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adding simplex

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2014-02-12 20:20:52 -08:00
parent a594597906
commit 51cb63b6c0
8 changed files with 42 additions and 13 deletions
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src/smt/theory_pb.h
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@ -173,6 +173,8 @@ namespace smt {
u_map<row_info> m_ineq_row_info; // Simplex: row information per variable
uint_set m_vars; // Simplex: 0-1 variables.
simplex m_simplex; // Simplex: tableau
unsigned_vector m_explain_lower; // Simplex: explanations for lower bounds
unsigned_vector m_explain_upper; // Simplex: explanations for upper bounds
unsigned_vector m_ineqs_trail;
unsigned_vector m_ineqs_lim;
literal_vector m_literals; // temporary vector