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SPN champions".
The next major stepping stone for ESPN came throughout a couple of months in 1984. During this period, the American Broadcasting Company (ABC) purchased 100% of ESPN from the Rasmussens and Getty Oil. Under Getty ownership, the channel was unable to compete for the television rights to major sports even... | https://en.wikipedia.org/wiki/ESPN |
the NCAA could no longer monopolize the rights to negotiate the contracts for college football games, allowing each school to negotiate broadcast deals on their own. ESPN took full advantage and began to broadcast a large number of NCAA football games, creating an opportunity for fans to be able to view multiple games ... | https://en.wikipedia.org/wiki/ESPN |
roadcast networks, marking the first time that ESPN had been a legitimate competitor to NBC and CBS, which had long dominated the sports television market.
In 1992, ESPN launched ESPN Radio, a national sports talk radio network providing analysis and commentary programs (including shows such as Mike and Mike in the Mor... | https://en.wikipedia.org/wiki/ESPN |
hus control of ESPN, was acquired by Capital Cities Communications in 1985. ESPN's parent company renamed themselves as Capital Cities/ABC Inc. Capital Cities/ABC Inc. was then acquired by the Walt Disney Company in 1996 and was re-branded as Walt Disney Television.
=== 2000s ===
Challenges began to appear in the 200... | https://en.wikipedia.org/wiki/ESPN |
e, North Carolina, reducing its longtime MLB studio show Baseball Tonight to Sundays as a lead-in to the primetime game and adding the MLB Network-produced Intentional Talk to ESPN2's daily lineup.
On April 12, 2018, ESPN began a supplemental over-the-top streaming service known as ESPN+.
After having last carried nati... | https://en.wikipedia.org/wiki/ESPN |
ports and TNT Sports known as Venu Sports, including the three organizations' main linear sports channels and associated media rights. It was originally planned to launch in fall 2024. However, following legal issues (including an antitrust lawsuit by FuboTV), the service was ultimately cancelled. In May 2025, ESPN ann... | https://en.wikipedia.org/wiki/ESPN |
college football preview show airing from the site of a major college football game
E:60 – An investigative newsmagazine program focusing on American and international sports
First Take – A daily morning talk show with Stephen A. Smith and Molly Qerim (moved from ESPN2 on January 3, 2017)
Get Up! – A daily morning show... | https://en.wikipedia.org/wiki/ESPN |
ow with news, opinion, and analysis
Many of ESPN's documentary programs (such as 30 for 30 and Nine for IX) are produced by ESPN Films, a film division created in March 2008 as a restructuring of ESPN Original Entertainment, a programming division that was originally formed in 2001. 30 for 30 started airing in 2009 and... | https://en.wikipedia.org/wiki/ESPN |
SPN's first regularly scheduled program solely dedicated to gaming-related content. On May 14, 2019, ESPN announced a deal with casino operator Caesars Entertainment to establish an ESPN-branded studio at The LINQ Hotel & Casino in Las Vegas to produce betting-themed content.
In order to help offset the impact of COVID... | https://en.wikipedia.org/wiki/ESPN |
PN on ABC; much of ABC's sports coverage since the rebranding has become increasingly limited to secondary coverage of sporting events whose broadcast rights are held by ESPN (such as NBA games, NHL games, and the X Games and its related qualifying events) as well as a limited array of events not broadcast on ESPN (mos... | https://en.wikipedia.org/wiki/ESPN |
ched on November 1, 1996, originally focusing solely on sports news, highlights, and press conferences. Since August 2010, the network has gradually incorporated encores of ESPN's various sports debate and entertainment shows and video simulcasts of ESPN Radio shows, in addition to sports news programming. Since the 20... | https://en.wikipedia.org/wiki/ESPN |
that focuses on college athletics including basketball, football, baseball, college swimming, and ice hockey.
=== SEC Network ===
SEC Network is a subscription television network that launched on August 14, 2014, focusing on the coverage of sporting events sanctioned by the Southeastern Conference. Created as a res... | https://en.wikipedia.org/wiki/ESPN |
sney Company, in partnership with ESPN Inc.
=== Other services ===
ESPN HD
ESPN launched its high definition simulcast feed, originally branded as ESPNHD, on March 30, 2003, with an Opening Day broadcast of the Texas Rangers and Anaheim Angels. All studio shows based in Bristol and at L. A. Live, along with most live... | https://en.wikipedia.org/wiki/ESPN |
arly during slow-motion replays. The network's Digital Center itself natively holds 2160p UHD/4K operations and equipment. In 2011, ESPNHD began to downplay its distinct promotional logo in preparation for the conversion of its standard definition feed from a 4:3 full-screen to a letterboxed format (via the application... | https://en.wikipedia.org/wiki/ESPN |
exclusive to Time Warner Cable subscribers. ESPN3, an online streaming service providing live streams and replays of global sports events that launched in 2005 as a separate website, was incorporated into the WatchESPN platform on August 31, 2011. Likewise, ESPN+ was launched in April 2018 as an add-on subscription for... | https://en.wikipedia.org/wiki/ESPN |
stern Athletic Conference.
ESPN on Snapchat
ESPN distributes various content on Snapchat Discover, including a Snapchat-only version of SportsCenter.
ESPN MVP
ESPN MVP (initially known as Mobile ESPN) was a 2005 attempt at operating a mobile virtual network operator with exclusive mobile content, first as a phone fea... | https://en.wikipedia.org/wiki/ESPN |
on events from the 1990s and later), as well as sports documentaries and sports-themed movies. It was discontinued on December 31, 2021.
Longhorn Network
The Longhorn Network was a subscription television network that launched on August 26, 2011, focusing on events from the Texas Longhorns varsity sports teams of th... | https://en.wikipedia.org/wiki/ESPN |
= ESPN Bet ==
ESPN moved into the sports betting scene in November 2023 with plans to launch their sportsbook app "ESPN Bet" on November 14. In a partnership with Penn Entertainment, ESPN Bet began in 17 states. Once live, ESPN featured betting odds from their own sportsbook on their content.
== Criticism ==
ESPN h... | https://en.wikipedia.org/wiki/ESPN |
Sports and Fox Sports. Some scholars have challenged ESPN's journalistic integrity, calling for an expanded standard of professionalism to prevent biased coverage and conflicts of interest.
On October 8, 2019, Deadspin reported that an internal memo was sent to ESPN employees instructing them to avoid any political dis... | https://en.wikipedia.org/wiki/ESPN |
ies
ESPN on ABC
ESPN2
ESPN+
ESPN Films
Maxx Zoom
Wieden+Kennedy
== References ==
== Bibliography ==
== External links ==
Official website | https://en.wikipedia.org/wiki/ESPN |
This is a list of most-watched Netflix original programming in total hours viewed, in the first 28 days of being uploaded to Netflix. These statistics are released by Netflix based on its proprietary engagement metrics.
== Series ==
Television shows on Netflix with over 200 million views in their first 28 days.
== ... | https://en.wikipedia.org/wiki/List_of_most-watched_Netflix_original_programming |
Snippet is a programming term for a small region of re-usable source code, machine code, or text. Ordinarily, these are formally defined operative units to incorporate into larger programming modules. Snippet management is a feature of some text editors, program source code editors, IDEs, and related software. It allow... | https://en.wikipedia.org/wiki/Snippet_(programming) |
c preprocessing included in the editor, and do not require support by a compiler. On the flip side, this means that snippets cannot be invariably modified after the fact, and thus is vulnerable to all of the problems of copy and paste programming. For this reason snippets are primarily used for simple sections of code ... | https://en.wikipedia.org/wiki/Snippet_(programming) |
ets" in the same manner that the text editor and operating system allow management of separate files. These basic management abilities include operations such as viewing, adding, editing, deleting, sorting, filtering, grouping, renaming, and storing snippets in a repository, catalogue, or database. Some editors provide... | https://en.wikipedia.org/wiki/Snippet_(programming) |
egments. This reduces interpret time significantly and simultaneously speeds execution.
=== Snippets in shells ===
Snippets may be used inside commandline interfaces like bash, zsh (GNU Linux/Unix-like) or powershell (MS Windows). Features like completion and placeholders substitution may or may not be supported.
=... | https://en.wikipedia.org/wiki/Snippet_(programming) |
insertions of the snippet.
A snippet for this might be represented as:
temp = $1
$1 = $2
$2 = temp
== Conventions ==
In addition to the basic management abilities described previously, snippet management features can be classified according to the scope of interactivity between snippets and the text editor or applic... | https://en.wikipedia.org/wiki/Snippet_(programming) |
lowed to be modified either by editor or by user. The user may specify both the content of the dynamic elements, as well as their position relative to the fixed text, as part of choosing what to insert into the current document. Examples of dynamic elements could be variables such as the current date or system time, or... | https://en.wikipedia.org/wiki/Snippet_(programming) |
hods of user interaction with the operating system; other applications; or other sub-components of the hosting application itself.
== Snippet placeholders ==
Placeholders are elements within a snippet that are left to be supplied by the user or other external process. The values for placeholders are not determined u... | https://en.wikipedia.org/wiki/Snippet_(programming) |
rs. The identifiers may be useful for supporting such features as placeholder duplication or placeholder transformation.
The following example uses the identifiers first_name, last_name, and item:
Example of a snippet in TexMate syntax:
=== Placeholder duplication ===
This allows the user to indicate that the value... | https://en.wikipedia.org/wiki/Snippet_(programming) |
d every other instance being lower-case.
== Snippet programming features ==
For applications that support scriptable snippets, the range of supported programming features varies. The following enumerates some of the features that are commonly implemented for programmable snippets.
=== Plain text ===
Although plain ... | https://en.wikipedia.org/wiki/Snippet_(programming) |
edded commands.
For these and other reasons, emitting plain text from programmable snippets almost always entails being careful to avoid problems with syntax and delimiter collisions.
=== Constants and variables ===
Programmable snippets often include an ability to establish a binding to an existing variable scope or... | https://en.wikipedia.org/wiki/Snippet_(programming) |
e or more programming languages. This may include one or more standalone languages, or a language that is specific to the application in which the language is hosted.
== Alternatives ==
The most basic alternative to code snippets is subroutines in libraries. Subroutines can be incorporated into a reusable software li... | https://en.wikipedia.org/wiki/Snippet_(programming) |
a human readable text and generate corresponding source code snippets (e.g. GitHub Copilot).
== See also ==
== References == | https://en.wikipedia.org/wiki/Snippet_(programming) |
In software systems, encapsulation refers to the bundling of data with the mechanisms or methods that operate on the data. It may also refer to the limiting of direct access to some of that data, such as an object's components. Essentially, encapsulation prevents external code from being concerned with the internal wo... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
n is a technique that encourages decoupling.
All object-oriented programming (OOP) systems support encapsulation, but encapsulation is not unique to OOP. Implementations of abstract data types, modules, and libraries also offer encapsulation. The similarity has been explained by programming language theorists in terms ... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
es that provide lexical closures view encapsulation as a feature of the language orthogonal to object orientation.
The second definition reflects that in many object-oriented languages, and other related fields, the components are not hidden automatically and this can be overridden. Thus, information hiding is defined ... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
s overuse inheritance. They claim that inheritance often breaks encapsulation, given that inheritance exposes a subclass to the details of its parent's implementation. As described by the yo-yo problem, overuse of inheritance and therefore encapsulation, can become too complicated and hard to debug.
== Information hi... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
ftware components.
Some languages like Smalltalk and Ruby only allow access via object methods, but most others (e.g., C++, C#, Delphi or Java) offer the programmer some control over what is hidden, typically via keywords like public and private. ISO C++ standard refers to protected, private and public as "access speci... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
Swift, and Delphi offer ways to restrict access to data fields.
Below is an example in C# that shows how access to a data field can be restricted through the use of a private keyword:
Below is an example in Java:
Encapsulation is also possible in non-object-oriented languages. In C, for example, a structure can be ... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
ictions. However, the convention is that a variable whose name is prefixed by an underscore should be considered private.
== See also ==
Inheritance (object-oriented programming)
Object-oriented programming
Software design pattern
Facade pattern
== Citations ==
== References ==
Bloch, Joshua (2018). "Effective Ja... | https://en.wikipedia.org/wiki/Encapsulation_(computer_programming) |
Mesa is a programming language developed in the mid 1970s at the Xerox Palo Alto Research Center in Palo Alto, California, United States. The language name was a pun based upon the programming language catchphrases of the time, because Mesa is a "high level" programming language.
Mesa is an ALGOL-like language with str... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
emental compilation.
Mesa was developed on the Xerox Alto, one of the first personal computers with a graphical user interface, however, most of the Alto's system software was written in BCPL. Mesa was the system programming language of the later Xerox Star workstations, and for the GlobalView desktop environment. Xer... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
Xerox had donated some Altos.
Mesa was later adopted as the systems programming language for Xerox's commercial workstations such as the Xerox 8010 (Xerox Star, Dandelion) and Xerox 6085 (Daybreak), in particular for the Pilot operating system.
A secondary development environment, called the Xerox Development Environm... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
compiled into a stack-machine language, purportedly with the highest code density ever achieved (roughly 4 bytes per high-level language statement). This was touted in a 1981 paper where implementors from the Xerox Systems Development Department (then, the development arm of PARC), tuned up the instruction set and pu... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
st a decade before they became standard tools of the trade.
Within Xerox, Mesa was eventually superseded by the Cedar programming language. Many Mesa programmers and developers left Xerox in 1985; some of them went to DEC Systems Research Center where they used their experience with Mesa in the design of Modula-2+, and... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
on via monitors. Mesa was the first language to implement monitor BROADCAST, a concept introduced by the Pilot operating system.
=== Syntax ===
Mesa has an "imperative" and "algebraic" syntax, based on ALGOL and Pascal rather than on BCPL or C; for instance, compound commands are indicated by the BEGIN and END keywor... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
signers wanted to implement an exception facility, they hired a recent M.Sc. graduate from Colorado who had written his thesis on exception handling facilities in algorithmic languages. This led to the richest exception facility for its time, with primitives SIGNAL, ERROR, ABORT, RETRY, CATCH, and CONTINUE. As the la... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
ing language (see Steelman language requirements), but Xerox declined due to conflicting goals. Xerox PARC employees argued that Mesa was a proprietary advantage that made Xerox software engineers more productive than engineers at other companies. The Department of Defense instead eventually chose and developed the A... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
ket opportunities.
In 1976, during a sabbatical at Xerox PARC, Niklaus Wirth became acquainted with Mesa, which had a major influence in the design of his Modula-2 language.
Java explicitly refers to Mesa as a predecessor.
== See also ==
History of the graphical user interface
== References ==
== External links =... | https://en.wikipedia.org/wiki/Mesa_(programming_language) |
A geometric program (GP) is an optimization problem of the form
minimize
f
... | https://en.wikipedia.org/wiki/Geometric_programming |
,
m
g
i
(
x
)
=
1
... | https://en.wikipedia.org/wiki/Geometric_programming |
are posynomials and
g
1
,
…
,
g
p
{\displaystyle g_{1},\dots ,g_{p}}
are monomials. In the context of geometric programming (unlike... | https://en.wikipedia.org/wiki/Geometric_programming |
2
a
2
⋯
x
n
a
n
... | https://en.wikipedia.org/wiki/Geometric_programming |
sign, aircraft design, maximum likelihood estimation for logistic regression in statistics, and parameter tuning of positive linear systems in control theory.
== Convex form ==
Geometric programs are not in general convex optimization problems, but they can be transformed to convex problems by a change of variables ... | https://en.wikipedia.org/wiki/Geometric_programming |
exp functions, which are convex, and the functions
g
i
{\displaystyle g_{i}}
, i.e., the monomials, become affine. Hence, this transformation transforms every GP into an equivalent convex program. In fact, this log-log tra... | https://en.wikipedia.org/wiki/Geometric_programming |
specifying and solving geometric programs (GPs) and generalized geometric programs (GGPs).
CVXPY is a Python-embedded modeling language for specifying and solving convex optimization problems, including GPs, GGPs, and LLCPs.
== See also ==
Signomial
Clarence Zener
== References == | https://en.wikipedia.org/wiki/Geometric_programming |
The International Conference on Functional Programming (ICFP) is an annual academic conference in the field of computer science sponsored by the ACM SIGPLAN, in association with IFIP Working Group 2.8 (Functional Programming). The conference focuses on functional programming and related areas of programming languages, ... | https://en.wikipedia.org/wiki/International_Conference_on_Functional_Programming |
Conference on Functional Programming in Copenhagen, Denmark (General Chair: Peter Thiemann, University of Freiburg; Program Chair: Robby Findler, Northwestern University)
== See also ==
Related conferences
FSCD : International Conference on Formal Structures for Computation and Deduction
FLOPS: International Symposiu... | https://en.wikipedia.org/wiki/International_Conference_on_Functional_Programming |
ternational Static Analysis Symposium
Related journals
Journal of Functional Programming
Journal of Functional and Logic Programming
Higher-Order and Symbolic Computation
ACM Transactions on Programming Languages and Systems
== References ==
== External links ==
ICFP main site
ICFP 2023 conference
ICFP Programming ... | https://en.wikipedia.org/wiki/International_Conference_on_Functional_Programming |
In computer science, automatic programming is a type of computer programming in which some mechanism generates a computer program, to allow human programmers to write the code at a higher abstraction level.
There has been little agreement on the precise definition of automatic programming, mostly because its meaning ha... | https://en.wikipedia.org/wiki/Automatic_programming |
atch, based on mathematical requirements.
== Origin ==
Mildred Koss, an early UNIVAC programmer, explains: "Writing machine code involved several tedious steps—breaking down a process into discrete instructions, assigning specific memory locations to all the commands, and managing the I/O buffers. After following the... | https://en.wikipedia.org/wiki/Automatic_programming |
erm meta-programming are concepts whereby programs can be written "to manufacture software components in an automated way" just as automation has improved "production of traditional commodities such as garments, automobiles, chemicals, and electronics."
The goal is to improve programmer productivity. It is often relate... | https://en.wikipedia.org/wiki/Automatic_programming |
280 series
Business Controls Corporation's SB-5
Peat Marwick Mitchell's PMM2170 application-program-generator package
These application generators supported COBOL inserts and overrides.
A macro processor, such as the C preprocessor, which replaces patterns in source code according to relatively simple rules, is a simpl... | https://en.wikipedia.org/wiki/Automatic_programming |
graphical user interfaces and configuration instead of traditional computer programming.
== See also ==
Automatic bug fixing
Automated machine learning
Comparison of code generation tools
Feature-oriented programming
GitHub Copilot
Language-oriented programming
Modeling language
Program transformation
Semantic trans... | https://en.wikipedia.org/wiki/Automatic_programming |
C++ (, pronounced "C plus plus" and sometimes abbreviated as CPP or CXX) is a high-level, general-purpose programming language created by Danish computer scientist Bjarne Stroustrup. First released in 1985 as an extension of the C programming language, adding object-oriented (OOP) features, it has since expanded signif... | https://en.wikipedia.org/wiki/C%2B%2B |
with performance, efficiency, and flexibility of use as its design highlights. C++ has also been found useful in many other contexts, with key strengths being software infrastructure and resource-constrained applications, including desktop applications, video games, servers (e.g., e-commerce, web search, or databases)... | https://en.wikipedia.org/wiki/C%2B%2B |
up at Bell Labs since 1979 as an extension of the C language; he wanted an efficient and flexible language similar to C that also provided high-level features for program organization. Since 2012, C++ has been on a three-year release schedule with C++26 as the next planned standard.
Despite its widespread adoption, som... | https://en.wikipedia.org/wiki/C%2B%2B |
t the language was too slow for practical use, while BCPL was fast but too low-level to be suitable for large software development. When Stroustrup started working in AT&T Bell Labs, he had the problem of analyzing the UNIX kernel with respect to distributed computing. Remembering his PhD experience, Stroustrup set out... | https://en.wikipedia.org/wiki/C%2B%2B |
virtual functions, function name and operator overloading, references, constants, type-safe free-store memory allocation (new/delete), improved type checking, and BCPL-style single-line comments with two forward slashes (//). Furthermore, Stroustrup developed a new, standalone compiler for C++, Cfront.
In 1984, Stroust... | https://en.wikipedia.org/wiki/C%2B%2B |
ct classes, static member functions, const member functions, and protected members. In 1990, The Annotated C++ Reference Manual was published. This work became the basis for the future standard. Later feature additions included templates, exceptions, namespaces, new casts, and a Boolean type.
In 1998, C++98 was release... | https://en.wikipedia.org/wiki/C%2B%2B |
k Draper Prize for Engineering, "for conceptualizing and developing the C++ programming language".
In December 2022, C++ ranked third on the TIOBE index, surpassing Java for the first time in the history of the index. As of November 2024, the language ranks second after Python, with Java being in third.
=== Etymology... | https://en.wikipedia.org/wiki/C%2B%2B |
hroughout C++'s life, its development and evolution has been guided by a set of principles:
It must be driven by actual problems and its features should be immediately useful in real world programs.
Every feature should be implementable (with a reasonably obvious way to do so).
Programmers should be free to pick their... | https://en.wikipedia.org/wiki/C%2B%2B |
should be no language beneath C++ (except assembly language).
C++ should work alongside other existing programming languages, rather than fostering its own separate and incompatible programming environment.
If the programmer's intent is unknown, allow the programmer to specify it by providing manual control.
=== Stan... | https://en.wikipedia.org/wiki/C%2B%2B |
anguage and the standard library.
In 2014, C++14 (also known as C++1y) was released as a small extension to C++11, featuring mainly bug fixes and small improvements. The Draft International Standard ballot procedures completed in mid-August 2014.
After C++14, a major revision C++17, informally known as C++1z, was comp... | https://en.wikipedia.org/wiki/C%2B%2B |
library, integrated into C++17,
ISO/IEC TS 19570:2015 on parallel versions of the standard library algorithms, integrated into C++17,
ISO/IEC TS 19841:2015 on software transactional memory,
ISO/IEC TS 19568:2015 on a new set of library extensions, some of which are already integrated into C++17,
ISO/IEC TS 19217:2015 ... | https://en.wikipedia.org/wiki/C%2B%2B |
on),
ISO/IEC TS 9922:2024 on new set of concurrency extensions, and
ISO/IEC TS 19568:2024 on another new set of library extensions.
More technical specifications are in development and pending approval.
== Language ==
The C++ language has two main components: a direct mapping of hardware features provided primarily ... | https://en.wikipedia.org/wiki/C%2B%2B |
e to standard output:
== Standard library ==
The C++ standard consists of two parts: the core language and the standard library. C++ programmers expect the latter on every major implementation of C++; it includes aggregate types (vectors, lists, maps, sets, queues, stacks, arrays, tuples), algorithms (find, for_each... | https://en.wikipedia.org/wiki/C%2B%2B |
ndard library (to make it comply with the C++ type system).
A large part of the C++ library is based on the Standard Template Library (STL). Useful tools provided by the STL include containers as the collections of objects (such as vectors and lists), iterators that provide array-like access to containers, and algorith... | https://en.wikipedia.org/wiki/C%2B%2B |
ndard library can now be directly imported as module itself, with import std;. Currently, the C++ standard library provides two modules, std and std.compat (a compatibility module for std which exports C standard library facilities into the global namespace).
The standard incorporates the STL that was originally design... | https://en.wikipedia.org/wiki/C%2B%2B |
, the C library subset, etc.).
Most C++ compilers, and all major ones, provide a standards-conforming implementation of the C++ standard library.
== C++ Core Guidelines ==
The C++ Core Guidelines are an initiative led by Bjarne Stroustrup, the inventor of C++, and Herb Sutter, the convener and chair of the C++ ISO Wo... | https://en.wikipedia.org/wiki/C%2B%2B |
ompiler vendors greater freedom, the C++ standards committee decided not to dictate the implementation of name mangling, exception handling, and other implementation-specific features. The downside of this decision is that object code produced by different compilers is expected to be incompatible. There are, however, a... | https://en.wikipedia.org/wiki/C%2B%2B |
, which may be used as identifiers (for example, variable names) in a C program.
Some incompatibilities have been removed by the 1999 revision of the C standard (C99), which now supports C++ features such as line comments (//) and declarations mixed with code. On the other hand, C99 introduced a number of new features ... | https://en.wikipedia.org/wiki/C%2B%2B |
intermix C and C++ code, any function declaration or definition that is to be called from/used both in C and C++ must be declared with C linkage by placing it within an extern "C" {/*...*/} block. Such a function may not rely on features depending on name mangling (i.e., function overloading).
=== Inline assembly ===... | https://en.wikipedia.org/wiki/C%2B%2B |
s implement inline assembly in distinct ways.
GCC (GNU Compiler Collection) and Clang: Use the GCC extended inline assembly syntax. Using __asm__ keyword instead of asm when writing code that can be compiled with -ansi and -std options, which allows specifying input/output operands and clobbered registers. This approa... | https://en.wikipedia.org/wiki/C%2B%2B |
Standalone assembly files – Assembly code is written separately and linked with C++ code.
2. Inline assembly – Assembly code is embedded within C++ code using compiler-specific extensions.
Example Code for ASM Compatibility
When calling an assembly function from C++, use extern "C" to prevent C++ name mangling.
Globa... | https://en.wikipedia.org/wiki/C%2B%2B |
Expressions
C++ Operator Precedence | https://en.wikipedia.org/wiki/C%2B%2B |
In mathematics, nonlinear programming (NLP) is the process of solving an optimization problem where some of the constraints are not linear equalities or the objective function is not a linear function. An optimization problem is one of calculation of the extrema (maxima, minima or stationary points) of an objective fun... | https://en.wikipedia.org/wiki/Nonlinear_programming |
minimize
f
(
x
)
subject to
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
(
x
)
=
0
for each
j
∈
{
1
,
…
,
p
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
infeasible problem is one for which no set of values for the choice variables satisfies all the constraints. That is, the constraints are mutually contradictory, and no solution exists; the feasible set is the empty set.
unbounded problem is a feasible problem for which the objective function can be made to be better ... | https://en.wikipedia.org/wiki/Nonlinear_programming |
hen the program is called convex and general methods from convex optimization can be used in most cases.
If the objective function is quadratic and the constraints are linear, quadratic programming techniques are used.
If the objective function is a ratio of a concave and a convex function (in the maximization case) an... | https://en.wikipedia.org/wiki/Nonlinear_programming |
smooth changes.
In experimental science, some simple data analysis (such as fitting a spectrum with a sum of peaks of known location and shape but unknown magnitude) can be done with linear methods, but in general these problems are also nonlinear. Typically, one has a theoretical model of the system under study with ... | https://en.wikipedia.org/wiki/Nonlinear_programming |
vexity, the KKT conditions are sufficient for a global optimum. Without convexity, these conditions are sufficient only for a local optimum. In some cases, the number of local optima is small, and one can find all of them analytically and find the one for which the objective value is smallest.
=== Numeric methods ===... | https://en.wikipedia.org/wiki/Nonlinear_programming |
Third-order routines (and higher) are theoretically possible, but not used in practice, due to the higher computational load and little theoretical benefit.
=== Branch and bound ===
Another method involves the use of branch and bound techniques, where the program is divided into subclasses to be solved with convex (m... | https://en.wikipedia.org/wiki/Nonlinear_programming |
rge, difficult problems and problems with uncertain costs or values where the uncertainty can be estimated with an appropriate reliability estimation.
== Implementations ==
There exist numerous nonlinear programming solvers, including open source:
ALGLIB (C++, C#, Java, Python API) implements several first-order an... | https://en.wikipedia.org/wiki/Nonlinear_programming |
xample ===
A simple problem (shown in the diagram) can be defined by the constraints
x
1
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
2
≥
1
x
1
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
x
)
=
x
1
+
x
2
{\displaystyle f(\mathbf {x} )=x_{1}+x_{2}}
where x = (x1, x2).
=== 3-dimensional example ===
Another simple problem (s... | https://en.wikipedia.org/wiki/Nonlinear_programming |
2
≤
2
x
1
2
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
\\x_{1}^{2}+x_{2}^{2}+x_{3}^{2}&\leq 10\end{aligned}}}
with an objective function to be maximized
f
(
x
)
=
x
1
x
2
... | https://en.wikipedia.org/wiki/Nonlinear_programming |
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