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Posted to commits@sis.apache.org by "Martin Desruisseaux (JIRA)" <ji...@apache.org> on 2018/04/05 13:42:00 UTC
[jira] [Assigned] (SIS-378) Too aggressive simplification of some
units of measurement
[ https://issues.apache.org/jira/browse/SIS-378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Desruisseaux reassigned SIS-378:
---------------------------------------
Assignee: Martin Desruisseaux
> Too aggressive simplification of some units of measurement
> ----------------------------------------------------------
>
> Key: SIS-378
> URL: https://issues.apache.org/jira/browse/SIS-378
> Project: Spatial Information Systems
> Issue Type: Bug
> Components: Utilities
> Affects Versions: 0.8
> Reporter: Martin Desruisseaux
> Assignee: Martin Desruisseaux
> Priority: Major
> Fix For: 1.0
>
>
> In the left column, some units used by the World Meteorological Organisation (WMO). In the right column, the result of parsing with Apache SIS. Some simplifications are too aggressive, in particular with dimensionless units like radians.
> || WMO units || After SIS parsing || Ok ||
> | K m2 kg-1 s-1 | K⋅m²∕(kg⋅s) | (/) |
> | m m6 m-3 | m⁴ | (!) |
> | Pa s-1 | kg∕(m⋅s³) | (!) |
> | S m-1 | A²⋅s³∕(kg⋅m³) | (!) |
> | kg kg-1 m s-1 | m∕s | (!) |
> | m2/3 s-1 | 0.3333333333333333⋅m²∕s | (x) |
> | J kg-1 | m²∕s² | (!) |
> | mol mol-1 | | (!) |
> | mol s-1 | mol∕s | (/) |
> | K s-1 | K∕s | (/) |
> | m s-1 | m∕s | (/) |
> | m s-2 | m∕s² | (/) |
> | Pa m | kg∕s² | (!) |
> | m3 s-1 | m³∕s | (/) |
> | kg m-2 s-1 | kg∕(m²⋅s) | (/) |
> | μg m-3 | 1.0E-9⋅kg∕m³ | (!) |
> | K m-1 | K∕m | (/) |
> | W m-2 | kg∕s³ | (!) |
> | N m-2 | Pa | (?) |
> | (m2 s sr)-1 | -1⋅m²⋅s | (x) |
> | kg m-2 | kg∕m² | (/) |
> | kg m-3 | kg∕m³ | (/) |
> | K*m s-1 | K⋅m∕s | (/) |
> | cm/day | 1.1574074074074074E-7⋅m∕s | (!) |
> | m-2 s rad-1 | s∕m² | (x) |
> | N m-2 s | kg∕(m⋅s) | (!) |
> | kg kg-1 s-1 | Hz | (x) |
> | kg/kg*kg/kg | | (!) |
> | K*m/s | K⋅m∕s | (/) |
> | kg/kg*Pa/s | kg∕(m⋅s³) | (!) |
> | kg/kg*m/s | m∕s | (!) |
> | day | d | (/) |
> | µg m-3 | 1.0E-9⋅kg∕m³ | (!) |
> | Pa*Pa | kg²∕(m²⋅s⁴) | (!) |
> | W m-2 Hz-1 | kg∕s² | (!) |
> | W sr-1 m-2 | kg∕s³ | (x) |
> | N m-1 | kg∕s² | (!) |
> | W m-1 sr-1 | kg⋅m∕s³ | (x) |
> | m-2 s-1 | ∕(m²⋅s) | (!) |
> | ° | ° | (/) |
> | kg kg-1 | | (!) |
> | s m-1 | s∕m | (/) |
> | W m-3 sr-1 | kg∕(m⋅s³) | (x) |
> | K*Pa/s | K⋅kg∕(m⋅s³) | (!) |
> | m3 m-3 | | (!) |
> | V m-1 | kg⋅m∕(s³⋅A) | (!) |
> | m2 s-2 | m²∕s² | (/) |
> | m2 s-1 | m²∕s | (/) |
> | mol m-3 | mol∕m³ | (/) |
> | psu | psu | (/) |
> | J m-2 | kg∕s² | (!) |
> | kg-2 s-1 | ∕(kg²⋅s) | (!) |
> | K*K | K² | (/) |
> | kg m-3 s-1 | kg∕(m³⋅s) | (/) |
> | m3 s-1 m-1 | m²∕s | (!) |
> |(kg m-3) (m s-1) | kg∕(m²⋅s) | (!) |
> | W m-2 nm-1 | 9.999999999999999E8⋅kg∕(m⋅s³) | (!) |
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