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2016 | OriginalPaper | Chapter

On the Implementation of CGS Real QE

Authors : Ryoya Fukasaku, Hidenao Iwane, Yosuke Sato

Published in: Mathematical Software – ICMS 2016

Publisher: Springer International Publishing

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Abstract

A CGS real QE method is a real quantifier elimination (QE) method which is composed of the computation of comprehensive Gröbner systems (CGSs) based on the theory of real root counting. Its fundamental algorithm was first introduced by Weispfenning in 1998. We further improved the algorithm in 2015 so that we can make a satisfactorily practical implementation. For its efficient implementation, there are several key issues we have to take into account. In this extended abstract we introduce them together with some important techniques for making an efficient CGS real QE implementation.

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Metadata
Title
On the Implementation of CGS Real QE
Authors
Ryoya Fukasaku
Hidenao Iwane
Yosuke Sato
Copyright Year
2016
DOI
https://doi.org/10.1007/978-3-319-42432-3_21

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