Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Download
Faster access than browser!
 

Two's complement

Index Two's complement

Two's complement is a mathematical operation on binary numbers, best known for its role in computing as a method of signed number representation. [1]

150 relations: Abstract data type, Adder (electronics), Adder–subtractor, AmigaOS, Analog-to-digital converter, Apollo Abort Guidance System, ARINC 429, Arithmetic, Arithmetic logic unit, Arithmetic shift, Arity, Audio bit depth, −1, Bibi-binary, Binary multiplier, Binary number, Binary scaling, Binary-coded decimal, Bit numbering, Bitwise operation, BNR, Boolean algebras canonically defined, Booth's multiplication algorithm, Brainfuck, C data types, C syntax, Canonical signed digit, Caret notation, Carry (arithmetic), Carry flag, Central Air Data Computer, Checksum, Compact Disc Digital Audio, Comparison of data serialization formats, Complement, Computer, Criticism of Java, D-17B, Data type, DEC64, DF-224, Difference engine, Division algorithm, Division by zero, Double-precision floating-point format, Electronic delay storage automatic calculator, Elliott 152, Elliott 803, Exponent bias, Extended precision, ..., Find first set, First Draft of a Report on the EDVAC, Floating-point arithmetic, G.711, GEC 4000 series, Hamming weight, Haskell (programming language), Hexadecimal, History of general-purpose CPUs, HLH Orion, Honeywell 316, Honeywell 6000 series, HP 35s, HP-16C, IAS machine, I²S, IBM 1130, IBM 700/7000 series, ICT 1900 series, IEEE 754-1985, Integer, Integer (computer science), Integer overflow, Intel HEX, Inversion encoding, Μ-law algorithm, Janus (time-reversible computing programming language), Java class file, LC-3, LEB128, Lexicographical order, LINC-8, List of numbers, Logarithmic number system, Manchester Baby, Manchester Mark 1, Mersenne prime, Method of complements, Microcode, Minifloat, MIX, Modbus, MPEG transport stream, NAR 1, Negation, Negative flag, NICAM, OBD-II PIDs, Octuple-precision floating-point format, Offset binary, Ones' complement, Open Sound Control, Orders of magnitude (numbers), Original Chip Set, Overflow flag, P-adic number, PDP-10, PDP-8, Power of two, Project Gemini, Q (number format), Quote notation, Redundant binary representation, RISC OS, RISC-V, Rounding, Scanf format string, SDS 9 Series, SDS 930, Serial binary adder, Serial number arithmetic, Sign (mathematics), Sign bit, Sign extension, Signed number representations, Signed zero, Signedness, Simplified Instructional Computer, Single-precision floating-point format, Status register, Subtractor, Terminfo, Units of information, Value type, Variable-length quantity, Varian Data Machines, Visual Basic, Whiley (programming language), Yamaha YMZ280B, 0, 1 + 2 + 4 + 8 + ⋯, 127 (number), 128-bit, 16-bit, 255 (number), 2C, 30,000, 32-bit, 48-bit, 64-bit computing. Expand index (100 more) »

Abstract data type

In computer science, an abstract data type (ADT) is a mathematical model for data types, where a data type is defined by its behavior (semantics) from the point of view of a user of the data, specifically in terms of possible values, possible operations on data of this type, and the behavior of these operations.

New!!: Two's complement and Abstract data type · See more »

Adder (electronics)

An adder is a digital circuit that performs addition of numbers.

New!!: Two's complement and Adder (electronics) · See more »

Adder–subtractor

In digital circuits, an adder–subtractor is a circuit that is capable of adding or subtracting numbers (in particular, binary).

New!!: Two's complement and Adder–subtractor · See more »

AmigaOS

AmigaOS is a family of proprietary native operating systems of the Amiga and AmigaOne personal computers.

New!!: Two's complement and AmigaOS · See more »

Analog-to-digital converter

In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a digital signal.

New!!: Two's complement and Analog-to-digital converter · See more »

Apollo Abort Guidance System

The Apollo Abort Guidance System (AGS, also known as Abort Guidance Section) was a backup computer system providing an abort capability in the event of failure of the Lunar Module's primary guidance system (Apollo PGNCS) during descent, ascent or rendezvous.

New!!: Two's complement and Apollo Abort Guidance System · See more »

ARINC 429

ARINC 429, "Mark33 Digital Information Transfer System (DITS)," is also known as the Aeronautical Radio INC.

New!!: Two's complement and ARINC 429 · See more »

Arithmetic

Arithmetic (from the Greek ἀριθμός arithmos, "number") is a branch of mathematics that consists of the study of numbers, especially the properties of the traditional operations on them—addition, subtraction, multiplication and division.

New!!: Two's complement and Arithmetic · See more »

Arithmetic logic unit

An arithmetic logic unit (ALU) is a combinational digital electronic circuit that performs arithmetic and bitwise operations on integer binary numbers.

New!!: Two's complement and Arithmetic logic unit · See more »

Arithmetic shift

In computer programming, an arithmetic shift is a shift operator, sometimes termed a signed shift (though it is not restricted to signed operands).

New!!: Two's complement and Arithmetic shift · See more »

Arity

In logic, mathematics, and computer science, the arity of a function or operation is the number of arguments or operands that the function takes.

New!!: Two's complement and Arity · See more »

Audio bit depth

In digital audio using pulse-code modulation (PCM), bit depth is the number of bits of information in each sample, and it directly corresponds to the resolution of each sample.

New!!: Two's complement and Audio bit depth · See more »

−1

In mathematics, −1 is the additive inverse of 1, that is, the number that when added to 1 gives the additive identity element, 0.

New!!: Two's complement and −1 · See more »

Bibi-binary

The Bibi-binary system for numeric notation (in French système Bibi-binaire, or abbreviated "système Bibi") is a hexadecimal numeral system first described in 1968 by singer/mathematician Robert "Boby" Lapointe (1922–1972).

New!!: Two's complement and Bibi-binary · See more »

Binary multiplier

A binary multiplier is an electronic circuit used in digital electronics, such as a computer, to multiply two binary numbers.

New!!: Two's complement and Binary multiplier · See more »

Binary number

In mathematics and digital electronics, a binary number is a number expressed in the base-2 numeral system or binary numeral system, which uses only two symbols: typically 0 (zero) and 1 (one).

New!!: Two's complement and Binary number · See more »

Binary scaling

Binary scaling is a computer programming technique used typically in embedded C, DSP and assembler programs to implement floating point operations by using the native integer arithmetic of the processor.

New!!: Two's complement and Binary scaling · See more »

Binary-coded decimal

In computing and electronic systems, binary-coded decimal (BCD) is a class of binary encodings of decimal numbers where each decimal digit is represented by a fixed number of bits, usually four or eight.

New!!: Two's complement and Binary-coded decimal · See more »

Bit numbering

In computing, bit numbering (or sometimes bit endianness) is the convention used to identify the bit positions in a binary number or a container for such a value.

New!!: Two's complement and Bit numbering · See more »

Bitwise operation

In digital computer programming, a bitwise operation operates on one or more bit patterns or binary numerals at the level of their individual bits.

New!!: Two's complement and Bitwise operation · See more »

BNR

BNR may refer to one of the following.

New!!: Two's complement and BNR · See more »

Boolean algebras canonically defined

Boolean algebra is a mathematically rich branch of abstract algebra.

New!!: Two's complement and Boolean algebras canonically defined · See more »

Booth's multiplication algorithm

Booth's multiplication algorithm is a multiplication algorithm that multiplies two signed binary numbers in two's complement notation.

New!!: Two's complement and Booth's multiplication algorithm · See more »

Brainfuck

Brainfuck is an esoteric programming language created in 1993 by Urban Müller, and notable for its extreme minimalism.

New!!: Two's complement and Brainfuck · See more »

C data types

In the C programming language, data types are declarations for memory locations or variables that determine the characteristics of the data that may be stored and the methods (operations) of processing that are permitted involving them.

New!!: Two's complement and C data types · See more »

C syntax

The syntax of the C programming language, the rules governing writing of software in the language, is designed to allow for programs that are extremely terse, have a close relationship with the resulting object code, and yet provide relatively high-level data abstraction.

New!!: Two's complement and C syntax · See more »

Canonical signed digit

In computing canonical-signed-digit (CSD) is a special manner for encoding a value in a signed-digit representation, which itself is non-unique representation and allows one number to be represented in many ways.

New!!: Two's complement and Canonical signed digit · See more »

Caret notation

Caret notation is a notation for control characters in ASCII encoding.

New!!: Two's complement and Caret notation · See more »

Carry (arithmetic)

In elementary arithmetic, a carry is a digit that is transferred from one column of digits to another column of more significant digits.

New!!: Two's complement and Carry (arithmetic) · See more »

Carry flag

In computer processors the carry flag (usually indicated as the C flag) is a single bit in a system status (flag) register used to indicate when an arithmetic carry or borrow has been generated out of the most significant ALU bit position.

New!!: Two's complement and Carry flag · See more »

Central Air Data Computer

A Central Air Data Computer computes altitude, vertical speed, air speed, and mach number from sensor inputs such as pitot and static pressure and temperature.

New!!: Two's complement and Central Air Data Computer · See more »

Checksum

A checksum is a small-sized datum derived from a block of digital data for the purpose of detecting errors which may have been introduced during its transmission or storage.

New!!: Two's complement and Checksum · See more »

Compact Disc Digital Audio

Compact Disc Digital Audio (CDDA or CD-DA) is the standard format for audio compact discs.

New!!: Two's complement and Compact Disc Digital Audio · See more »

Comparison of data serialization formats

This is a comparison of data serialization formats, various ways to convert complex objects to sequences of bits.

New!!: Two's complement and Comparison of data serialization formats · See more »

Complement

Complement may refer to.

New!!: Two's complement and Complement · See more »

Computer

A computer is a device that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

New!!: Two's complement and Computer · See more »

Criticism of Java

A number of criticisms have been levelled at the Java programming language and the Java software platform for various design choices in the language and platform.

New!!: Two's complement and Criticism of Java · See more »

D-17B

The D-17B computer was used in the Minuteman I NS-1OQ missile guidance system.

New!!: Two's complement and D-17B · See more »

Data type

In computer science and computer programming, a data type or simply type is a classification of data which tells the compiler or interpreter how the programmer intends to use the data.

New!!: Two's complement and Data type · See more »

DEC64

DEC64 is a format proposed by Douglas Crockford for storing integer and decimal numbers in a computer.

New!!: Two's complement and DEC64 · See more »

DF-224

The DF-224 is a space-qualified computer used in space missions from the 1980s.

New!!: Two's complement and DF-224 · See more »

Difference engine

A difference engine is an automatic mechanical calculator designed to tabulate polynomial functions.

New!!: Two's complement and Difference engine · See more »

Division algorithm

A division algorithm is an algorithm which, given two integers N and D, computes their quotient and/or remainder, the result of division.

New!!: Two's complement and Division algorithm · See more »

Division by zero

In mathematics, division by zero is division where the divisor (denominator) is zero.

New!!: Two's complement and Division by zero · See more »

Double-precision floating-point format

Double-precision floating-point format is a computer number format, usually occupying 64 bits in computer memory; it represents a wide dynamic range of numeric values by using a floating radix point.

New!!: Two's complement and Double-precision floating-point format · See more »

Electronic delay storage automatic calculator

The electronic delay storage automatic calculator (EDSAC) was an early British computer.

New!!: Two's complement and Electronic delay storage automatic calculator · See more »

Elliott 152

The Elliot 152 was a vacuum tube fixed-program computer developed for naval gunnery control at the Elliott Brothers laboratory in Borehamwood, England.

New!!: Two's complement and Elliott 152 · See more »

Elliott 803

The Elliott 803 is a small, medium-speed transistor digital computer which was manufactured by the British company Elliott Brothers in the 1960s.

New!!: Two's complement and Elliott 803 · See more »

Exponent bias

In IEEE 754 floating point numbers, the exponent is biased in the engineering sense of the word – the value stored is offset from the actual value by the exponent bias.

New!!: Two's complement and Exponent bias · See more »

Extended precision

Extended precision refers to floating point number formats that provide greater precision than the basic floating point formats.

New!!: Two's complement and Extended precision · See more »

Find first set

In software, find first set (ffs) or find first one is a bit operation that, given an unsigned machine word, identifies the least significant index or position of the bit set to one in the word.

New!!: Two's complement and Find first set · See more »

First Draft of a Report on the EDVAC

The First Draft of a Report on the EDVAC (commonly shortened to First Draft) is an incomplete 101-page document written by John von Neumann and distributed on June 30, 1945 by Herman Goldstine, security officer on the classified ENIAC project.

New!!: Two's complement and First Draft of a Report on the EDVAC · See more »

Floating-point arithmetic

In computing, floating-point arithmetic is arithmetic using formulaic representation of real numbers as an approximation so as to support a trade-off between range and precision.

New!!: Two's complement and Floating-point arithmetic · See more »

G.711

G.711 is an ITU-T standard for audio companding.

New!!: Two's complement and G.711 · See more »

GEC 4000 series

The GEC 4000 was a series of 16/32-bit minicomputers produced by GEC Computers Ltd.

New!!: Two's complement and GEC 4000 series · See more »

Hamming weight

The Hamming weight of a string is the number of symbols that are different from the zero-symbol of the alphabet used.

New!!: Two's complement and Hamming weight · See more »

Haskell (programming language)

Haskell is a standardized, general-purpose compiled purely functional programming language, with non-strict semantics and strong static typing.

New!!: Two's complement and Haskell (programming language) · See more »

Hexadecimal

In mathematics and computing, hexadecimal (also base, or hex) is a positional numeral system with a radix, or base, of 16.

New!!: Two's complement and Hexadecimal · See more »

History of general-purpose CPUs

The history of general-purpose CPUs is a continuation of the earlier history of computing hardware.

New!!: Two's complement and History of general-purpose CPUs · See more »

HLH Orion

The Orion was a series of 32-bit super-minicomputers designed and produced in the 1980s by High Level Hardware Limited (HLH), a company based in Oxford, UK.

New!!: Two's complement and HLH Orion · See more »

Honeywell 316

The Honeywell 316 was a popular 16-bit minicomputer built by Honeywell starting in 1969.

New!!: Two's complement and Honeywell 316 · See more »

Honeywell 6000 series

The Honeywell 6000 series computers were rebadged versions of General Electric's 600-series mainframes manufactured by Honeywell International, Inc. from 1970 to 1989.

New!!: Two's complement and Honeywell 6000 series · See more »

HP 35s

The HP 35s (F2215A) is the latest in Hewlett-Packard's long line of non-graphing programmable scientific calculators.

New!!: Two's complement and HP 35s · See more »

HP-16C

The HP-16C Computer Scientist is a programmable pocket calculator that was produced by Hewlett-Packard between 1982 and 1989.

New!!: Two's complement and HP-16C · See more »

IAS machine

The IAS machine was the first electronic computer to be built at the Institute for Advanced Study (IAS) in Princeton, New Jersey.

New!!: Two's complement and IAS machine · See more »

I²S

I²S (Inter-IC Sound), pronounced eye-squared-ess, is an electrical serial bus interface standard used for connecting digital audio devices together.

New!!: Two's complement and I²S · See more »

IBM 1130

The IBM 1130 Computing System, introduced in 1965, was IBM's least expensive computer at that time.

New!!: Two's complement and IBM 1130 · See more »

IBM 700/7000 series

The IBM 700/7000 series is a series of large-scale (mainframe) computer systems that were made by IBM through the 1950s and early 1960s.

New!!: Two's complement and IBM 700/7000 series · See more »

ICT 1900 series

ICT 1900 was the name given to a series of mainframe computers released by International Computers and Tabulators (ICT) and later International Computers Limited (ICL) during the 1960s and '70s.

New!!: Two's complement and ICT 1900 series · See more »

IEEE 754-1985

IEEE 754-1985 was an industry standard for representing floating-point numbers in computers, officially adopted in 1985 and superseded in 2008 by IEEE 754-2008.

New!!: Two's complement and IEEE 754-1985 · See more »

Integer

An integer (from the Latin ''integer'' meaning "whole")Integer 's first literal meaning in Latin is "untouched", from in ("not") plus tangere ("to touch").

New!!: Two's complement and Integer · See more »

Integer (computer science)

In computer science, an integer is a datum of integral data type, a data type that represents some range of mathematical integers.

New!!: Two's complement and Integer (computer science) · See more »

Integer overflow

In computer programming, an integer overflow occurs when an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of bits – either larger than the maximum or lower than the minimum representable value.

New!!: Two's complement and Integer overflow · See more »

Intel HEX

Intel HEX is a file format that conveys binary information in ASCII text form.

New!!: Two's complement and Intel HEX · See more »

Inversion encoding

Inversion Encoding is an encoding technique used for encoding bus transmissions for low power systems.

New!!: Two's complement and Inversion encoding · See more »

Μ-law algorithm

The µ-law algorithm (sometimes written "mu-law", often approximated as "u-law") is a companding algorithm, primarily used in 8-bit PCM digital telecommunication systems in North America and Japan.

New!!: Two's complement and Μ-law algorithm · See more »

Janus (time-reversible computing programming language)

Janus is a time-reversible programming language written at Caltech in 1982.

New!!: Two's complement and Janus (time-reversible computing programming language) · See more »

Java class file

A Java class file is a file (with the.class filename extension) containing Java bytecode that can be executed on the Java Virtual Machine (JVM).

New!!: Two's complement and Java class file · See more »

LC-3

Little Computer 3, or LC-3, is a type of computer educational programming language, an assembly language, which is a type of low-level programming language.

New!!: Two's complement and LC-3 · See more »

LEB128

LEB128 or Little Endian Base 128 is a form of variable-length code compression used to store an arbitrarily large integer in a small number of bytes.

New!!: Two's complement and LEB128 · See more »

Lexicographical order

In mathematics, the lexicographic or lexicographical order (also known as lexical order, dictionary order, alphabetical order or lexicographic(al) product) is a generalization of the way words are alphabetically ordered based on the alphabetical order of their component letters.

New!!: Two's complement and Lexicographical order · See more »

LINC-8

LINC-8 was the name of a minicomputer manufactured by Digital Equipment Corporation between 1966 and 1969.

New!!: Two's complement and LINC-8 · See more »

List of numbers

This is a list of articles about numbers (not about numerals).

New!!: Two's complement and List of numbers · See more »

Logarithmic number system

A logarithmic number system (LNS) is an arithmetic system used for representing real numbers in computer and digital hardware, especially for digital signal processing.

New!!: Two's complement and Logarithmic number system · See more »

Manchester Baby

The Manchester Baby, also known as the Small-Scale Experimental Machine (SSEM), was the world's first stored-program computer.

New!!: Two's complement and Manchester Baby · See more »

Manchester Mark 1

The Manchester Mark 1 was one of the earliest stored-program computers, developed at the Victoria University of Manchester from the Manchester Baby (operational in June 1948).

New!!: Two's complement and Manchester Mark 1 · See more »

Mersenne prime

In mathematics, a Mersenne prime is a prime number that is one less than a power of two.

New!!: Two's complement and Mersenne prime · See more »

Method of complements

In mathematics and computing, the method of complements is a technique used to subtract one number from another using only addition of positive numbers.

New!!: Two's complement and Method of complements · See more »

Microcode

Microcode is a computer hardware technique that imposes an interpreter between the CPU hardware and the programmer-visible instruction set architecture of the computer.

New!!: Two's complement and Microcode · See more »

Minifloat

In computing, minifloats are floating-point values represented with very few bits.

New!!: Two's complement and Minifloat · See more »

MIX

MIX is a hypothetical computer used in Donald Knuth's monograph, The Art of Computer Programming (TAOCP).

New!!: Two's complement and MIX · See more »

Modbus

Modbus is a serial communications protocol originally published by Modicon (now Schneider Electric) in 1979 for use with its programmable logic controllers (PLCs).

New!!: Two's complement and Modbus · See more »

MPEG transport stream

MPEG transport stream (transport stream, MPEG-TS, MTS or TS) is a standard digital container format for transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data.

New!!: Two's complement and MPEG transport stream · See more »

NAR 1

NAR 1 or just NAR (Serbian Nastavni Računar, en. Educational Computer) was a theoretical model of a computer created by Faculty of Mathematics of University of Belgrade professor Nedeljko Parezanović (In Serbian:Недељко Парезановић).

New!!: Two's complement and NAR 1 · See more »

Negation

In logic, negation, also called the logical complement, is an operation that takes a proposition P to another proposition "not P", written \neg P (¬P), which is interpreted intuitively as being true when P is false, and false when P is true.

New!!: Two's complement and Negation · See more »

Negative flag

In a computer processor the negative flag or sign flag is a single bit in a system status (flag) register used to indicate whether the result of the last mathematical operation resulted in a value in which the most significant bit was set.

New!!: Two's complement and Negative flag · See more »

NICAM

Near Instantaneous Companded Audio Multiplex (NICAM) is an early form of lossy compression for digital audio.

New!!: Two's complement and NICAM · See more »

OBD-II PIDs

OBD-II PIDs (On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool.

New!!: Two's complement and OBD-II PIDs · See more »

Octuple-precision floating-point format

In computing, octuple precision is a binary floating-point-based computer number format that occupies 32 bytes (256 bits) in computer memory.

New!!: Two's complement and Octuple-precision floating-point format · See more »

Offset binary

Offset binary, also referred to as excess-K, excess-N, excess code or biased representation, is a digital coding scheme where all-zero corresponds to the minimal negative value and all-one to the maximal positive value.

New!!: Two's complement and Offset binary · See more »

Ones' complement

The ones' complement of a binary number is defined as the value obtained by inverting all the bits in the binary representation of the number (swapping 0s for 1s and vice versa).

New!!: Two's complement and Ones' complement · See more »

Open Sound Control

Open Sound Control (OSC) is a protocol for networking sound synthesizers, computers, and other multimedia devices for purposes such as musical performance or show control.

New!!: Two's complement and Open Sound Control · See more »

Orders of magnitude (numbers)

This list contains selected positive numbers in increasing order, including counts of things, dimensionless quantity and probabilities.

New!!: Two's complement and Orders of magnitude (numbers) · See more »

Original Chip Set

The Original Chip Set (OCS) is a chipset used in the earliest Commodore Amiga computers and defined the Amiga's graphics and sound capabilities.

New!!: Two's complement and Original Chip Set · See more »

Overflow flag

In computer processors, the overflow flag (sometime called V flag) is usually a single bit in a system status register used to indicate when an arithmetic overflow has occurred in an operation, indicating that the signed two's-complement result would not fit in the number of bits used for the operation (the ALU width).

New!!: Two's complement and Overflow flag · See more »

P-adic number

In mathematics, the -adic number system for any prime number extends the ordinary arithmetic of the rational numbers in a different way from the extension of the rational number system to the real and complex number systems.

New!!: Two's complement and P-adic number · See more »

PDP-10

The PDP-10 is a mainframe computer family manufactured by Digital Equipment Corporation (DEC) from 1966 into the 1980s.

New!!: Two's complement and PDP-10 · See more »

PDP-8

The PDP-8 was a 12-bit minicomputer produced by Digital Equipment Corporation (DEC).

New!!: Two's complement and PDP-8 · See more »

Power of two

In mathematics, a power of two is a number of the form where is an integer, i.e. the result of exponentiation with number two as the base and integer as the exponent.

New!!: Two's complement and Power of two · See more »

Project Gemini

Project Gemini was NASA's second human spaceflight program.

New!!: Two's complement and Project Gemini · See more »

Q (number format)

Q is a fixed point number format where the number of fractional bits (and optionally the number of integer bits) is specified.

New!!: Two's complement and Q (number format) · See more »

Quote notation

Quote notation is a numeral system for representing rational numbers which was designed to be attractive for use in computer architecture.

New!!: Two's complement and Quote notation · See more »

Redundant binary representation

A redundant binary representation (RBR) is a numeral system that uses more bits than needed to represent a single binary digit so that most numbers have several representations.

New!!: Two's complement and Redundant binary representation · See more »

RISC OS

RISC OS is a computer operating system originally designed by Acorn Computers Ltd in Cambridge, England.

New!!: Two's complement and RISC OS · See more »

RISC-V

RISC-V (pronounced "risk-five") is an open instruction set architecture (ISA) based on established reduced instruction set computing (RISC) principles.

New!!: Two's complement and RISC-V · See more »

Rounding

Rounding a numerical value means replacing it by another value that is approximately equal but has a shorter, simpler, or more explicit representation; for example, replacing $ with $, or the fraction 312/937 with 1/3, or the expression with.

New!!: Two's complement and Rounding · See more »

Scanf format string

Scanf format string (which stands for "scan formatted") refers to a control parameter used by a class of functions in the string-processing libraries of various programming languages.

New!!: Two's complement and Scanf format string · See more »

SDS 9 Series

The SDS 9 Series computers are a backward compatible line of transistorized computers produced by Scientific Data Systems in the 1960s and 1970s.

New!!: Two's complement and SDS 9 Series · See more »

SDS 930

The SDS 930 is a commercial 24-bit computer using bipolar junction transistors sold by Scientific Data Systems.

New!!: Two's complement and SDS 930 · See more »

Serial binary adder

The serial binary adder or bit-serial adder is a digital circuit that performs binary addition bit by bit.

New!!: Two's complement and Serial binary adder · See more »

Serial number arithmetic

Many protocols and algorithms require the serialization or enumeration of related entities.

New!!: Two's complement and Serial number arithmetic · See more »

Sign (mathematics)

In mathematics, the concept of sign originates from the property of every non-zero real number of being positive or negative.

New!!: Two's complement and Sign (mathematics) · See more »

Sign bit

In computer science, the sign bit is a bit in a signed number representation that indicates the sign of a number.

New!!: Two's complement and Sign bit · See more »

Sign extension

Sign extension is the operation, in computer arithmetic, of increasing the number of bits of a binary number while preserving the number's sign (positive/negative) and value.

New!!: Two's complement and Sign extension · See more »

Signed number representations

In computing, signed number representations are required to encode negative numbers in binary number systems.

New!!: Two's complement and Signed number representations · See more »

Signed zero

Signed zero is zero with an associated sign.

New!!: Two's complement and Signed zero · See more »

Signedness

In computing, signedness is a property of data types representing numbers in computer programs.

New!!: Two's complement and Signedness · See more »

Simplified Instructional Computer

The Simplified Instructional Computer (also abbreviated SIC) is a hypothetical computer system introduced in System Software: An Introduction to Systems Programming, by Leland Beck.

New!!: Two's complement and Simplified Instructional Computer · See more »

Single-precision floating-point format

Single-precision floating-point format is a computer number format, usually occupying 32 bits in computer memory; it represents a wide dynamic range of numeric values by using a floating radix point.

New!!: Two's complement and Single-precision floating-point format · See more »

Status register

A status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor.

New!!: Two's complement and Status register · See more »

Subtractor

In electronics, a subtractor can be designed using the same approach as that of an adder.

New!!: Two's complement and Subtractor · See more »

Terminfo

Terminfo is a library and database that enables programs to use display terminals in a device-independent manner.

New!!: Two's complement and Terminfo · See more »

Units of information

In computing and telecommunications, a unit of information is the capacity of some standard data storage system or communication channel, used to measure the capacities of other systems and channels.

New!!: Two's complement and Units of information · See more »

Value type

In computer science, the term value type is commonly used to refer to one of two kinds of data types: types of values or types of objects with deep copy semantics.

New!!: Two's complement and Value type · See more »

Variable-length quantity

A variable-length quantity (VLQ) is a universal code that uses an arbitrary number of binary octets (eight-bit bytes) to represent an arbitrarily large integer.

New!!: Two's complement and Variable-length quantity · See more »

Varian Data Machines

Varian Data Machines was a division of Varian Associates which sold minicomputers.

New!!: Two's complement and Varian Data Machines · See more »

Visual Basic

Visual Basic is a third-generation event-driven programming language and integrated development environment (IDE) from Microsoft for its Component Object Model (COM) programming model first released in 1991 and declared legacy during 2008.

New!!: Two's complement and Visual Basic · See more »

Whiley (programming language)

Whiley is a general purpose multi-paradigm, compiled language developed by David Pearce.

New!!: Two's complement and Whiley (programming language) · See more »

Yamaha YMZ280B

The Yamaha YMZ280B, also known as PCMD8 is a sound chip that was produced by the Yamaha Corporation.

New!!: Two's complement and Yamaha YMZ280B · See more »

0

0 (zero) is both a number and the numerical digit used to represent that number in numerals.

New!!: Two's complement and 0 · See more »

1 + 2 + 4 + 8 + ⋯

In mathematics, is the infinite series whose terms are the successive powers of two.

New!!: Two's complement and 1 + 2 + 4 + 8 + ⋯ · See more »

127 (number)

127 (one hundred twenty-seven) is the natural number following 126 and preceding 128.

New!!: Two's complement and 127 (number) · See more »

128-bit

While there are currently no mainstream general-purpose processors built to operate on 128-bit integers or addresses, a number of processors do have specialized ways to operate on 128-bit chunks of data.

New!!: Two's complement and 128-bit · See more »

16-bit

16-bit microcomputers are computers in which 16-bit microprocessors were the norm.

New!!: Two's complement and 16-bit · See more »

255 (number)

255 (two hundred fifty-five) is the natural number following 254 and preceding 256.

New!!: Two's complement and 255 (number) · See more »

2C

2C or II-C may refer to.

New!!: Two's complement and 2C · See more »

30,000

30,000 (thirty thousand) is the natural number that comes after 29,999 and before 30,001.

New!!: Two's complement and 30,000 · See more »

32-bit

32-bit microcomputers are computers in which 32-bit microprocessors are the norm.

New!!: Two's complement and 32-bit · See more »

48-bit

In computer architecture, 48-bit integers can represent 281,474,976,710,656 (248 or 2.814749767×1014) discrete values.

New!!: Two's complement and 48-bit · See more »

64-bit computing

In computer architecture, 64-bit computing is the use of processors that have datapath widths, integer size, and memory address widths of 64 bits (eight octets).

New!!: Two's complement and 64-bit computing · See more »

Redirects here:

2's complement, 2's complement arithmetic, 2's complement notation, 2's compliment, 2's-complement, 2's-complement arithmetic, 2's-complement system, 2s complement, 2s compliment, 2s' complement arithmetic, 2s'-complement, 2s'-complement arithmetic, 2s'-complement system, Most negative number, Two complement, Two complement notation, Two's Complement, Two's complement arithmetic, Two's complement notation, Two's complement system, Two's compliment, Two's-complement, Two's-complement arithmetic, Two's-complement system, Twos Compliment, Twos complement, Twos complement arithmetic, Twos complement system, Twos' complement, Twos' complement arithmetic, Twos' complement system, Twos'-complement, Twos'-complement arithmetic, Twos'-complement system, Twos-complement, Twos-complement arithmetic, Twos-complement system, Two’s complement.

References

[1] https://en.wikipedia.org/wiki/Two's_complement

OutgoingIncoming
Hey! We are on Facebook now! »