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add comments, rename config to more descriptive names

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-01-14 10:34:44 -08:00
parent 5f96bf55f4
commit 06fb36d648
2 changed files with 24 additions and 19 deletions
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31
src/sat/sat_aig_simplifier.h
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@ -33,19 +33,19 @@ namespace sat {
void reset() { memset(this, 0, sizeof(*this)); }
};
struct config {
bool m_validate;
bool m_enable_units;
bool m_enable_dont_cares;
bool m_enable_implies;
bool m_add_learned;
bool m_validate_enabled;
bool m_enable_units; // enable learning units
bool m_enable_dont_cares; // enable applying don't cares to LUTs
bool m_learn_implies; // learn binary clauses
bool m_learned2aig; // add learned clauses to AIGs used by cut-set enumeration
bool m_validate_cuts; // enable direct validation of generated cuts
bool m_validate_lemmas; // enable direct validation of learned lemmas
config():
m_validate(false),
m_enable_units(false),
m_enable_dont_cares(false),
m_enable_implies(false),
m_add_learned(true),
m_validate_enabled(false) {}
m_enable_units(true),
m_enable_dont_cares(true),
m_learn_implies(false),
m_learned2aig(true),
m_validate_cuts(false),
m_validate_lemmas(false) {}
};
private:
struct report;
@ -151,6 +151,13 @@ namespace sat {
void operator()();
void collect_statistics(statistics& st) const;
/**
* The clausifier may know that some literal is defined as a
* function of other literals. This API is exposed so that
* the clausifier can instrument the simplifier with an initial
* AIG.
* set_root is issued from the equivalence finder.
*/
void add_and(literal head, unsigned sz, literal const* args);
void add_or(literal head, unsigned sz, literal const* args);
void add_xor(literal head, unsigned sz, literal const* args);