Results 31 to 40 of about 11,543 (183)

Semantics, Specification Logic, and Hoare Logic of Exact Real Computation [PDF]

open access: yesLogical Methods in Computer Science
We propose a simple imperative programming language, ERC, that features arbitrary real numbers as primitive data type, exactly. Equipped with a denotational semantics, ERC provides a formal programming language-theoretic foundation to the algorithmic ...
Sewon Park   +9 more
doaj   +1 more source

On Linear Information Systems [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2010
Scott's information systems provide a categorically equivalent, intensional description of Scott domains and continuous functions. Following a well established pattern in denotational semantics, we define a linear version of information systems ...
A. Bucciarelli   +3 more
doaj   +1 more source

QWIRE Practice: Formal Verification of Quantum Circuits in Coq [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2018
We describe an embedding of the QWIRE quantum circuit language in the Coq proof assistant. This allows programmers to write quantum circuits using high-level abstractions and to prove properties of those circuits using Coq's theorem proving features. The
Robert Rand   +2 more
doaj   +1 more source

On the Interpretation of Denotational Semantics

open access: yesPhilosophies
The denotational approach to the semantics of programming languages views program meanings as elements of domains, abstract partially ordered structures that form the basis of a mathematical theory of computation.
Felice Cardone
doaj   +1 more source

The Guarded Lambda-Calculus: Programming and Reasoning with Guarded Recursion for Coinductive Types [PDF]

open access: yesLogical Methods in Computer Science, 2017
We present the guarded lambda-calculus, an extension of the simply typed lambda-calculus with guarded recursive and coinductive types. The use of guarded recursive types ensures the productivity of well-typed programs.
Ranald Clouston   +3 more
doaj   +1 more source

Modular Composition of Language Features through Extensions of Semantic Language Models [PDF]

open access: yes, 1999
Today, programming or specification languages are often extended in order to customize them for a particular application domain or to refine the language definition. The extension of a semantic model is often at the centre of such an extension.
Pahl, Claus
core   +1 more source

RedAlert: Determinacy Inference for Prolog [PDF]

open access: yes, 2011
This paper revisits the problem of determinacy inference addressing the problem of how to uniformly handle cut. To this end a new semantics is introduced for cut, which is abstracted to systematically derive a backward analysis that derives conditions ...
King, Andy, Kriener, Jael
core   +3 more sources

On 0-Complete Partial Metric Spaces and Quantitative Fixed Point Techniques in Denotational Semantics

open access: yesAbstract and Applied Analysis, 2013
In 1994, Matthews introduced the notion of partial metric space with the aim of providing a quantitative mathematical model suitable for program verification.
N. Shahzad, O. Valero
doaj   +1 more source

Typing weak MSOL properties [PDF]

open access: yesLogical Methods in Computer Science, 2017
We consider lambda-Y-calculus as a non-interpreted functional programming language: the result of the execution of a program is its normal form that can be seen as the tree of calls to built-in operations.
Sylvain Salvati, Igor Walukiewicz
doaj   +1 more source

The Sigma-Semantics: A Comprehensive Semantics for Functional Programs [PDF]

open access: yes, 1996
A comprehensive semantics for functional programs is presented, which generalizes the well-known call-by-value and call-by-name semantics. By permitting a separate choice between call-by value and call-by-name for every argument position of every ...
Chitil, Olaf
core   +4 more sources

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