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...

grouping where there is not a well-defined order of operations. Expressions are commonly distinguished from formulas: expressions are a kind of mathematical...

Whiffenpoof Song and The Whiffenpoofs. Philosophy portal Ground expression Well-defined expression Formal language Glossary of logic WFF 'N Proof Formulas are...

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...

disjunctions. Even for well-defined infinite expressions, the value of the infinite expression may be ambiguous or not well-defined; for instance, there...

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...

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...

} 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...

generated if operator== is defined and all four relational operators are automatically generated if operator<=> is defined. C and C++ have the same logical...

ONOS OpenDaylight Project SD-WAN Software-defined data center Software-defined mobile network Software-defined protection Virtual Distributed Ethernet Benzekki...

regular expressions. This feature was subsequently adopted by Perl, so now named groups can also be defined using (?<name>...) or (?'name'...), as well as...

The Identifier is the nonterminal being defined, and the Expression is the parsing expression it is defined as referencing. The LEFTARROW varies a bit...

associated with gender, namely femininity or masculinity. Gender expression can also be defined as the external manifestation of one's gender identity through...

performing reduction operations on them. A term is defined as any valid lambda calculus expression. In the simplest form of lambda calculus, terms are...

computer science, a "let" expression associates a function definition with a restricted scope. The "let" expression may also be defined in mathematics, where...

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...

unit disk. Substituting T for z in the series fails to give a well-defined expression for ln(T + I) for invertible T + I with ǁTǁ ≥ 1. Thus a more general...

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...

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...

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...

"The Expression Problem" in response to a discussion with Rice University's Programming Languages Team (PLT). He also cited three sources that defined the...

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"...

ambiguity of the expression in mathematical analysis. Many widely used formulas involving natural-number exponents require 00 to be defined as 1. For example...

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...

English alone there are an estimated twenty-five thousand idiomatic expressions. Some well known idioms in English are "spill the beans" (meaning "reveal secret...

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...

the expression of segment polarity genes, which define the polarity of each segment. Boundaries and identities of each segment are later defined. Within...

An emotional expression is a behavior that communicates an emotional state or attitude. It can be verbal or nonverbal, and can occur with or without self-awareness...

servers for well-known services or information are available at URLs consistently in well-known locations across servers. The IETF has defined a simple way...

: 147  He coined the expression with the idealistic belief that the result of the war would make a future conflict impossible. Wells blamed the Central...