Skip to content

New Note for XML Schema Data Types vs IEEE 754 Definitions #621

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
sebbader-sap wants to merge 5 commits into
base: master
Choose a base branch
from
Open

New Note for XML Schema Data Types vs IEEE 754 Definitions #621

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
5 commits
Select commit Hold shift + click to select a range
fa493e3
add note for xml schema data types vs ieee 754 definitions
sebbader-sap Sep 15, 2025
284fcc8
add changelog
sebbader-sap Sep 15, 2025
cc8bd5c
fix typo
sebbader-sap Dec 12, 2025
2c79d79
Merge branch 'master' into sebbader/numeric-datatype-note
sebbader-sap Dec 12, 2025
be8bd1f
move new note to the "Enumeration for Submodel Element Value Types" s…
sebbader-sap Dec 12, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
6 changes: 6 additions & 0 deletions documentation/IDTA-01001/modules/ROOT/pages/changelog.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ Note: before V3.0, the security metamodel (now IDTA-01004) and the predefined da
They had separate sections and tables documenting the changes.
====


== Changes V3.1.2 vs. V3.1.1

Bugfixes:
Expand All @@ -56,6 +57,10 @@ Bugfixes:
* CHANGED: preamble, review process as defined in IDTA
* editorial fixes

Minor:

* NEW: add new note for XML Schema data types compared to IEEE 754 definitions (https://github.com/admin-shell-io/aas-specs-metamodel/issues/620[#620])

.Changes in Metamodel
[cols="5%,42%,48%",options="header",]
|===
Expand Down Expand Up @@ -89,6 +94,7 @@ Constraint AASd-021: Every qualifiable shall only have one qualifier with the sa

|===


== Changes V3.1.1 vs. V3.1

Bugfixes:
Expand Down
4 changes: 4 additions & 0 deletions documentation/IDTA-01001/modules/ROOT/pages/spec-metamodel/datatypes.adoc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,10 @@ That is why they are excluded from the allowed data types in xref:DataTypeDefXsd
Note 2: additionally, the following RDF types are not supported in xref:DataTypeDefXsd[DataTypeDefXsd]: HTML and XMLLiteral.
====

====
Note 3: Numeric data types in XML Schema are based on the definitions of IEEE 754 with slight adoptions. For instance, float and double types use different exponent ranges. In any case, solely the XML Schema data type definitions are applicable for AAS values.
Copy link
Collaborator

@BirgitBoss BirgitBoss Dec 12, 2025

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

adding a reference for this statement "based on IECC 754" would be nice

====

.DefTypeDefRdf Enumeration
[plantuml, 53-data-type-def-rdf, svg]
....
Expand Down
Loading