Title
Extracting numerical factors of multivariate polynomials from taylor expansions
Abstract
We present a method to extract factors of multivariate polynomials with complex coefficients in floating point arithmetic. We establish the connection between the reciprocal of a multivariate polynomial and its Taylor expansion. Since the multivariate Taylor coefficients are determined by the irreducible factors of the given polynomial, we reconstruct the factors from the Taylor expansion. As each irreducible factor, regardless of its multiplicity, can be separately extracted, our method can lead toward the complete numerical factorization of multivariate polynomials.
Year
DOI
Venue
2009
10.1145/1577190.1577201
SNC
Keywords
Field
DocType
taylor expansion,polynomial factorization,numerical method,partial fraction,floating point arithmetic
Mathematical optimization,Polynomial,Square-free polynomial,Factorization of polynomials over finite fields,Partial fraction decomposition,Factorization,Irreducible polynomial,Mathematics,Factorization of polynomials,Taylor series
Conference
Citations 
PageRank 
References 
0
0.34
21
Authors
2
Name
Order
Citations
PageRank
Annie Cuyt116141.48
Wen-shin Lee218215.67