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adaptive psat cutoff

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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 2017-12-05 17:53:48 -08:00
parent d8a62dff73
commit 38751430df
5 changed files with 34 additions and 23 deletions
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4
src/sat/sat_lookahead.h
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@ -101,7 +101,7 @@ namespace sat {
m_dl_max_iterations = 2;
m_tc1_limit = 10000000;
m_reward_type = ternary_reward;
m_cube_cutoff = adaptive_cutoff;
m_cube_cutoff = adaptive_freevars_cutoff;
m_cube_depth = 10;
m_cube_fraction = 0.4;
m_cube_freevars = 0.8;
@ -177,6 +177,7 @@ namespace sat {
svector<bool> m_is_decision;
literal_vector m_cube;
double m_freevars_threshold;
double m_psat_threshold;
unsigned m_conflicts;
unsigned m_cutoffs;
cube_state() { reset(); }
@ -185,6 +186,7 @@ namespace sat {
m_is_decision.reset();
m_cube.reset();
m_freevars_threshold = 0;
m_psat_threshold = DBL_MAX;
reset_stats();
}
void reset_stats() { m_conflicts = 0; m_cutoffs = 0; }