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GB2292471B - Digital data rounding - Google Patents

Digital data rounding

Info

Publication number
GB2292471B
GB2292471B GB9520726A GB9520726A GB2292471B GB 2292471 B GB2292471 B GB 2292471B GB 9520726 A GB9520726 A GB 9520726A GB 9520726 A GB9520726 A GB 9520726A GB 2292471 B GB2292471 B GB 2292471B
Authority
GB
United Kingdom
Prior art keywords
digital data
data rounding
rounding
digital
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9520726A
Other versions
GB2292471A (en
GB9520726D0 (en
Inventor
Tetsuro Nakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP22305092A external-priority patent/JP3103914B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of GB9520726D0 publication Critical patent/GB9520726D0/en
Publication of GB2292471A publication Critical patent/GB2292471A/en
Application granted granted Critical
Publication of GB2292471B publication Critical patent/GB2292471B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49905—Exception handling
    • G06F7/4991—Overflow or underflow
    • G06F7/49921—Saturation, i.e. clipping the result to a minimum or maximum value
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/499—Denomination or exception handling, e.g. rounding or overflow
    • G06F7/49942—Significance control
    • G06F7/49947—Rounding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing Of Color Television Signals (AREA)
GB9520726A 1992-08-21 1993-08-17 Digital data rounding Expired - Fee Related GB2292471B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22305092A JP3103914B2 (en) 1992-08-21 1992-08-21 Data rounding circuit and data restoration circuit
GB9317126A GB2269922B (en) 1992-08-21 1993-08-17 Digital data rounding

Publications (3)

Publication Number Publication Date
GB9520726D0 GB9520726D0 (en) 1995-12-13
GB2292471A GB2292471A (en) 1996-02-21
GB2292471B true GB2292471B (en) 1996-05-01

Family

ID=26303393

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9520726A Expired - Fee Related GB2292471B (en) 1992-08-21 1993-08-17 Digital data rounding

Country Status (1)

Country Link
GB (1) GB2292471B (en)

Also Published As

Publication number Publication date
GB2292471A (en) 1996-02-21
GB9520726D0 (en) 1995-12-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040817