DE69422857D1 - Genaues digitales Divisionswerk - Google Patents

Genaues digitales Divisionswerk

Info

Publication number
DE69422857D1
DE69422857D1 DE69422857T DE69422857T DE69422857D1 DE 69422857 D1 DE69422857 D1 DE 69422857D1 DE 69422857 T DE69422857 T DE 69422857T DE 69422857 T DE69422857 T DE 69422857T DE 69422857 D1 DE69422857 D1 DE 69422857D1
Authority
DE
Germany
Prior art keywords
division work
digital division
exact digital
exact
work
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
DE69422857T
Other languages
English (en)
Other versions
DE69422857T2 (de
Inventor
Robert Billing
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.)
Questech Ltd
Original Assignee
Questech Ltd
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
Application filed by Questech Ltd filed Critical Questech Ltd
Publication of DE69422857D1 publication Critical patent/DE69422857D1/de
Application granted granted Critical
Publication of DE69422857T2 publication Critical patent/DE69422857T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/52—Multiplying; Dividing
    • G06F7/535—Dividing only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5354—Using table lookup, e.g. for digit selection in division by digit recurrence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535—Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5356—Via reciprocal, i.e. calculate reciprocal only, or calculate reciprocal first and then the quotient from the reciprocal and the numerator
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F7/49973—Rounding towards negative infinity, e.g. truncation of two's complement numbers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
DE69422857T 1993-06-21 1994-06-17 Genaues digitales Divisionswerk Expired - Fee Related DE69422857T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939312745A GB9312745D0 (en) 1993-06-21 1993-06-21 Accurate digital divider

Publications (2)

Publication Number Publication Date
DE69422857D1 true DE69422857D1 (de) 2000-03-09
DE69422857T2 DE69422857T2 (de) 2000-08-17

Family

ID=10737501

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422857T Expired - Fee Related DE69422857T2 (de) 1993-06-21 1994-06-17 Genaues digitales Divisionswerk

Country Status (4)

Country Link
US (1) US5524091A (de)
EP (1) EP0631228B1 (de)
DE (1) DE69422857T2 (de)
GB (1) GB9312745D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050289209A1 (en) * 2004-06-29 2005-12-29 Intel Corporation Method and system of achieving integer division by invariant divisor using N-bit multiply-add operation
US20060242220A1 (en) * 2005-04-20 2006-10-26 Texas Instruments, Inc. Hardware divider
GB2444790B (en) * 2006-12-16 2011-08-03 David William Fitzmaurice Binary integer divider using numerically associative memory
US9377996B2 (en) 2012-07-27 2016-06-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Parameterized digital divider

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61201330A (ja) * 1985-03-05 1986-09-06 Nec Corp 除算装置
US5212661A (en) * 1989-10-16 1993-05-18 Matsushita Electric Industrial Co., Ltd. Apparatus for performing floating point arithmetic operation and rounding the result thereof
EP0461241A4 (en) * 1989-12-29 1993-09-01 Motorola, Inc. Binary floating point arithmetic rounding in conformance with ieee 754-1985 standard
US5386376A (en) * 1992-08-31 1995-01-31 Intel Corporation Method and apparatus for overriding quotient prediction in floating point divider information processing systems
US5404324A (en) * 1993-11-01 1995-04-04 Hewlett-Packard Company Methods and apparatus for performing division and square root computations in a computer

Also Published As

Publication number Publication date
EP0631228A1 (de) 1994-12-28
US5524091A (en) 1996-06-04
EP0631228B1 (de) 2000-02-02
GB9312745D0 (en) 1993-08-04
DE69422857T2 (de) 2000-08-17

Similar Documents

Publication Publication Date Title
BR1101108A (pt) Composto
DE69228936D1 (de) Abdichtwerkzeug
DE69430248D1 (de) Spannvorrichtung
DE69132026D1 (de) Software-Werkzeug
DE69408913D1 (de) Spannvorrichtung
DK72693D0 (da) Compounds
DE69428953D1 (de) Prioritätskodierer
FI934564A0 (fi) Digital radiomottagare
FI933748A (fi) Soem foer vaevnad
DE69402265D1 (de) Spannvorrichtung
DE69314468D1 (de) Spannvorrichtung
DE59208127D1 (de) Decolletage - Werkzeug
DE4496681T1 (de) Einspannvorrichtung
DK124393D0 (da) Compounds
DE59303549D1 (de) Spannvorrichtung
DE69422857D1 (de) Genaues digitales Divisionswerk
DK255590D0 (da) Arbejdsbord
DE59403131D1 (de) Zahnärztliches stopferinstrument
DK102693D0 (da) Novel compounds
FI935926A0 (fi) Faellbart saete
FI931511A0 (fi) En digital systemanslutning
KR940025302U (ko) 각도분할용 치구
FI934512A0 (fi) Stroeare + stroepulver
SE9302074D0 (sv) Verktyg
SE9301340D0 (sv) Verktyg

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee