interpretation or value. Otherwise, the expression is said to be not well defined, ill defined or ambiguous. A function is well defined if it gives the same result...
10 KB (1,664 words) - 15:00, 19 June 2025
formal grammar) about how expressions may be written. There are two considerations for well-definedness of mathematical expressions, syntax and semantics...
43 KB (5,336 words) - 00:29, 28 July 2025
Whiffenpoof Song and The Whiffenpoofs. Philosophy portal Ground expression Well-defined expression Formal language Glossary of logic WFF 'N Proof Formulas are...
18 KB (2,164 words) - 01:24, 20 March 2025
definition of parsing expression grammars. The result is a mini-language called Raku rules, which are used to define Raku grammar as well as provide a tool...
97 KB (8,871 words) - 08:15, 24 July 2025
Undefined (mathematics) (redirect from Defined and undefined)
concept that is not defined in terms of previously-defined concepts Singularity - a point at which a mathematical function ceases to be well-behaved "What exactly...
13 KB (1,506 words) - 22:07, 13 May 2025
disjunctions. Even for well-defined infinite expressions, the value of the infinite expression may be ambiguous or not well-defined; for instance, there...
3 KB (420 words) - 16:34, 10 June 2024
Lisp, an S-expression is classically defined as an atom of the form x, or an expression of the form (x . y) where x and y are S-expressions. This definition...
14 KB (1,716 words) - 14:13, 2 August 2025
"The Expression Problem" in response to a discussion with Rice University's Programming Languages Team (PLT). He also cited three sources that defined the...
17 KB (1,854 words) - 16:27, 27 July 2025
generated if operator== is defined and all four relational operators are automatically generated if operator<=> is defined. C and C++ have the same logical...
43 KB (1,963 words) - 02:44, 23 April 2025
when expressed in terms of ordinary differentiation, which is a well defined expression because f ( x 0 + u ^ t ) {\displaystyle f(x_{0}+{\hat {\mathbf...
19 KB (2,369 words) - 22:54, 3 July 2025
string wasn't defined in the Design Note. This syntax, as simple as it was, added one innovation: GOTO and GOSUB could take an expression rather than just...
69 KB (6,149 words) - 01:04, 23 May 2025
The Identifier is the nonterminal being defined, and the Expression is the parsing expression it is defined as referencing. The LEFTARROW varies a bit...
47 KB (6,505 words) - 20:06, 19 June 2025
Lambda calculus (redirect from Lamda expression)
performing reduction operations on them. A term is defined as any valid lambda calculus expression. In the simplest form of lambda calculus, terms are...
90 KB (12,168 words) - 21:23, 2 August 2025
regular expressions. This feature was subsequently adopted by Perl, so now named groups can also be defined using (?<name>...) or (?'name'...), as well as...
26 KB (2,516 words) - 14:15, 6 July 2025
} This defines b x {\displaystyle b^{x}} for every positive b and real x as a continuous function of b and x. See also Well-defined expression. The exponential...
107 KB (13,693 words) - 15:00, 29 July 2025
the expression of segment polarity genes, which define the polarity of each segment. Boundaries and identities of each segment are later defined. Within...
12 KB (1,405 words) - 16:53, 18 July 2025
computer science, a "let" expression associates a function definition with a restricted scope. The "let" expression may also be defined in mathematics, where...
41 KB (5,006 words) - 18:17, 2 December 2023
referred to as an expression system. This term is normally used in the case where a gene or set of genes is switched on under well defined conditions, for...
91 KB (10,187 words) - 20:17, 2 August 2025
ambiguity of the expression in mathematical analysis. Many widely used formulas involving natural-number exponents require 00 to be defined as 1. For example...
31 KB (3,110 words) - 10:21, 31 July 2025
an assignment operation, it is necessary that the value of the expression is well-defined (it is a valid rvalue) and that the variable represents a modifiable...
33 KB (3,367 words) - 09:10, 30 May 2025
ONOS OpenDaylight Project SD-WAN Software-defined data center Software-defined mobile network Software-defined protection Virtual Distributed Ethernet Benzekki...
50 KB (6,000 words) - 04:08, 24 July 2025
List of proverbial phrases (category Commons category link is locally defined)
proverb is a fixed expression, while a proverbial phrase permits alterations to fit the grammar of the context. In 1768, John Ray defined a proverbial phrase...
57 KB (6,899 words) - 21:34, 2 August 2025
Freedom of speech (redirect from Right of free expression)
country, defined as "the extent to which a country's citizens are able to participate in selecting their government, as well as freedom of expression, freedom...
100 KB (10,295 words) - 11:09, 2 August 2025
finite n, the expression "n-th element" of a well-ordered set requires context to know whether this counts from zero or one. In an expression "β-th element"...
12 KB (1,902 words) - 19:06, 15 May 2025
Scope (computer science) (redirect from Let-expression)
context (also called static context), which is defined by where the named variable or function is defined. In contrast, in languages with dynamic scope...
76 KB (10,518 words) - 17:48, 30 July 2025
A record used to define named functions, macros, and expressions. It is more efficient[according to whom?] if an NN record is defined prior to when its...
25 KB (1,808 words) - 10:17, 10 March 2025
Idiom (redirect from Idiomatic expression)
English alone there are an estimated twenty-five thousand idiomatic expressions. Some well known idioms in English are "spill the beans" (meaning "reveal secret...
21 KB (2,662 words) - 19:51, 1 August 2025
simple grammar, defined using the notation of regular expressions and Extended Backus–Naur form. It describes the syntax of S-expressions, a data syntax...
16 KB (1,886 words) - 05:42, 3 August 2025
Glob (programming) (redirect from Glob expression)
a part of POSIX: the functions defined in POSIX.1 since 2001, and the syntax defined in POSIX.2. The idea of defining a separate match function started...
26 KB (2,401 words) - 04:21, 16 July 2025
theorem ∫ Γ ϕ ( g ) = 0. {\displaystyle \int _{\Gamma }\phi (g)=0.} The well-definedness of functional calculus now follows as an easy consequence. Let D be...
31 KB (5,482 words) - 13:11, 10 July 2025