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fixing issue where argument equalities for congruence explanations were not updated

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explaining equalities added by theories
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nilsbecker 2018-05-24 19:25:59 +02:00
parent 9bc7d5de0f
commit 1aeffa2e01
4 changed files with 49 additions and 13 deletions
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11
src/smt/smt_enode.h
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@ -38,6 +38,15 @@ namespace smt {
}
};
/**
\brief Indicates whether the proof for membership in an equivalence class is already logged.
*/
enum logged_status {
NOT_LOGGED,
BEING_LOGGED,
LOGGED
};
/** \ brief Use sparse maps in SMT solver.
Define this to use hash maps rather than vectors over ast
@ -105,7 +114,7 @@ namespace smt {
enode_vector m_parents; //!< Parent enodes of the equivalence class.
theory_var_list m_th_var_list; //!< List of theories that 'care' about this enode.
trans_justification m_trans; //!< A justification for the enode being equal to its root.
bool m_proof_is_logged; //!< Indicates that the proof for the enode being equal to its root is in the log.
logged_status m_proof_logged_status; //!< Indicates that the proof for the enode being equal to its root is in the log.
signed char m_lbl_hash; //!< It is different from -1, if enode is used in a pattern
approx_set m_lbls;
approx_set m_plbls;