mirror of
https://github.com/Z3Prover/z3
synced 2025-04-16 05:48:44 +00:00
2fa60aa43c
* Added function to select the next variable to split on * Fixed typo * Small fixes * uint -> int
142 lines
3.8 KiB
C
142 lines
3.8 KiB
C
/*++
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Copyright (c) 2017 Arie Gurfinkel
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Module Name:
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z3_spacer.h
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Abstract:
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Spacer API
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Author:
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Arie Gurfinkel (arie)
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Notes:
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--*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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/** \defgroup capi C API */
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/**@{*/
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/** @name Spacer facilities */
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/**@{*/
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/**
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\brief Pose a query against the asserted rules at the given level.
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\code
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query ::= (exists (bound-vars) query)
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| literals
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\endcode
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query returns
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- \c Z3_L_FALSE if the query is unsatisfiable.
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- \c Z3_L_TRUE if the query is satisfiable. Obtain the answer by calling #Z3_fixedpoint_get_answer.
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- \c Z3_L_UNDEF if the query was interrupted, timed out or otherwise failed.
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def_API('Z3_fixedpoint_query_from_lvl', LBOOL, (_in(CONTEXT), _in(FIXEDPOINT), _in(AST), _in(UINT)))
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*/
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Z3_lbool Z3_API Z3_fixedpoint_query_from_lvl (Z3_context c,Z3_fixedpoint d, Z3_ast query, unsigned lvl);
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/**
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\brief Retrieve a bottom-up (from query) sequence of ground facts
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The previous call to #Z3_fixedpoint_query must have returned \c Z3_L_TRUE.
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def_API('Z3_fixedpoint_get_ground_sat_answer', AST, (_in(CONTEXT), _in(FIXEDPOINT)))
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*/
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Z3_ast Z3_API Z3_fixedpoint_get_ground_sat_answer(Z3_context c,Z3_fixedpoint d);
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/**
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\brief Obtain the list of rules along the counterexample trace.
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def_API('Z3_fixedpoint_get_rules_along_trace', AST_VECTOR, (_in(CONTEXT), _in(FIXEDPOINT)))
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*/
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Z3_ast_vector Z3_API Z3_fixedpoint_get_rules_along_trace(Z3_context c,Z3_fixedpoint d);
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/**
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\brief Obtain the list of rules along the counterexample trace.
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def_API('Z3_fixedpoint_get_rule_names_along_trace', SYMBOL, (_in(CONTEXT), _in(FIXEDPOINT)))
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*/
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Z3_symbol Z3_API Z3_fixedpoint_get_rule_names_along_trace(Z3_context c,Z3_fixedpoint d);
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/**
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\brief Add an invariant for the predicate \c pred.
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Add an assumed invariant of predicate \c pred.
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Note: this functionality is Spacer specific.
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def_API('Z3_fixedpoint_add_invariant', VOID, (_in(CONTEXT), _in(FIXEDPOINT), _in(FUNC_DECL), _in(AST)))
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*/
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void Z3_API Z3_fixedpoint_add_invariant(Z3_context c, Z3_fixedpoint d, Z3_func_decl pred, Z3_ast property);
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/**
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Retrieve reachable states of a predicate.
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Note: this functionality is Spacer specific.
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def_API('Z3_fixedpoint_get_reachable', AST, (_in(CONTEXT), _in(FIXEDPOINT), _in(FUNC_DECL)))
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*/
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Z3_ast Z3_API Z3_fixedpoint_get_reachable(Z3_context c, Z3_fixedpoint d, Z3_func_decl pred);
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/**
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\brief Project variables given a model
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def_API('Z3_qe_model_project', AST, (_in(CONTEXT), _in(MODEL), _in(UINT), _in_array(2, APP), _in(AST)))
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*/
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Z3_ast Z3_API Z3_qe_model_project
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(Z3_context c,
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Z3_model m,
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unsigned num_bounds,
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Z3_app const bound[],
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Z3_ast body);
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/**
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\brief Project variables given a model
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def_API('Z3_qe_model_project_skolem', AST, (_in(CONTEXT), _in(MODEL), _in(UINT), _in_array(2, APP), _in(AST), _in(AST_MAP)))
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*/
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Z3_ast Z3_API Z3_qe_model_project_skolem
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(Z3_context c,
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Z3_model m,
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unsigned num_bounds,
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Z3_app const bound[],
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Z3_ast body,
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Z3_ast_map map);
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/**
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\brief Extrapolates a model of a formula
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def_API('Z3_model_extrapolate', AST, (_in(CONTEXT), _in(MODEL), _in(AST)))
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*/
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Z3_ast Z3_API Z3_model_extrapolate
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(Z3_context c,
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Z3_model m,
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Z3_ast fml);
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/**
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\brief Best-effort quantifier elimination
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def_API ('Z3_qe_lite', AST, (_in(CONTEXT), _in(AST_VECTOR), _in(AST)))
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*/
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Z3_ast Z3_API Z3_qe_lite
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(Z3_context c,
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Z3_ast_vector vars,
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Z3_ast body);
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/**@}*/
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/**@}*/
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#ifdef __cplusplus
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}
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#endif // __cplusplus
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