your own risk since at this time it is not part of the DMIS standard.

Discussed per 4/97.
Accepted per 9/97.
Resolution: Modifications to EVAL:

1) Changed EVAL function description:
"Function: Evaluates a feature and optionally executes the evaluation of a feature(s) to a tolerance(s)."
2) Add to beginning of EVAL's note:
"Note: When a tolerance is specified, the execution of the EVAL statement results in ..."
3) Modify first two sentences in DMIS 3.0 - Section 3.10.5:
"When executed, the OUTPUT and/or EVAL statement causes the evaluation of the feature actual, FA(label), and the tolerance actual, TA(label). Additionally, OUTPUT causes data to be output."
4) Added to end of DMIS 3.0 - Section 3.10.5:
"Evaluation means the results are available for further use."

Attachments
None

Notes
None

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