FR1452698A - Information processing system - Google Patents

Information processing system

Info

Publication number
FR1452698A
FR1452698A FR24649A FR24649A FR1452698A FR 1452698 A FR1452698 A FR 1452698A FR 24649 A FR24649 A FR 24649A FR 24649 A FR24649 A FR 24649A FR 1452698 A FR1452698 A FR 1452698A
Authority
FR
France
Prior art keywords
information processing
processing system
information
processing
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
Application number
FR24649A
Other languages
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 US384362A external-priority patent/US3293420A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR24649A priority Critical patent/FR1452698A/en
Application granted granted Critical
Publication of FR1452698A publication Critical patent/FR1452698A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/52Multiplying; Dividing
    • G06F7/523Multiplying only
    • G06F7/533Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even
    • G06F7/5334Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product
    • G06F7/5336Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product overlapped, i.e. with successive bitgroups sharing one or more bits being recoded into signed digit representation, e.g. using the Modified Booth Algorithm
    • G06F7/5338Reduction of the number of iteration steps or stages, e.g. using the Booth algorithm, log-sum, odd-even by using multiple bit scanning, i.e. by decoding groups of successive multiplier bits in order to select an appropriate precalculated multiple of the multiplicand as a partial product overlapped, i.e. with successive bitgroups sharing one or more bits being recoded into signed digit representation, e.g. using the Modified Booth Algorithm each bitgroup having two new bits, e.g. 2nd order MBA
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63HTOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00Other toys
    • A63H33/008Playhouses, play-tents, big enough for playing inside
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48Methods 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
    • G06F7/52Multiplying; Dividing
    • G06F7/535Dividing only
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2207/00Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F2207/535Indexing scheme relating to groups G06F7/535 - G06F7/5375
    • G06F2207/5352Non-restoring division not covered by G06F7/5375

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)
FR24649A 1964-07-22 1965-07-15 Information processing system Expired FR1452698A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR24649A FR1452698A (en) 1964-07-22 1965-07-15 Information processing system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US384362A US3293420A (en) 1964-07-22 1964-07-22 Computer with compatible multiplication and division
FR24649A FR1452698A (en) 1964-07-22 1965-07-15 Information processing system

Publications (1)

Publication Number Publication Date
FR1452698A true FR1452698A (en) 1966-04-15

Family

ID=26164778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24649A Expired FR1452698A (en) 1964-07-22 1965-07-15 Information processing system

Country Status (1)

Country Link
FR (1) FR1452698A (en)

Similar Documents

Publication Publication Date Title
FR1514947A (en) Information processing system
FR1456851A (en) Signal processing system
FR1467304A (en) Multiple data processing system
FR1397511A (en) Data processing system
FR1509973A (en) Data processing system
FR1513353A (en) Data processing system
CH448575A (en) Information processing facility
FR1456417A (en) Electronic data processing system
FR1453673A (en) Memory-file system
FR1462323A (en) Program-controlled information processing system
FR1398217A (en) Data processing system
FR1439980A (en) Data processing system
FR1421389A (en) Simplified data processing system
FR1452698A (en) Information processing system
FR1415054A (en) Character correlation system
FR1416562A (en) Simplified data processing system
FR1387714A (en) Information processing system
FR1442627A (en) Information processing system
FR1479766A (en) Information processing system
FR1487553A (en) Data processing system
FR1448803A (en) Improvements to information processing devices
FR1429732A (en) Program information processing system
FR1434457A (en) Data processing system
FR89768E (en) Data processing system
FR1524497A (en) Data processing system