• QEPCAD

  • Referenced in 222 articles [sw00752]
  • CADs QEPCAD is an implementation of quantifier elimination by partial cylindrical algebraic decomposition due orginally...
  • SACLIB

  • Referenced in 24 articles [sw00823]
  • also forms the basis of the quantifier elimination systems QEPCAD [5] and QEPCAD ... same routines are also used in quantifier elimination. While runtime-tools such as Valgrind...
  • DISCOVERER

  • Referenced in 25 articles [sw07719]
  • equations and polynomial inequalities. Algorithms for quantifier elimination of real closed fields are the general...
  • SYNRAC

  • Referenced in 23 articles [sw00942]
  • problems. Our main tool is real quantifier elimination and we focus on its application...
  • KeYmaera

  • Referenced in 18 articles [sw03709]
  • real arithmetic, we integrate real quantifier elimination following an iterative background closure strategy. Our tool...
  • Bloqqer

  • Referenced in 12 articles [sw09578]
  • Blocked clause elimination for QBF. Quantified Boolean formulas (QBF) provide a powerful framework for encoding ... methods for QBF based on blocked clause elimination ... technique successfully applied in SAT. Quantified blocked clause elimination (QBCE) allows to simulate various structural...
  • SQEMA

  • Referenced in 28 articles [sw03056]
  • result by Ackermann that enables elimination of an existentially quantified predicate variable in a formula...
  • Nenofex

  • Referenced in 10 articles [sw09579]
  • this paper is Nenofex, a solver for quantified boolean formulae (QBF) in negation normal form ... eliminating variables. In contrast to eliminating existentially quantified variables by resolution on CNF, which causes...
  • f2lp

  • Referenced in 8 articles [sw09898]
  • computing the general language. Quantifiers are first eliminated and then the resulting quantifier-free formulas...
  • MAS

  • Referenced in 4 articles [sw08442]
  • further includes algorithms for real quantifier elimination, parametric real root counting, and for computing...
  • GUARDIAN

  • Referenced in 4 articles [sw10388]
  • detected by simplification and quantifier elimination. Our approach simplifies the expressions on the basis...
  • Spacer

  • Referenced in 4 articles [sw19496]
  • efficiency depends on an oracle for quantifier elimination (QE). For Boolean programs, the algorithm...
  • Valigator

  • Referenced in 3 articles [sw00994]
  • summation, Gr”obner basis computation, and quantifier elimination. We present general principles of the implementation...
  • REACH

  • Referenced in 3 articles [sw07733]
  • number theory, real root isolation, and quantifier elimination. Finally the decision procedures are implemented...
  • TERMINATOR

  • Referenced in 3 articles [sw06692]
  • further be translated to the quantifier elimination problem over the reals, and hence are computable...
  • CGSQE

  • Referenced in 1 article [sw20574]
  • CGSQE/SyNRAC: a real quantifier elimination package based on the computation of comprehensive Gr”obner systems ... Maple package for real quantifier elimination (QE) we are developing. It works cooperating with SyNRAC ... given first order formula, CGSQE eliminates all possible quantifiers using the underlying equational constraints...
  • QERRC

  • Referenced in 1 article [sw10387]
  • package QERRC: quantifier elimination...
  • DDDLIB

  • Referenced in 1 article [sw00192]
  • Boolean operators (conjunction, disjunction, negation, etc.), eliminating quantifiers, and deciding functional properties (satisfiability, validity...
  • ToyElim

  • Referenced in 3 articles [sw09900]
  • without these operators. Tasks like elimination of Boolean quantifiers, computation of uniform interpolants, certain forms ... computational processing of logics by operator elimination. The current implementation is basically a toy system...
  • Lingva

  • Referenced in 3 articles [sw13645]
  • program properties using the recently introduced symbol elimination method. We present implementation details and report ... experiments show that Lingva can automatically generate quantified invariants, possibly with alternation of quantifiers, over...