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moving remaining qsat functionality over

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-03-19 15:35:26 -07:00
parent 296addf246
commit 20bbdfe31a
23 changed files with 3876 additions and 225 deletions
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56
src/nlsat/nlsat_solver.h
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@ -28,6 +28,9 @@ Revision History:
namespace nlsat {
class evaluator;
class explain;
class solver {
struct imp;
imp * m_imp;
@ -63,7 +66,9 @@ namespace nlsat {
nonlinear arithmetic atom.
*/
bool_var mk_bool_var();
literal mk_true();
/**
\brief Create a real/integer variable.
*/
@ -121,6 +126,48 @@ namespace nlsat {
*/
atom * bool_var2atom(bool_var b);
/**
\brief extract free variables from literal.
*/
void vars(literal l, var_vector& vs);
/**
\brief provide access to atoms. Used by explain.
*/
atom_vector const& get_atoms();
/**
\brief Access var -> asserted equality.
*/
atom_vector const& get_var2eq();
/**
\brief expose evaluator.
*/
evaluator& get_evaluator();
/**
\brief Access explanation module.
*/
explain& get_explain();
/**
\brief Access assignments to variables.
*/
void get_rvalues(assignment& as);
void set_rvalues(assignment const& as);
void get_bvalues(svector<lbool>& vs);
void set_bvalues(svector<lbool> const& vs);
/**
\brief reorder variables.
*/
void reorder(unsigned sz, var const* permutation);
void restore_order();
/**
\brief Return number of integer/real variables
*/
@ -135,6 +182,8 @@ namespace nlsat {
// -----------------------
lbool check();
lbool check(literal_vector& assumptions);
// -----------------------
//
// Model
@ -154,6 +203,7 @@ namespace nlsat {
void updt_params(params_ref const & p);
static void collect_param_descrs(param_descrs & d);
void reset();
void collect_statistics(statistics & st);
void reset_statistics();
void display_status(std::ostream & out) const;
@ -174,6 +224,10 @@ namespace nlsat {
*/
void display(std::ostream & out, literal l) const;
void display(std::ostream & out, unsigned n, literal const* ls) const;
void display(std::ostream & out, atom const& a) const;
/**
\brief Display variable
*/