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move from uint_set to hashtable over unsigned to save memory overhead in consequence generation

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-09-08 13:34:59 -07:00
parent 94b67412ec
commit 76cf28d48b
3 changed files with 21 additions and 16 deletions
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12
src/smt/smt_context.h
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@ -1343,10 +1343,12 @@ namespace smt {
static literal translate_literal(
literal lit, context& src_ctx, context& dst_ctx,
vector<bool_var> b2v, ast_translation& tr);
u_map<uint_set> m_antecedents;
void extract_fixed_consequences(literal lit, obj_map<expr, expr*>& var2val, uint_set const& assumptions, expr_ref_vector& conseq);
void extract_fixed_consequences(unsigned& idx, obj_map<expr, expr*>& var2val, uint_set const& assumptions, expr_ref_vector& conseq);
typedef hashtable<unsigned, u_hash, u_eq> index_set;
//typedef uint_set index_set;
u_map<index_set> m_antecedents;
void extract_fixed_consequences(literal lit, obj_map<expr, expr*>& var2val, index_set const& assumptions, expr_ref_vector& conseq);
void extract_fixed_consequences(unsigned& idx, obj_map<expr, expr*>& var2val, index_set const& assumptions, expr_ref_vector& conseq);
void display_consequence_progress(std::ostream& out, unsigned it, unsigned nv, unsigned fixed, unsigned unfixed, unsigned eq);
@ -1354,7 +1356,7 @@ namespace smt {
unsigned extract_fixed_eqs(obj_map<expr, expr*>& var2val, expr_ref_vector& conseq);
expr_ref antecedent2fml(uint_set const& ante);
expr_ref antecedent2fml(index_set const& ante);
literal mk_diseq(expr* v, expr* val);