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fixed freevars and psat cube cutoffs

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Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
This commit is contained in:
Miguel Angelo Da Terra Neves 2017-12-04 14:33:48 -08:00
parent 2e042a8bea
commit e0dfbd6d1c
5 changed files with 56 additions and 6 deletions
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8
src/sat/sat_lookahead.h
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@ -84,6 +84,9 @@ namespace sat {
unsigned m_cube_depth;
double m_cube_fraction;
double m_cube_freevars;
double m_cube_psat_var_exp;
double m_cube_psat_clause_base;
double m_cube_psat_trigger;
config() {
memset(this, sizeof(*this), 0);
@ -102,6 +105,9 @@ namespace sat {
m_cube_depth = 10;
m_cube_fraction = 0.4;
m_cube_freevars = 0.8;
m_cube_psat_var_exp = 1.0;
m_cube_psat_clause_base = 2.0;
m_cube_psat_trigger = 5.0;
}
};
@ -547,6 +553,8 @@ namespace sat {
void add_hyper_binary();
double psat_heur();
public:
lookahead(solver& s) :
m_s(s),