sis-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Martin Desruisseaux (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (SIS-378) Too aggressive simplification of some units of measurement
Date Sun, 05 May 2019 15:54:00 GMT

     [ https://issues.apache.org/jira/browse/SIS-378?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Martin Desruisseaux updated SIS-378:
------------------------------------
    Fix Version/s: 1.1

> 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, 1.1
>
>
> 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       || SIS 0.8 parsing || SIS 0.8 || SIS 1.0 ||
> |   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  |  cm∕d  |  (!) | (/) |
> |     m-2 s rad-1  |              s∕m²  |  (x) | (x) |
> |         N m-2 s  |          kg∕(m⋅s)  |  (!) | (?) |
> |     kg kg-1 s-1  |                Hz  |  (x) | (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) | (x) |
> |           N m-1  |             kg∕s²  |  (!) | (/) |
> |      W m-1 sr-1  |           kg⋅m∕s³  |  (x) | (x) |
> |         m-2 s-1  |           ∕(m²⋅s)  |  (!) | (?) |
> |               °  |                 °  |  (/) | (/) |
> |         kg kg-1  |                    |  (!) | (/) |
> |           s m-1  |               s∕m  |  (/) | (/) |
> |      W m-3 sr-1  |         kg∕(m⋅s³)  |  (x) | (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)  |  (!) | (!) |



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Mime
View raw message