pith. sign in

arxiv: 0911.5707 · v1 · submitted 2009-11-30 · 🧮 math.AG · cs.SC

Linear Solving for Sign Determination

classification 🧮 math.AG cs.SC
keywords determinationsigncomplexitylinearalgorithmsarisingboundcase
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We give a specific method to solve with quadratic complexity the linear systems arising in known algorithms to deal with the sign determination problem. In particular, this enable us to improve the complexity bound for sign determination in the univariate case.

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