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Abstract computational machine model
computer science, a pointer machine is an atomistic abstract computational machine whose storage structure is a graph. A pointer algorithm could also
Pointer_machine
Type of abstract computing machine
machines, pointer machines, random-access machines (RAM), and random-access stored-program machine (RASP), each varying in complexity. These machines
Register_machine
Abstract model of computation
together with the pointer machine, "sequential machine" models, to distinguish them from "parallel random-access machine" models. An RA-machine consists of
Random-access_machine
Object which stores memory addresses in a computer program
I do consider assignment statements and pointer variables to be among computer science's "most valuable treasures." — Donald Knuth, Structured Programming
Pointer (computer programming)
Pointer_(computer_programming)
American singer (1953–2006)
August 2, 2008, at the Wayback Machine E! Troubled Pointer sister dies; April 12, 2006 "June Pointer - Death, June Pointer". People.com. May 1, 2006. Archived
June_Pointer
Hypothetical computing devices
is Schönhage's Storage Modification Machine or pointer machine. Another version is the Kolmogorov-Uspensky machine, and the Knuth "linking automaton" proposal
Turing_machine_equivalents
computer science, a pointer algorithm (sometimes called a pointer machine, or a reference machine; see the article Pointer machine for a close but non-identical
Pointer_algorithm
Abstract machine used in a formal logic and theoretical computer science
Schönhage as a base for his RAM0 and RAM1 models that lead to his pointer machine SMM model, also discussed briefly by Van Emde Boas: { CLR ( r ), INC
Counter_machine
American family R&B vocal group
The Pointer Sisters are an American female vocal group from Oakland, California, who achieved mainstream success during the 1970s and 1980s, selling around
The_Pointer_Sisters
Together with the register machine, the RAM, and the pointer machine the RASP makes up the four common sequential machine models, called this to distinguish
Random-access stored-program machine
Random-access_stored-program_machine
1983 studio album by the Pointer Sisters
female vocal group the Pointer Sisters, released on November 1, 1983, on Planet Records, distributed by RCA Records. It is the Pointer Sisters' most successful
Break Out (Pointer Sisters album)
Break_Out_(Pointer_Sisters_album)
Value indicating that a referenced dataset is invalid or doesn't exist
In computing, a null pointer (sometimes shortened to nullptr or null) or null reference is a value indicating that the pointer or reference does not refer
Null_pointer
Data type simulating a pointer with additional features
In computer science, a smart pointer is an abstract data type that simulates a pointer while providing added features, such as automatic memory management
Smart_pointer
Computer security exploit technique
top of the stack, and sets the instruction pointer to that value, and secondly, it increases the stack pointer value by four (equivalent to a pop operation)
Return-oriented_programming
Handheld device that emits a laser beam
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i
Laser_pointer
Indicator showing where text would be input
display device that will respond to input, such as a text cursor or a mouse pointer. Cursor is Latin for 'runner'. A cursor is a name given to the transparent
Cursor_(user_interface)
Pointer that points to a function
A function pointer, also called a subroutine pointer or procedure pointer, is a pointer referencing executable code, rather than data. Dereferencing the
Function_pointer
Data structure used in computer programs
in-memory stack.) Function Calling and Frame Pointer Operations in 68000 Archived 2010-07-24 at the Wayback Machine The libunwind project - a platform-independent
Call_stack
Topics referred to by the same term
method, to solve Maxwell's equations Storage modification machine, a type of pointer machine in computing System Management Mode, of a x86 CPU Church of
SMM
1986 studio album by The Pointer Sisters
Hot Together is the twelfth studio album by the Pointer Sisters released in October 1986 by RCA Records. The eighth of the group's nine collaborations
Hot_Together
Type qualifier denoting the data as being read-only
Consider pointers to pointers: int** pp; // a pointer to a pointer to ints const int** cpp; // a pointer to a pointer to constant int value (not a pointer to
Const
Esoteric, minimalist programming language
language consists of only eight simple commands, a data pointer, and an instruction pointer. Brainfuck is an example of a so-called Turing tarpit: it
Brainfuck
American baseball player (born 1942)
Aaron Elton Pointer (born April 19, 1942) is an American former professional baseball player. He played in the major leagues for the Houston Colt .45s/Astros
Aaron_Pointer
Topics referred to by the same term
AFLM may refer to: AFLM, a type of Pointer machine in theoretical computer science AflM, involved in the production of Aflatoxin B1 Australian Football
AFLM
Dog breed
[ˈviʒlɒ]), also known as Hungarian Vizsla, Magyar Vizsla or Hungarian Pointer, is a dog breed from Hungary and belongs to the Fédération Cynologique
Vizsla
1985 studio album by the Pointer Sisters
Contact is the eleventh studio album by the American vocal group the Pointer Sisters, released in 1985 by RCA Records. Continuing the glossy electronic
Contact (Pointer Sisters album)
Contact_(Pointer_Sisters_album)
1984 song by the Pointer Sisters
"Automatic" is a song recorded by American vocal group the Pointer Sisters for their tenth studio album Break Out (1983). The song was released by the
Automatic (Pointer Sisters song)
Automatic_(Pointer_Sisters_song)
Ancient Greek analogue astronomical computer
which mounts the pointer. The modelled rotational period of the Saros pointer is 1,646.3 days (in four rotations along the spiral pointer track); the modern
Antikythera_mechanism
Dog breed
The Slovak Rough-Haired Pointer (SRHP) is a gundog breed developed after World War II in Slovakia. It is known by many confusingly similar names in English
Slovak_Rough-haired_Pointer
Computation model defining an abstract machine
A Turing machine is a mathematical model of computation describing an abstract machine that manipulates symbols on a strip of tape according to a table
Turing_machine
Computational task of sorting whole numbers
table lookups. In contrast, in the pointer machine model, read and write operations use addresses stored in pointers, and it is not allowed to perform
Integer_sorting
Way of storing data in a computer
linked structures, such as the pointer machine, many problems require more steps than in the unconstrained random-access machine model. List of data structures
Linked_data_structure
Computer fault caused by access to restricted memory
uninitialized pointer (wild pointer, which points to a random memory address) Dereferencing or assigning to a freed pointer (dangling pointer, which points to memory
Segmentation_fault
Quickly accessible working storage available as part of a digital processor
and frame pointers are used to manage the call stack. Rarely, other data stacks are addressed by dedicated address registers (see stack machine). General-purpose
Processor_register
Class of computer memory address reference
In computer science, a tagged pointer is a pointer (concretely a memory address) with additional data associated with it, such as an indirection bit or
Tagged_pointer
Dog type
Cynologique Internationale (FCI): the Griffon Vendéens, the wirehaired pointers, and the smousje (Belgian companion dogs or Dutch Smoushond). The griffon
Griffon_(dog_type)
called the Storage Machine Modification model (SMM), his variety of pointer machine. His development described a RAM (random-access machine) model with a remarkable
Counter-machine_model
Design technique for parallel algorithms
Pointer jumping or path doubling is a design technique for parallel algorithms that operate on pointer structures, such as linked lists and directed graphs
Pointer_jumping
Means by which a user interacts with and controls a machine
and machines occur. The goal of this interaction is to allow effective operation and control of the machine from the human end, while the machine simultaneously
User_interface
O(\log ^{d-1}n+k)} . While the above results were achieved in the pointer machine model, further improvements have been made in the word RAM model of
Range_searching
Abstract data type
stack may be implemented as, for example, a singly linked list with a pointer to the top element. A stack may be implemented to have a bounded capacity
Stack_(abstract_data_type)
Algorithmic runtime requirements for common math procedures
stronger computational models, specifically a pointer machine and consequently also a unit-cost random-access machine it is possible to multiply two n-bit numbers
Computational complexity of mathematical operations
Computational_complexity_of_mathematical_operations
Attempts to formalize the concept of algorithms
of Turing machines and pointer machines, specifically Kolmogorov-Uspensky machines (KU machines), Schönhage Storage Modification Machines (SMM), and
Algorithm_characterizations
Anomaly in computer security and programming
function pointer or exception handler to point to the shellcode, which is subsequently executed; By overwriting a local variable (or pointer) of a different
Buffer_overflow
Dog breed
(Hungarian: Drótszőrű magyar vizsla) or Hungarian Wirehaired Pointer is a Hungarian breed of pointer dog. It is a versatile hunting dog that was traditionally
Wirehaired_Vizsla
Keyword in C (programming language)
qualifier that can be applied to a pointer to hint to the compiler that for the lifetime of that pointer, no other pointer will be used to access the same
Restrict
Program whose source code consists entirely of calls to functions
(instruction pointer) of the virtual machine (not to be confused with the program counter of the underlying hardware implementing the VM) w (work pointer) rp or
Threaded_code
Mechanical linkage used for copying drawings
of the pantograph contained a small pointer, while the other held a drawing implement, and by moving the pointer over a diagram, a copy of the diagram
Pantograph
Mechanism for supporting dynamic dispatch
the class that points to an array of pointers to (virtual) functions called the virtual method table. These pointers are used at runtime to invoke the appropriate
Virtual_method_table
Bruise on the pelvis from blunt trauma
A hip pointer is a contusion on the pelvis caused by a direct blow or a bad fall at an iliac crest and/or hip bone and a bruise of the abdominal muscles
Hip_pointer
Uspensky's work on algorithms" and (De Pisapia 2000), in particular, the KU-pointer machine-model), and artificial neural networks and asserts: "The separation
History of the Church–Turing thesis
History_of_the_Church–Turing_thesis
Thesis on the nature of computability
include combinatory logic and Markov algorithms. Gurevich adds the pointer machine model of Kolmogorov and Uspensky (1953, 1958): "... they just wanted
Church–Turing_thesis
American actor (born 1984)
to Trinity College, Daly led his team in scoring with 18 points, all 3-pointers. "Middlebury College - Official Athletics Website". Archived from the original
Sam_Daly
Of a function, an additional effect besides returning a value
of a function higher up in the function call sequence (usually via a pointer). {{cite book}}: Cite uses deprecated parameter |citeseerx= (help) Turner
Side effect (computer science)
Side_effect_(computer_science)
Device for AC electrical power systems
synchronism. The moving pointer is illuminated by a pilot lamp connected to a three-winding transformer fed by both sources. The pointer is only illuminated
Synchroscope
Basketball field goal made from beyond the designated three-point line (arc)
A three-point field goal (also 3-pointer, three, trey, or triple) is a field goal in a basketball game made from beyond the three-point line, a designated
Three-point_field_goal
Programming virtual machine
instructions. Three of the machine's registers point into the stack (which grows upwards): SP points to the top of the stack (the stack pointer). MP marks the beginning
P-code_machine
1984 single by the Pointer Sisters
written by Allee Willis and Danny Sembello which was introduced by the Pointer Sisters on their 1983 album Break Out. The song became a Top Ten hit in
Neutron_Dance
Dog breed
medium-large breed of dog, a versatile hunter used for hunting as a gun dog and pointer as well as for hunting other small game. Braque is a term meaning pointing
Braque_Saint-Germain
Concept in computer security
be executed directly like this, the input may instead take the form of pointers into pieces of existing program code that then become executed in an unexpected
Weird_machine
Type of computer
object pointer for each pointer+offset calculation. A common fix for this is to add some register-machine features to the stack machine: a visible register
Stack_machine
State of being protected from memory access bugs
overflows and dangling pointers. For example, Java is memory-safe because its runtime error detection checks array bounds and pointer dereferences. By contrast
Memory_safety
Order of accesses to computer memory by a CPU
viewed as efficient in most instances, and pointer writes have potential side-effects on visible machine state. Since the compiler is not allowed this
Memory_ordering
Israeli light machine gun
"Mepro MOR PRO Sight With 2 Laser Pointers". Meprolight. Retrieved 5 March 2024. "IWI NEGEV NG7 | NEGEV MACHINE GUN". iwi.net. Archived from the original
IWI_Negev
1984 single by the Pointer Sisters
(originally titled "Jump") is an electropop song by American girl group the Pointer Sisters, released on April 11, 1984, as the third single from their tenth
Jump_(For_My_Love)
Computer program for the Boolean satisfiability problem
work due to lack of optimizations, it performed well on a shared memory machine. HordeSat is a parallel portfolio solver for large clusters of computing
SAT_solver
Component of a computer's processor
stack pointer, is a computer central processor register whose purpose is to keep track of a call stack. On an accumulator-based architecture machine, this
Stack_register
Data structure with nodes pointing to the next node
node pointer is a null pointer), then have the head node pointer point to the new Node. } else { Node* p = head; // Assign the head node pointer to the
Linked_list
Theoretical computer model
creates a whole family of related machines. For example, the CESK machine has the environment map variables to a pointer on the store, which is effectively
CEK_Machine
Data types supported by the C programming language
*r; Pointers may also be declared for pointer data types, thus creating multiple indirect pointers, such as char ** and int ***, including pointers to
C_data_types
General-purpose programming language
together using pointers. Pointers to other pointers are often used in multi-dimensional arrays and arrays of struct objects. Pointers to functions (function
C_(programming_language)
American football player (born 1988)
Quinton Jamall Pointer (born April 16, 1988) is an American former professional football player who was a cornerback for the St. Louis Rams in the National
Quinton_Pointer
Dog breed
The French Pointer In North America, by Chad Mason, Gun Dog Magazine, August, 2004 online Archived May 7, 2008, at the Wayback Machine "Braque Français
Braque_Français
Undocumented Intel 80286 and 80386 instructions
LOADALL is the common name for two different undocumented machine instructions of Intel 80286 and Intel 80386 processors, which allow access to areas
LOADALL
American lawyer
Vena Pointer (1880 – 1971), was Colorado's first female lawyer of water law. She was born in Kansas and moved to Colorado in 1911 after she took a job
Vena_Pointer
Abstract machine used as a target for compilers
instruction in the list—it is similar to an instruction pointer (or program counter) in conventional machines, except that subsequent instructions are always
SECD_machine
Register that stores where in a program a processor is executing
being executed by a processor. It is also commonly called the instruction pointer (IP) in Intel x86 and Itanium microprocessors, and sometimes called the
Program_counter
Virtual machine that runs Java programs
objects are stored as references, and deletion would result in dangling pointers. Foo a = new Foo(); Foo b = a; delete a; System.out.println(b); The JVM
Java_virtual_machine
Topics referred to by the same term
album) Contact (Noisettes album) Contact (Platinum Blonde album) Contact (Pointer Sisters album) Contact (Silver Apples album) Contact (Thirteen Senses album)
Contact
Small unmanned aerial vehicle
The AeroVironment FQM-151 Pointer is a small UAV used by the United States Army and Marine Corps for battlefield surveillance. It was designed by AeroVironment
AeroVironment_FQM-151_Pointer
Computer architecture with addressable bytes
bytes. Neither of these machines originally had direct machine support for random access to bytes; adjusting a byte pointer to point N bytes before or
Byte_addressing
American basketball player (born 1988)
Player of the Year twice. He set the NCAA single-season record for three-pointers made (162) as a sophomore and led the NCAA Division I in scoring during
Stephen_Curry
1988 studio album by Pointer Sisters
the thirteenth studio album by the Pointer Sisters, released in 1988 by RCA Records. Serious Slammin is the Pointer Sisters' 14th album in 15 years; it
Serious_Slammin'
American basketball player (born 1975)
Curry in 2021. As of 2025, he ranks third on the NBA's all-time three-pointers list. In 2021, he was selected to the NBA 75th Anniversary Team. Allen
Ray_Allen
Theoretical model
stack pointer is advanced. This fundamental control mechanism of an abstract machine is also known as its execution loop. Thus, an abstract machine for
Abstract_machine
Trinidadian rapper and singer-songwriter (born 1982)
Archived from the original on July 2, 2023. Retrieved July 23, 2023. Pointer, Flisadam (June 30, 2023). "Lil Uzi Vert & Nicki Minaj's 'Endless Fashion'
Nicki_Minaj
Family of backward-compatible assembly languages
instructions. SP (Stack pointer): Points to the top of stack in memory. It is automatically updated during PUSH and POP operations. BP (Base Pointer): Points to the
X86_assembly_language
Computer science data structure
lookups would take O(logn) time. This implementation is optimal for the pointer machine model. A fully persistent array may be implemented using an array and
Persistent_array
Analysis of computer programs without executing them
abstract machine (i.e., it 'executes' the software based on the mathematical properties of each statement and declaration). This abstract machine over-approximates
Static_program_analysis
Dog breed
for its calm disposition, the Stabij is a soft-mouthed retriever, a fine pointer, excellent tracker, and a good alert dog. It has also been used by dairy
Stabyhoun
elements in GUIs is the windows, icons, text fields, canvases, menus, pointer (WIMP) paradigm, especially in personal computers. The WIMP style of interaction
Graphical_user_interface
Software anomaly
overwrite the return pointer. However, any overflow that occurs in a buffer from a previous stack frame will still overwrite a return pointer and allow for malicious
Stack_buffer_overflow
"mouse click" + "some keys of a PC keyboard"; usually incorporating a laser pointer to pinpoint screen details. It is mainly used for presentations with a
Wireless_clicker
Dog breed
in the historic Auvergne province in the mid-south of France. It is a pointer and versatile gundog. The breed descends from ancient regional types of
Braque_d'Auvergne
Series of fantastical animated pinball sequences airing in 1977 on Sesame Street
pinball machine. These segments are notable for the colorful, imaginative animation as well as the funky soundtrack with vocals by the Pointer Sisters
Pinball_Number_Count
Speeding up Turing machines by increasing tape symbol complexity
the memory structure: a Turing machine has linear vicinity, while a Kolmogorov-Uspenskii machine and other pointer machines have an exponential one. Regan’s
Linear_speedup_theorem
Compiler backend for multiple programming languages
types such as integer or floating-point numbers and five derived types: pointers, arrays, vectors, structures, and functions. A type construct in a concrete
LLVM
Abstract calculator
objects to serve as pointers, which the worker can identify and move from box to box". As briefly mentioned in the article Turing machine, Post, in his paper
Post–Turing_machine
Software anomaly
pointers. The canonical heap overflow technique overwrites dynamic memory allocation linkage (such as malloc metadata) and uses the resulting pointer
Heap_overflow
Computer science field
special-purpose language. Such a program corresponds to a finite-state machine (FSM), i.e., a directed graph consisting of nodes (or vertices) and edges
Model_checking
travel, tourism, insurance
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
POINTER MACHINE
travel, tourism, insurance