Results 11 to 20 of about 94,123 (313)

Algorithms for trigonometric polynomials [PDF]

open access: yesProceedings of the 2001 international symposium on Symbolic and algebraic computation, 2001
In this paper we present algorithms for simplifying ratios of trigonometric polynomials and algorithms for dividing, factoring and computing greatest common divisors of trigonometric polynomials, that is, polynomials in sin(x) and cos(x).
Jamie Mulholland, Michael B. Monagan
openaire   +1 more source

Simple Algorithm for GCD of Polynomials

open access: yesWSEAS TRANSACTIONS ON MATHEMATICS, 2022
Based on the Bezout approach we propose a simple algorithm to determine the gcd of two polynomials which doesn’t need division, like the Euclidean algorithm, or determinant calculations, like the Sylvester matrix algorithm. The algorithm needs only n steps for polynomials of degree n.
Pasquale Nardone, Giorgio Sonnino
openaire   +2 more sources

A Note on Polynomial Algorithm for Cost Coloring of Bipartite Graphs with Δ ≤ 4

open access: yesDiscussiones Mathematicae Graph Theory, 2020
In the note we consider vertex coloring of a graph in which each color has an associated cost which is incurred each time the color is assigned to a vertex. The cost of coloring is the sum of costs incurred at each vertex.
Giaro Krzysztof, Kubale Marek
doaj   +1 more source

A Polynomial Quantum Algorithm for Approximating the Jones Polynomial [PDF]

open access: yesAlgorithmica, 2006
The Jones polynomial, discovered in 1984, is an important knot invariant in topology. Among its many connections to various mathematical and physical areas, it is known (due to Witten) to be intimately connected to Topological Quantum Field Theory (TQFT).
Dorit Aharonov   +2 more
openaire   +3 more sources

Algorithmic polynomials [PDF]

open access: yesProceedings of the 50th Annual ACM SIGACT Symposium on Theory of Computing, 2018
The approximate degree of a Boolean function $f(x_{1},x_{2},\ldots,x_{n})$ is the minimum degree of a real polynomial that approximates $f$ pointwise within $1/3$. Upper bounds on approximate degree have a variety of applications in learning theory, differential privacy, and algorithm design in general.
openaire   +4 more sources

Algorithms For Positive Polynomial Approximation [PDF]

open access: yesSIAM Journal on Numerical Analysis, 2019
Summary: We propose several algorithms for positive polynomial approximation. The main tool is a novel iterative method to compute nonnegative interpolation polynomials at any order, which is shown to converge under conditions that make it suitable for the numerical approximation of positive functions. Our method is based on the special representations
Charles, Frédérique   +2 more
openaire   +2 more sources

An Algorithm for Polynomial Operations [PDF]

open access: yesThe Computer Journal, 1967
Recent interest in the mechanization of operations in polynomial algebra has led to the production of programs such as ALPAK, FORMAC, Formula ALGOL (with associated translator), GRAD Assistant and PM. (See the survey in Comm. ACM, Vol. 9, No. 8, August 1966; and Brown, Hyde and Tague, 1962-3, Williams, 1962, and Collins, 1966a.) These programs provide ...
openaire   +2 more sources

Equitable colorings of ��-corona products of cubic graphs [PDF]

open access: yesArchives of Control Sciences
A graph G is equitably k-colorable if its vertices can be partitioned into k independent sets in such a way that the number of vertices in any two sets differ by at most one.
Hanna Furmańczyk, Marek Kubale
doaj   +1 more source

The Extension of the GVW Algorithm to Valuation Domains

open access: yesComplexity, 2021
The GVW algorithm is an effective algorithm to compute Gröbner bases for polynomial ideals over a field. Combined with properties of valuation domains and the idea of the GVW algorithm, we propose a new algorithm to compute Gröbner bases for polynomial ...
Dongmei Li, Licui Zheng
doaj   +1 more source

Evaluating the Tutte Polynomial for Graphs of Bounded Tree-Width [PDF]

open access: yes, 1998
It is known that evaluating the Tutte polynomial, $T(G; x, y)$, of a graph, $G$, is $\#$P-hard at all but eight specific points and one specific curve of the $(x, y)$-plane.
Noble, Steven, S. D. Noble, Noble, S D
core   +1 more source

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