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64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
/*++
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Copyright (c) 2011 Microsoft Corporation
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Module Name:
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smt_formula_compiler.h
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Abstract:
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Auxiliary class for smt::solver
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Convert Exprs into Internal data-structures.
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Author:
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Leonardo de Moura (leonardo) 2011-06-25.
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Revision History:
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--*/
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#ifndef _SMT_FORMULA_COMPILER_H_
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#define _SMT_FORMULA_COMPILER_H_
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#include"smt_solver_types.h"
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#include"assertion_set_rewriter.h"
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#include"elim_term_ite_strategy.h"
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#include"arith_decl_plugin.h"
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#include"assertion_set2sat.h"
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namespace smt {
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class formula_compiler {
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solver_exp & s;
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arith_util m_a_util;
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assertion_set_rewriter m_normalizer;
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elim_term_ite_strategy m_elim_ite;
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assertion_set2sat m_to_sat;
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void normalize();
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void elim_term_ite();
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void mark_axioms(assertion_set const & s, expr_fast_mark2 & axioms);
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void unmark_nested_atoms(assertion_set const & s, expr_fast_mark2 & axioms);
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void assert_axiom(expr * f, bool neg);
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void register_atom(expr * f, sat::bool_var p);
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void compile_formulas(assertion_set const & assertions);
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public:
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formula_compiler(solver_exp & s, params_ref const & p);
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~formula_compiler();
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void updt_params(params_ref const & p);
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static void collect_param_descrs(param_descrs & d);
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void operator()();
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void set_cancel(bool f);
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void collect_statistics(statistics & st);
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void reset_statistics();
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};
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};
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#endif
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