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/*++
Copyright (c) 2017 Arie Gurfinkel
Module Name:
z3_spacer.h
Abstract:
Spacer API
Author:
Arie Gurfinkel (arie)
Notes:
--*/
#ifndef Z3_SPACER_H_
#define Z3_SPACER_H_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/** \defgroup capi C API */
/*@{*/
/** @name Spacer facilities */
/*@{*/
/**
\brief Pose a query against the asserted rules at the given level.
\code
query ::= (exists (bound-vars) query)
| literals
\endcode
query returns
- \c Z3_L_FALSE if the query is unsatisfiable.
- \c Z3_L_TRUE if the query is satisfiable. Obtain the answer by calling #Z3_fixedpoint_get_answer.
- \c Z3_L_UNDEF if the query was interrupted, timed out or otherwise failed.
def_API('Z3_fixedpoint_query_from_lvl', INT, (_in(CONTEXT), _in(FIXEDPOINT), _in(AST), _in(UINT)))
*/
Z3_lbool Z3_API Z3_fixedpoint_query_from_lvl (Z3_context c,Z3_fixedpoint d, Z3_ast query, unsigned lvl);
/**
\brief Retrieve a bottom-up (from query) sequence of ground facts
The previous call to #Z3_fixedpoint_query must have returned \c Z3_L_TRUE.
def_API('Z3_fixedpoint_get_ground_sat_answer', AST, (_in(CONTEXT), _in(FIXEDPOINT)))
*/
Z3_ast Z3_API Z3_fixedpoint_get_ground_sat_answer(Z3_context c,Z3_fixedpoint d);
/**
\brief Obtain the list of rules along the counterexample trace.
def_API('Z3_fixedpoint_get_rules_along_trace', AST_VECTOR, (_in(CONTEXT), _in(FIXEDPOINT)))
*/
Z3_ast_vector Z3_API Z3_fixedpoint_get_rules_along_trace(Z3_context c,Z3_fixedpoint d);
/**
\brief Obtain the list of rules along the counterexample trace.
def_API('Z3_fixedpoint_get_rule_names_along_trace', SYMBOL, (_in(CONTEXT), _in(FIXEDPOINT)))
*/
Z3_symbol Z3_API Z3_fixedpoint_get_rule_names_along_trace(Z3_context c,Z3_fixedpoint d);
/**
\brief Add an invariant for the predicate \c pred.
Add an assumed invariant of predicate \c pred.
Note: this functionality is Spacer specific.
def_API('Z3_fixedpoint_add_invariant', VOID, (_in(CONTEXT), _in(FIXEDPOINT), _in(FUNC_DECL), _in(AST)))
*/
void Z3_API Z3_fixedpoint_add_invariant(Z3_context c, Z3_fixedpoint d, Z3_func_decl pred, Z3_ast property);
/**
Retrieve reachable states of a predicate.
Note: this functionality is Spacer specific.
def_API('Z3_fixedpoint_get_reachable', AST, (_in(CONTEXT), _in(FIXEDPOINT), _in(FUNC_DECL)))
*/
Z3_ast Z3_API Z3_fixedpoint_get_reachable(Z3_context c, Z3_fixedpoint d, Z3_func_decl pred);
/**
\brief Project variables given a model
def_API('Z3_qe_model_project', AST, (_in(CONTEXT), _in(MODEL), _in(UINT), _in_array(2, APP), _in(AST)))
*/
Z3_ast Z3_API Z3_qe_model_project
(Z3_context c,
Z3_model m,
unsigned num_bounds,
Z3_app const bound[],
Z3_ast body);
/**
\brief Project variables given a model
def_API('Z3_qe_model_project_skolem', AST, (_in(CONTEXT), _in(MODEL), _in(UINT), _in_array(2, APP), _in(AST), _in(AST_MAP)))
*/
Z3_ast Z3_API Z3_qe_model_project_skolem
(Z3_context c,
Z3_model m,
unsigned num_bounds,
Z3_app const bound[],
Z3_ast body,
Z3_ast_map map);
/**
\brief Extrapolates a model of a formula
def_API('Z3_model_extrapolate', AST, (_in(CONTEXT), _in(MODEL), _in(AST)))
*/
Z3_ast Z3_API Z3_model_extrapolate
(Z3_context c,
Z3_model m,
Z3_ast fml);
/**
\brief Best-effort quantifier elimination
def_API ('Z3_qe_lite', AST, (_in(CONTEXT), _in(AST_VECTOR), _in(AST)))
*/
Z3_ast Z3_API Z3_qe_lite
(Z3_context c,
Z3_ast_vector vars,
Z3_ast body);
/*@}*/
/*@}*/
#ifdef __cplusplus
}
#endif // __cplusplus
#endif
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