ATE175790T1 - Verfahren und gerät zur ausführung der quadratwurzelfunktion mit hilfe eines multiplizierers rechteckigen seitenverhältnisses - Google Patents

Verfahren und gerät zur ausführung der quadratwurzelfunktion mit hilfe eines multiplizierers rechteckigen seitenverhältnisses

Info

Publication number
ATE175790T1
ATE175790T1 AT90115266T AT90115266T ATE175790T1 AT E175790 T1 ATE175790 T1 AT E175790T1 AT 90115266 T AT90115266 T AT 90115266T AT 90115266 T AT90115266 T AT 90115266T AT E175790 T1 ATE175790 T1 AT E175790T1
Authority
AT
Austria
Prior art keywords
root
bits
remainder
exact
partial
Prior art date
Application number
AT90115266T
Other languages
English (en)
Inventor
Willard Stuart Briggs
Thomas B Brightman
David William Matula
Original Assignee
Cyrix 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
Application filed by Cyrix Corp filed Critical Cyrix Corp
Application granted granted Critical
Publication of ATE175790T1 publication Critical patent/ATE175790T1/de

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
    • G06F7/544—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 for evaluating functions by calculation
    • G06F7/552—Powers or roots, e.g. Pythagorean sums
    • G06F7/5525—Roots or inverse roots of single operands

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Executing Machine-Instructions (AREA)
AT90115266T 1989-09-05 1990-08-09 Verfahren und gerät zur ausführung der quadratwurzelfunktion mit hilfe eines multiplizierers rechteckigen seitenverhältnisses ATE175790T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/402,822 US5060182A (en) 1989-09-05 1989-09-05 Method and apparatus for performing the square root function using a rectangular aspect ratio multiplier

Publications (1)

Publication Number Publication Date
ATE175790T1 true ATE175790T1 (de) 1999-01-15

Family

ID=23593421

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90115266T ATE175790T1 (de) 1989-09-05 1990-08-09 Verfahren und gerät zur ausführung der quadratwurzelfunktion mit hilfe eines multiplizierers rechteckigen seitenverhältnisses

Country Status (5)

Country Link
US (1) US5060182A (de)
EP (1) EP0416309B1 (de)
JP (1) JPH03171324A (de)
AT (1) ATE175790T1 (de)
DE (1) DE69032890T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68928376T2 (de) * 1988-11-04 1998-04-02 Hitachi Eng Co Ltd Vorrichtung zum multiplizieren, teilen und ziehen der quadratwurzel
US5278782A (en) * 1991-06-03 1994-01-11 Matsushita Electric Industrial Co., Ltd. Square root operation device
US5268857A (en) * 1992-01-08 1993-12-07 Ncr Corporation Device and method for approximating the square root of a number
US6260054B1 (en) 1998-10-29 2001-07-10 Neomagic Corp. Reciprocal generator using piece-wise-linear segments of varying width with floating-point format
US6963895B1 (en) * 2000-05-01 2005-11-08 Raza Microelectronics, Inc. Floating point pipeline method and circuit for fast inverse square root calculations
TWI235948B (en) * 2004-02-11 2005-07-11 Via Tech Inc Accumulatively adding device and method
US20070083586A1 (en) * 2005-10-12 2007-04-12 Jianjun Luo System and method for optimized reciprocal operations
US9612800B2 (en) * 2014-08-05 2017-04-04 Imagination Technologies Limited Implementing a square root operation in a computer system
US9811503B1 (en) 2015-01-28 2017-11-07 Altera Corporation Methods for implementing arithmetic functions with user-defined input and output formats
US10763861B2 (en) 2016-02-13 2020-09-01 HangZhou HaiCun Information Technology Co., Ltd. Processor comprising three-dimensional memory (3D-M) array
US11966715B2 (en) 2016-02-13 2024-04-23 HangZhou HaiCun Information Technology Co., Ltd. Three-dimensional processor for parallel computing
US11527523B2 (en) 2018-12-10 2022-12-13 HangZhou HaiCun Information Technology Co., Ltd. Discrete three-dimensional processor
US10848158B2 (en) 2016-02-13 2020-11-24 HangZhou HaiCun Information Technology Co., Ltd. Configurable processor
US11080229B2 (en) 2016-02-13 2021-08-03 HangZhou HaiCun Information Technology Co., Ltd. Processor for calculating mathematical functions in parallel
US10445067B2 (en) 2016-05-06 2019-10-15 HangZhou HaiCun Information Technology Co., Ltd. Configurable processor with in-package look-up table
US10372359B2 (en) 2016-05-10 2019-08-06 Chengdu Haicun Ip Technology Llc Processor for realizing at least two categories of functions
US11296068B2 (en) 2018-12-10 2022-04-05 HangZhou HaiCun Information Technology Co., Ltd. Discrete three-dimensional processor
US11734550B2 (en) 2018-12-10 2023-08-22 HangZhou HaiCun Information Technology Co., Ltd. Discrete three-dimensional processor
WO2023133438A1 (en) * 2022-01-09 2023-07-13 Gsi Technology Inc. Square root calculations on an associative processing unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338675A (en) * 1980-02-13 1982-07-06 Intel Corporation Numeric data processor
US4594680A (en) * 1983-05-04 1986-06-10 Sperry Corporation Apparatus for performing quadratic convergence division in a large data processing system
US4734878A (en) * 1985-10-31 1988-03-29 General Electric Company Circuit for performing square root functions
US4757467A (en) * 1986-05-15 1988-07-12 Rca Licensing Corporation Apparatus for estimating the square root of digital samples
US4878190A (en) * 1988-01-29 1989-10-31 Texas Instruments Incorporated Floating point/integer processor with divide and square root functions
US4901267A (en) * 1988-03-14 1990-02-13 Weitek Corporation Floating point circuit with configurable number of multiplier cycles and variable divide cycle ratio

Also Published As

Publication number Publication date
DE69032890D1 (de) 1999-02-25
DE69032890T2 (de) 1999-08-05
JPH03171324A (ja) 1991-07-24
EP0416309A3 (en) 1992-05-13
US5060182A (en) 1991-10-22
EP0416309B1 (de) 1999-01-13
EP0416309A2 (de) 1991-03-13

Similar Documents

Publication Publication Date Title
DE69032966D1 (de) Verfahren und Gerät zur Ausführung von Divisionen mit Hilfe eines Multiplizierers rechteckigen Seitenverhältnisses
DE69032890D1 (de) Verfahren und Gerät zur Ausführung der Quadratwurzelfunktion mit Hilfe eines Multiplizierers rechteckigen Seitenverhältnisses
EP0821303A3 (de) Verfahren und Vorrichtung zur Durchführung ganzzahliger Divisionsoperationen unter Verwendung von Gleitkomma-Hardware
DE3579840D1 (de) Verfahren zum herstellen von kohlenstoffasern durch wachsen in der gasphase.
EP0890899A3 (de) Multiplikationsverfahren und -vorrichtung
EP0351242A3 (de) Gleitkomma-arithmetische Einheiten
DE59307443D1 (de) Verfahren zur selbsttätigen Kalibration von Elektrizitätszählern und Anordnung zur Durchführung des Verfahrens
AU1685988A (en) Method and apparatus for measuring the volume of a flowing liquid
EP1752870A3 (de) Multiplizierer
EP1324188A3 (de) Verfahren zum Multiplizieren zweier Faktoren aus dem Galois-Feld sowie Multiplizierer zum Durchführen des Verfahrens
GB1501804A (en) Circular convolution function generator
HK53094A (en) Method and apparatus for implementing adaptive forward differencing using integer arithmetic
EP0377992A3 (de) Gleitkommadivisions-Verfahren und -Anordnung
ATE149762T1 (de) Teiler zur division eines ersten polynoms durch ein zweites
DE2312128A1 (de) Schaltungsanordnung zur bestimmung des dualen logarithmus einer binaerzahl
Chen et al. Parametric estimation of ARMA model using Green function.
SU1305677A1 (ru) Множительно-делительное устройство
Penenko et al. Several models for optimizing the behavior of atmospheric pollution sources
SU978148A1 (ru) Генератор случайного потока импульсов
SU732922A1 (ru) Устройство дл воспроизведени функций
SU543000A1 (ru) Устройство дл дифференцировани
JPS6423614A (en) Method for constituting low-band digital filter
SU1635176A1 (ru) Устройство дл умножени
Prajoux et al. Accurate mathematical modelling of PWM power regulators: Partial report
SU849468A1 (ru) Пересчетное устройство