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Graphical representation of a computer program or algorithm
In computer science, a control-flow graph (CFG) is a representation, using graph notation, of all paths that might be traversed through a function during
Control-flow_graph
Topics referred to by the same term
dictionary. Flow graph may refer to: Flow or rooted graph (graph theory), a graph in which a vertex has been distinguished as the root Control-flow graph (computer
Flow_graph
Method of analyzing variables in software
compiler optimizations and program verification techniques. A program's control-flow graph (CFG) is used to determine those parts of a program to which a particular
Data-flow_analysis
How software progresses through its implementation
In software, control flow (or flow of control) describes how execution progresses from one command to the next. In many contexts, such as machine code
Control_flow
Flow graph invented by Claude Shannon
A signal-flow graph or signal-flowgraph (SFG), invented by Claude Shannon, but often called a Mason graph after Samuel Jefferson Mason who coined the term
Signal-flow_graph
Measure of the structural complexity of a software program
Cyclomatic complexity is computed using the control-flow graph of the program. The nodes of the graph correspond to indivisible groups of commands of
Cyclomatic_complexity
Compiler technique
the control flow of a program. The control flow is expressed as a control-flow graph (CFG). For both functional programming languages and object-oriented
Control-flow_analysis
Property of an intermediate representation in a compiler
variable reaching that point. For example, consider the following control-flow graph: Changing the name on the left hand side of "x ← {\displaystyle \leftarrow
Static_single-assignment_form
When every path in a control-flow graph must go through one node to reach another
In computer science, a node d of a control-flow graph dominates a node n if every path from the entry node to n must go through d. Notationally, this is
Dominator_(graph_theory)
Business process modeling tool
A control-flow diagram (CFD) is a diagram to describe the control flow of a business process, process or review. Control-flow diagrams were developed
Control-flow_diagram
Representation of a computer program
property graph (CPG) is a computer program representation that captures syntactic structure, control flow, and data dependencies in a property graph. The
Code_property_graph
of flow graphs are control-flow graphs, used in compilers and program analysis. An arbitrary flow graph may be converted to a control-flow graph by performing
Rooted_graph
Representation of a program
graph representation of single-static assignment (SSA) representation of a program that combines data flow and control flow, and relaxes the control flow
Sea_of_nodes
A flow graph is a form of digraph associated with a set of linear algebraic or differential equations: "A signal flow graph is a network of nodes (or
Flow_graph_(mathematics)
Diagram that represents a workflow or process
Activity diagram Control-flow diagram Control-flow graph Data flow diagram Deployment flowchart Drakon-chart Flow map Functional flow block diagram Nassi–Shneiderman
Flowchart
white box method for designing test cases. The method analyzes the control-flow graph of a program to find a set of linearly independent paths of execution
Basis_path_testing
Structure in computing
A call graph (also known as a call multigraph) is a control-flow graph, which represents calling relationships between subroutines in a computer program
Call_graph
Code sequence with no branches except at entry and exit
the analysis process. Basic blocks form the vertices or nodes in a control-flow graph. The code in a basic block has: One entry point, meaning that no code
Basic_block
Theorem about a certain class of control-flow graphs
of control-flow graphs (historically called flowcharts in this context) can compute any computable function using only the following three control structures
Structured_program_theorem
Graph with oriented edges
are digraphs in which a vertex has been distinguished as the root. Control-flow graphs are rooted digraphs used in computer science as a representation
Directed_graph
Open source generative artificial intelligence UI
"load a model" or "write a prompt". The nodes are connected to form a control-flow graph called a workflow. When a prompt is queued, a highlighted frame appears
ComfyUI
Process of analyzing computer program behavior
represented by a control-flow graph (CFG) where the nodes are instructions of the program and the edges represent the flow of control. By identifying code
Program_analysis
Numerical measure of program structure
complexity of the reduced CFG (control-flow graph) after iteratively replacing (reducing) all structured programming control structures, i.e. those having
Essential_complexity
Tree representation of the abstract syntactic structure of source code
{X}}]_{s}} . Abstract semantic graph (ASG), also called term graph Composite pattern Control-flow graph Directed acyclic graph (DAG) Document Object Model
Abstract_syntax_tree
Computer compiler optimization technique
allocation process is thought to be fast, because the management of control-flow graph merge points in register allocation reveals itself[clarification needed]
Register_allocation
Graphical representation of a workflow
and Description Language Business Process Modeling Notation Control-flow graph Data flow diagram Drakon-chart Event-driven process chain List of UML tools
Activity_diagram
Representation of graph notation
make transformations to allow for parallelism. Dependency graph Control-flow graph Data-flow analysis Static program analysis Jeanne Ferrante; Ottenstein
Program_dependence_graph
structured programming and the development of flow-graph theory in the 1970s. In a control-flow graph (CFG), a SESE region is typically defined as a
Single-entry_single-exit
Analysis of computer programs without executing them
abstract system can be mapped to a true property of the original system). Data-flow analysis, a lattice-based technique for gathering information about the possible
Static_program_analysis
Graphical representation of energy flows in physical systems
A bond graph is a graphical representation of the energy flows though and between physical dynamical systems including those in the electrical, mechanical
Bond_graph
Topics referred to by the same term
Context-free grammar, in computer science, a type of formal grammar Control-flow graph, in computer science, showing all paths a program might traverse Configuration
CFG
Type of compiler optimization
to the function with 4, and further increasing program efficiency. Control-flow graph Use-define chain and SSA form Copy propagation Common subexpression
Constant_folding
Compiler that optimizes generated code
simultaneously propagating constant values and eliminating portions of the control-flow graph that this makes unreachable. Register allocation The most frequently
Optimizing_compiler
Computer science field
algorithms avoid ever explicitly constructing the graph for the FSM; instead, they represent the graph implicitly using a formula in quantified propositional
Model_checking
Metric for source code testing
has every edge in the control-flow graph been executed? Branch coverage – has each branch (also called the DD-path) of each control structure (such as in
Code_coverage
Rules to verify computer program correctness
v t e Program analysis Key concepts Control-flow graph Correctness Hyperproperties Invariants Path explosion Polyvariance Rice's theorem Runtime verification
Hoare_logic
Programming statement for branching control based on a value
output such as assembly or machine code. Less complex In terms of a control-flow graph, a switch statement consists of two nodes (entrance and exit), plus
Switch_statement
Control-flow graph Functional flow block diagram Information flow diagram IDEF N2 chart Sankey diagram State diagram System context diagram Data-flow
List_of_graphical_methods
JavaScript and WebAssembly engine
class: While typical compilers worked by constructing and optimizing a control-flow graph representing the function, JägerMonkey instead operated by iterating
SpiderMonkey
Of a function, an additional effect besides returning a value
or with out-of-order execution. Such a processor may require additional control circuitry to detect hidden side effects and stall the pipeline if the next
Side effect (computer science)
Side_effect_(computer_science)
Concept in computer science
all of the basic blocks that come before S {\displaystyle S} in the control-flow graph. The reaching definitions coming out of S {\displaystyle S} are all
Reaching_definition
Software that translates code from one programming language to another
the basis for any compiler optimization. The control-flow graph of every compiled function and the call graph of the program are usually also built during
Compiler
Computer program for the Boolean satisfiability problem
v t e Program analysis Key concepts Control-flow graph Correctness Hyperproperties Invariants Path explosion Polyvariance Rice's theorem Runtime verification
SAT_solver
theory and control theory, branches of mathematics, theoretical computer science and systems engineering, a noncommutative signal-flow graph is a tool
Noncommutative signal-flow graph
Noncommutative_signal-flow_graph
two statements which access or modify the same resource. A statement S2 is flow dependent on S1 (written S 1 δ f S 2 {\displaystyle S1\ \delta ^{f}\
Dependence_analysis
Concepts in theoretical computer science
v t e Program analysis Key concepts Control-flow graph Correctness Hyperproperties Invariants Path explosion Polyvariance Rice's theorem Runtime verification
Safety and liveness properties
Safety_and_liveness_properties
Computer program to translate machine language into assembly language
Disassembler and Extended Length Disassembler Engine for x86-64. Control-flow graph Data-flow analysis Decompiler Andriesse, Dion; Chen, Xiaofei; van der Veen
Disassembler
Approach to static program analysis
computer program which gains information about its semantics (e.g., control-flow, data-flow) without performing all the calculations. Its main concrete application
Abstract_interpretation
Graph data structure
In computer science, an e-graph is a data structure that stores an equivalence relation over terms of some language. Let Σ {\displaystyle \Sigma } be
E-graph
representing control-flow graph of the program. The use of DOT Files allows for other common tools like GraphViz to be used to produce coverage graphs. Trucov
Trucov
Internal code for computer graphics
language, exchanged in binary form. Functions are represented by a control-flow graph of basic blocks, using static single assignment (SSA) form. Data structures
Standard Portable Intermediate Representation
Standard_Portable_Intermediate_Representation
CFG—Control-flow graph CG—Computer graphics CGA—Color graphics array CGI—Common Gateway Interface CGI—Computer-generated imagery CGT—Computational Graph Theory
List of computing and IT abbreviations
List_of_computing_and_IT_abbreviations
{\displaystyle S_{1}} Control dependences are essentially the dominance frontier in the reverse graph of the control-flow graph (CFG). Thus, one way of
Control_dependency
Chart of the interactions in a system
form of rap notation known as "flow diagram" Sankey diagram, where line width represents magnitude Signal-flow graph, in mathematics, a graphical means
Flow_diagram
Concept in computer science
provide localized reasoning about mutations in the classic Schorr-Waite graph marking algorithm. Finally, one of the most recent works in this direction
Separation_logic
a local optimization, operating only on basic blocks. Basic block Control-flow graph Tracing just-in-time compilation Cooper, Keith D., and Torczon, Linda
Extended_basic_block
Technique for program analysis
interpretation Symbolic simulation Symbolic computation Concolic testing Control-flow graph Dynamic recompilation Anand, Saswat; Patrice Godefroid; Nikolai Tillmann
Symbolic_execution
Software fuzzer that employs genetic algorithms
given execution of the target traverses each edge in the target's control-flow graph; the documentation refers to these edges as tuples and the counts
American_Fuzzy_Lop_(software)
Algorithm mapping tool
is called a skewer. The flow graph always has a path from the Headline icon to each vertex (node) of the control flow graph. Consequently, a silhouette
DRAKON
exists a control-flow path in the control-flow graph from p to the use with not definition of A on the path. A reachable uses analysis is a data-flow analysis
Upwards_exposed_uses
American computer scientist and educator
analysis of algorithms, with work in combinatorial optimization, graph partitioning, network flow, metric embeddings, and computational biology. Rao received
Satish_B._Rao
\triangleq \Phi } . This hyperproperty is satisfied by all systems. Access control k = 2 {\displaystyle k=2} : Monotonicity Injectivity Symmetry, anti-symmetry
Hyperproperty
Programming paradigm based on asynchronous data streams
data flows can change during the execution of a program. The use of data switches in the data flow graph could to some extent make a static data flow graph
Reactive_programming
Validates computer program operations
statically labelled with typestates such that any path allowed by the control flow is typestate-correct. Strom and Yemini give a linear-time algorithm that
Typestate_analysis
Fundamental problem in computer science
static analysis. Path explosion refers to the fact that the number of control-flow paths in a program grows exponentially ("explodes") with an increase
Path_explosion
Graphical representation of the "flow" of data through an information system
outputs and inputs of each entity and the process itself. A data-flow diagram has no control flow — there are no decision rules and no loops. Specific operations
Data-flow_diagram
Technique of representing an aggregate data structure
"Roll Your Own Window Manager: Tracking Focus with a Zipper" Definition "An Applicative Control-Flow Graph Based on Huet's Zipper" Infinitesimal Types
Zipper_(data_structure)
Topics referred to by the same term
built by Reed Timmer Dominator (graph theory), in computer science, a property of certain nodes in control-flow graphs Dominator culture, a term coined
Dominator
Extraction of information from a running system to verify certain properties
any path by a call i.hasnext() that returns true (visible on the control-flow graph). Efficient monitor generation and management. When monitoring parametric
Runtime_verification
Type of diagram
traffic flow is the fundamental diagram. Fundamental diagrams consist of three different graphs: flow-density, speed-flow, and speed-density. The graphs are
Fundamental diagram of traffic flow
Fundamental_diagram_of_traffic_flow
Software programming technique
design, inversion of control (IoC) is a design principle in which custom-written portions of a computer program receive the flow of control from an external
Inversion_of_control
Tools for optimizing binary code
input along with relocation data to reconstruct inter-procedural control flow graphs. ALTO performed whole-program analyses and optimizations and applied
Binary_optimizer
Set of software engineering methods
software maintenance, optimization, program analysis, and information flow control. Slicing techniques have been seeing a rapid development since the original
Program_slicing
Directed graph with no directed cycles
In mathematics, particularly graph theory, and computer science, a directed acyclic graph (DAG) is a directed graph with no directed cycles. That is, it
Directed_acyclic_graph
Software design structured around a node graph
Node graph architecture is a software design structured around the notion of a node graph. Both the source code and the user interface are designed around
Node_graph_architecture
Visualization of node-link graphs
Graph drawing is an area of mathematics and computer science combining methods from geometric graph theory and information visualization to derive two-dimensional
Graph_drawing
Microsoft Research compiler framework
defines an intermediate representation (IR) for programs, using ASTs, control-flow graphs, and an exception handling model. For any program to be handled by
Microsoft_Phoenix
optimizations are applied after TDFA construction. A TDFA induces a control flow graph (CFG) on registers: operations on transitions form basic blocks, and
Tagged Deterministic Finite Automaton
Tagged_Deterministic_Finite_Automaton
Path of execution between decisions
DD-path, is a path of execution (usually through a flow graph representing a program, such as a flow chart) between two decisions. More recent versions
Decision-to-decision_path
The ROSE IR consists of an abstract syntax tree, symbol tables, control flow graph, etc. It is an object-oriented IR with several levels of interfaces
ROSE_(compiler_framework)
Mathematical model used by graph-oriented databases
A property graph, labeled property graph, or attributed graph is a data model of various graph-oriented databases, where pairs of entities are associated
Property_graph
CFES – (a) Continuous Flow Electrophoresis System CFFZ – (i) Call For Fire Zone CFG (i) Context-free grammar Control-flow graph CFHT – (i) Canada–France–Hawaii
List_of_acronyms:_C
Model of the real economy
The circular flow of income or circular flow is a model of the economy in which the major exchanges are represented as flows of money, goods and services
Circular_flow_of_income
Algorithm to search the nodes of a graph
acyclic graph. This ordering is also useful in control-flow analysis as it often represents a natural linearization of the control flows. The graph above
Depth-first_search
defined for all control flow graphs. These notes list important works which fueled research on parsing of programs and/or (work)flow graphs (adapted from
Program_structure_tree
Method in electronic engineering
(MGF) is a method for finding the transfer function of a linear signal-flow graph (SFG). The formula was derived by Samuel Jefferson Mason, for whom it
Mason's_gain_formula
Research field that lies at the intersection of machine learning and computer security
may be altered by attackers, while structural features, such as control-flow graphs, are generally more stable but computationally expensive to extract
Adversarial_machine_learning
output of the wiretap is fed to a synthesizer, which reconstructs a control flow graph of the original driver from these multiple traces along with the boilerplate
Device driver synthesis and verification
Device_driver_synthesis_and_verification
Computational problem of graph theory
the backward direction. Update the Residual Graph: Update the residual graph based on the augmented flow. Repeat: Repeat steps 2-4 until no more paths
Shortest_path_problem
Official compiler for the Rust programming language
Mid-Level Intermediate Representation (MIR). MIR is a simplified control-flow graph specifically designed to execute the language's borrow checker and
Rust_compiler
only if each of its biconnected components is series–parallel. The control-flow graphs arising in the compilation of structured programs also have bounded
Partial_k-tree
Methodic assignment of colors to elements of a graph
In graph theory, graph coloring is a methodic assignment of labels traditionally called "colors" to elements of a graph. The assignment is subject to certain
Graph_coloring
Graph generated by a random process
In mathematics, random graph is the general term to refer to probability distributions over graphs. Random graphs may be described simply by a probability
Random_graph
mathematical modelling use is made of the theories of queueing processes and of flows in networks, describing the performance of the network in a set of equations
List of pioneers in computer science
List_of_pioneers_in_computer_science
Elementary comparison testing (ECT) is a white-box, control-flow, test-design methodology used in software development. The purpose of ECT is to enable
Elementary_comparison_testing
Context-based access control (CBAC) Discretionary access control (DAC) Graph-based access control (GBAC) Lattice (order) Mandatory access control (MAC) Risk-based
Lattice-based_access_control
Partition of a graph whose components are reachable from all vertices
In the mathematical theory of directed graphs, a graph is said to be strongly connected if every vertex is reachable from every other vertex. The strongly
Strongly_connected_component
Development environment
syntax tree (AST) produced by the Eiffel compiler and then generates a control-flow graph (CFG), which is computed by a module of code in the tool. The CFG
EiffelStudio
For example, graph metrics can be calculated using the same blocks for dependency or control-flow graph of a program or a revision graph from a version
ConQAT
Python library for graphs and networks
a directed graph, edges have a direction indicating the flow or relationship between nodes. Undirected graphs, simply referred to as graphs in NetworkX
NetworkX
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
Boy/Male
Indian, Punjabi, Sikh
Light of Control
Boy/Male
Indian
Control; Patient
Boy/Male
Tamil
Check, Control
Girl/Female
Hindu, Indian
To have Control
Boy/Male
Indian, Sanskrit
Control of the Senses; Self-control
Boy/Male
Italian Spanish
Mountain. Abbreviation of Montague and Montgomery.
Surname or Lastname
English
English : variant of Clough.English : metonymic occupational name for a nailer, from Old French clou ‘nail’. Compare Clower.Possibly an Americanized spelling of German Klau, a habitational name for someone from Klau near Aachen or Clauen in Lower Saxony, or Glau, a nickname for an astute person, from Old High German, Low German glou, glau ‘circumspect’.
Boy/Male
Hindu
Check, Control
Surname or Lastname
English
English : unexplained; possibly a variant of Flew, a metonymic occupational name for a fisherman, from Middle English flue, denoting a kind of fishing net.
Surname or Lastname
English
English : see Flow.
Girl/Female
Latin American
The mythological Roman goddess of flowers. Diminutive of Florence: From 'florentius' or...
Boy/Male
Hindu, Indian
Control
Boy/Male
Gujarati, Hindu, Indian
Self Control
Boy/Male
Hindu, Indian, Sanskrit
Under Control
Female
English
English variant spelling of French Fleur, or perhaps just a short form of Latin Flora, both FLOR means "flower."
Girl/Female
Latin Spanish
Flower.
Boy/Male
Hindu, Indian, Sanskrit
Agree; Control
Surname or Lastname
English
English : from Middle English blowe, blaa, bloo ‘pale’, hence a nickname for someone with an exceptionally pale complexion.Americanized spelling of French Bleau.
Girl/Female
American, German, Latin
Flowering; Flourishing; Flower; Blossom
Boy/Male
Indian, Sikh
Who Control Love
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
Female
Welsh
Old Welsh name derived from the word eilun, EILUNED means "idol, image." In Arthurian legend, this is the name of Laudine's servant.
Boy/Male
Tamil
Deep water
Girl/Female
Muslim
Possessive
Boy/Male
Hindu, Indian, Marathi
Fearless
Boy/Male
Muslim
God will increase, Enhance, Grow
Boy/Male
Indian, Punjabi, Sikh
One in Tranquillity
Boy/Male
Arthurian Legend
A usurper.
Boy/Male
Hindu, Indian
Prince
Boy/Male
Arabic, Muslim
Beautiful
Female
Chinese
virtuous, mild.
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
CONTROL FLOW-GRAPH
v. t.
To put out of breath; to cause to blow from fatigue; as, to blow a horse.
v. i.
To rise, as the tide; -- opposed to ebb; as, the tide flows twice in twenty-four hours.
n.
Power or authority to check or restrain; restraining or regulating influence; superintendence; government; as, children should be under parental control.
n. & v.
See Control.
n.
The tidal setting in of the water from the ocean to the shore. See Ebb and flow, under Ebb.
superl.
Moderate; not intense; not inflammatory; as, low heat; a low temperature; a low fever.
n. pl.
See Flo.
pl.
of Flo
n.
A continuous movement of something abundant; as, a flow of words.
v. i.
To move with a continual change of place among the particles or parts, as a fluid; to change place or circulate, as a liquid; as, rivers flow from springs and lakes; tears flow from the eyes.
n.
A stream of water or other fluid; a current; as, a flow of water; a flow of blood.
v. i.
To have or be in abundance; to abound; to full, so as to run or flow over; to be copious.
v. i.
To proceed; to issue forth; as, wealth flows from industry and economy.
n.
Control of one's self; restraint exercised over one's self; self-command.
superl.
Not ready; not prompt or quick; dilatory; sluggish; as, slow of speech, and slow of tongue.
v. t.
To clear of contents by forcing air through; as, to blow an egg; to blow one's nose.
superl.
Not loud; as, a low voice; a low sound.
v. t.
To form by inflation; to swell by injecting air; as, to blow bubbles; to blow glass.
v. t.
To render slow; to slacken the speed of; to retard; to delay; as, to slow a steamer.
n.
A low-lying piece of watery land; -- called also flow moss and flow bog.