Difference between revisions of "Template:Densely packed decimal"

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*{{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 |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 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}}
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*{{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=https://web.archive.org/web/20070824053303/http://home.hetnet.nl/mr_1/81/jhm.bonten/computers/bitsandbytes/wordsizes/ibmpde.htm |archive-date=2007-08-24}}
 
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Revision as of 01:44, 29 October 2017

Densely packed decimal encoding rules[1]
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

  1. 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)