Difference between revisions of "Template:Densely packed decimal"
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(Undid revision 620789947 by User:Dazitzel; it seems unnecessarily verbose., as the control bits are already quite prominently displayed. Underlined (8-9) to make things even clearer.) |
imported>Matthiaspaul (improved refs) |
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{| class="wikitable" border="1" style="text-align:center" | {| class="wikitable" border="1" style="text-align:center" | ||
− | |+Densely packed decimal encoding rules<ref name= | + | |+Densely packed decimal encoding rules<ref name="Cowlishaw_2000">{{cite web |first=Mike F. |last=Cowlishaw |author-link=Mike F. Cowlishaw |publisher=[[IBM]] |title=A Summary of Densely Packed Decimal encoding |orig-year=2000<!-- (2000-10-03) --> |date=2007-02-13 |url=http://speleotrove.com/decimal/DPDecimal.html |access-date=2016-02-07 |dead-url=no |archive-url=https://web.archive.org/web/20150924145411/http://speleotrove.com/decimal/DPDecimal.html |archive-date=2015-09-24}}</ref> |
|- | |- | ||
!scope="col" colspan="10"| DPD encoded value | !scope="col" colspan="10"| DPD encoded value | ||
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== References == | == References == | ||
{{reflist}} | {{reflist}} | ||
− | + | *{{cite journal |title=Densely Packed Decimal Encoding |first=Mike F. |last=Cowlishaw |author-link=Mike F. Cowlishaw |journal=IEE Proceedings – Computers and Digital Techniques |volume=149 |issue=3 |pages=102–104 |publisher=[[Institution of Electrical Engineers]] (IEE) |date=May 2002 |issn=1350-2387 |doi=10.1049/ip-cdt:20020407 |url=http://ieeexplore.ieee.org/xpl/login.jsp?reload=true&arnumber=1008829 |access-date=2016-02-07}} | |
− | *{{cite journal | | + | *{{cite web |title=Packed Decimal Encoding IEEE-754r |first=Jo H. M. |last=Bonten |orig-year=2006<!-- 2006-10-05 --> |date=2007-07-18 |url=http://home.hetnet.nl/~jhm.bonten/computers/bitsandbytes/wordsizes/ibmpde.htm#dense |accessdate=2008-09-10 |dead-url=yes |archive-url=http://web.archive.org/web/20070824053303/http://home.hetnet.nl/mr_1/81/jhm.bonten/computers/bitsandbytes/wordsizes/ibmpde.htm |archive-date=2007-08-24}} |
− | *{{cite web |url=http://home.hetnet.nl/~jhm.bonten/computers/bitsandbytes/wordsizes/ibmpde.htm#dense | | ||
</noinclude> | </noinclude> |
Revision as of 20:42, 8 February 2016
DPD encoded value | Decimal digits | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
b9 | b8 | b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 | d2 | d1 | d0 | Values encoded | Description | |
a | b | c | d | e | f | 0 | g | h | i | 0abc | 0def | 0ghi | (0–7) (0–7) (0–7) | Three small digits | |
a | b | c | d | e | f | 1 | 0 | 0 | i | 0abc | 0def | 100i | (0–7) (0–7) Template:Uu | Two small digits, one large | |
a | b | c | g | h | f | 1 | 0 | 1 | i | 0abc | 100f | 0ghi | (0–7) Template:Uu (0–7) | ||
g | h | c | d | e | f | 1 | 1 | 0 | i | 100c | 0def | 0ghi | Template:Uu (0–7) (0–7) | ||
g | h | c | 0 | 0 | f | 1 | 1 | 1 | i | 100c | 100f | 0ghi | Template:Uu Template:Uu (0–7) | One small digit, two large | |
d | e | c | 0 | 1 | f | 1 | 1 | 1 | i | 100c | 0def | 100i | Template:Uu (0–7) Template:Uu | ||
a | b | c | 1 | 0 | f | 1 | 1 | 1 | i | 0abc | 100f | 100i | (0–7) Template:Uu Template:Uu | ||
x | x | c | 1 | 1 | f | 1 | 1 | 1 | i | 100c | 100f | 100i | Template:Uu Template:Uu Template:Uu | Three large digits |
Information
This is for transclusion in Densely packed decimal, Decimal32, Decimal64 and Decimal128. Only the table, above, will be included.
References
- ↑ Cowlishaw, Mike F. (2007-02-13) [2000]. "A Summary of Densely Packed Decimal encoding". IBM. Archived from the original on 2015-09-24. Retrieved 2016-02-07. Unknown parameter
|dead-url=
ignored (|url-status=
suggested) (help)
- Cowlishaw, Mike F. (May 2002). "Densely Packed Decimal Encoding". IEE Proceedings – Computers and Digital Techniques. Institution of Electrical Engineers (IEE). 149 (3): 102–104. doi:10.1049/ip-cdt:20020407. ISSN 1350-2387. Retrieved 2016-02-07.
- Bonten, Jo H. M. (2007-07-18) [2006]. "Packed Decimal Encoding IEEE-754r". Archived from the original on 2007-08-24. Retrieved 2008-09-10. Unknown parameter
|dead-url=
ignored (|url-status=
suggested) (help)