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freevars cube 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 2017-12-01 11:02:29 -08:00
parent 427b5ef002
commit 1b7cb110d3
5 changed files with 46 additions and 9 deletions
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11
src/sat/sat_lookahead.h
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@ -80,8 +80,10 @@ namespace sat {
unsigned m_dl_max_iterations;
unsigned m_tc1_limit;
reward_t m_reward_type;
unsigned m_cube_cutoff;
cutoff_t m_cube_cutoff;
unsigned m_cube_depth;
double m_cube_fraction;
double m_cube_freevars;
config() {
memset(this, sizeof(*this), 0);
@ -96,8 +98,10 @@ namespace sat {
m_dl_max_iterations = 2;
m_tc1_limit = 10000000;
m_reward_type = ternary_reward;
m_cube_cutoff = 0;
m_cube_cutoff = adaptive_cutoff;
m_cube_depth = 10;
m_cube_fraction = 0.4;
m_cube_freevars = 0.8;
}
};
@ -222,11 +226,12 @@ namespace sat {
svector<prefix> m_vprefix; // var: prefix where variable participates in propagation
unsigned m_rating_throttle; // throttle to recompute rating
indexed_uint_set m_freevars;
unsigned m_init_freevars;
lookahead_mode m_search_mode; // mode of search
stats m_stats;
model m_model;
cube_state m_cube_state;
scoped_ptr<extension> m_ext;
scoped_ptr<extension> m_ext;
// ---------------------------------------
// truth values