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cs.LO2021
A Verified Decision Procedure for Univariate Real Arithmetic with the BKR Algorithm
Katherine Cordwell, Yong Kiam Tan, André Platzer
We formalize the univariate fragment of Ben-Or, Kozen, and Reif's (BKR) decision procedure for first-order real arithmetic in Isabelle/HOL. BKR's algorithm has good potential for p…
cs.LO2021
Switched Systems as Hybrid Programs
Yong Kiam Tan, André Platzer
Real world systems of interest often feature interactions between discrete and continuous dynamics. Various hybrid system formalisms have been used to model and analyze this combin…