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https://github.com/Z3Prover/z3
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Merge branch 'opt' of https://git01.codeplex.com/z3 into opt
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commit
f020b7c7b8
380 changed files with 66767 additions and 3722 deletions
264
src/api/z3_api.h
264
src/api/z3_api.h
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@ -47,6 +47,7 @@ DEFINE_TYPE(Z3_func_interp);
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#define Z3_func_interp_opt Z3_func_interp
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DEFINE_TYPE(Z3_func_entry);
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DEFINE_TYPE(Z3_fixedpoint);
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DEFINE_TYPE(Z3_optimize);
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DEFINE_TYPE(Z3_rcf_num);
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DEFINE_VOID(Z3_theory_data);
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#endif
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@ -85,6 +86,7 @@ DEFINE_VOID(Z3_theory_data);
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- \c Z3_func_interp: interpretation of a function in a model.
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- \c Z3_func_entry: representation of the value of a \c Z3_func_interp at a particular point.
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- \c Z3_fixedpoint: context for the recursive predicate solver.
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- \c Z3_optimize: context for solving optimization queries.
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- \c Z3_ast_vector: vector of \c Z3_ast objects.
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- \c Z3_ast_map: mapping from \c Z3_ast to \c Z3_ast objects.
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- \c Z3_goal: set of formulas that can be solved and/or transformed using tactics and solvers.
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@ -875,6 +877,17 @@ typedef enum
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- Z3_OP_DT_ACCESSOR: datatype accessor.
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- Z3_OP_DT_UPDATE_FIELD: datatype field update.
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- Z3_OP_PB_AT_MOST: Cardinality constraint.
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E.g., x + y + z <= 2
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- Z3_OP_PB_LE: Generalized Pseudo-Boolean cardinality constraint.
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Example 2*x + 3*y <= 4
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- Z3_OP_PB_GE: Generalized Pseudo-Boolean cardinality constraint.
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Example 2*x + 3*y + 2*z >= 4
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- Z3_OP_UNINTERPRETED: kind used for uninterpreted symbols.
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*/
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typedef enum {
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@ -1055,6 +1068,12 @@ typedef enum {
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Z3_OP_DT_CONSTRUCTOR=0x800,
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Z3_OP_DT_RECOGNISER,
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Z3_OP_DT_ACCESSOR,
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Z3_OP_DT_UPDATE_FIELD,
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// Pseudo Booleans
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Z3_OP_PB_AT_MOST=0x900,
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Z3_OP_PB_LE,
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Z3_OP_PB_GE,
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Z3_OP_UNINTERPRETED
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} Z3_decl_kind;
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@ -1192,6 +1211,7 @@ typedef enum
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def_Type('FUNC_INTERP', 'Z3_func_interp', 'FuncInterpObj')
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def_Type('FUNC_ENTRY', 'Z3_func_entry', 'FuncEntryObj')
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def_Type('FIXEDPOINT', 'Z3_fixedpoint', 'FixedpointObj')
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def_Type('OPTIMIZE', 'Z3_optimize', 'OptimizeObj')
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def_Type('PARAM_DESCRS', 'Z3_param_descrs', 'ParamDescrs')
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def_Type('RCF_NUM', 'Z3_rcf_num', 'RCFNumObj')
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*/
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@ -3734,6 +3754,28 @@ END_MLAPI_EXCLUDE
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Z3_func_decl Z3_API Z3_get_datatype_sort_constructor_accessor(
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__in Z3_context c, __in Z3_sort t, unsigned idx_c, unsigned idx_a);
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/**
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\brief Update record field with a value.
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This corresponds to the 'with' construct in OCaml.
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It has the effect of updating a record field with a given value.
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The remaining fields are left unchanged. It is the record
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equivalent of an array store (see \sa Z3_mk_store).
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If the datatype has more than one constructor, then the update function
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behaves as identity if there is a miss-match between the accessor and
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constructor. For example ((_ update-field car) nil 1) is nil,
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while ((_ update-field car) (cons 2 nil) 1) is (cons 1 nil).
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\pre Z3_get_sort_kind(Z3_get_sort(c, t)) == Z3_get_domain(c, field_access, 1) == Z3_DATATYPE_SORT
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\pre Z3_get_sort(c, value) == Z3_get_range(c, field_access)
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def_API('Z3_datatype_update_field', AST, (_in(CONTEXT), _in(FUNC_DECL), _in(AST), _in(AST)))
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*/
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Z3_ast Z3_API Z3_datatype_update_field(
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__in Z3_context c, __in Z3_func_decl field_access,
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__in Z3_ast t, __in Z3_ast value);
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/**
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\brief Return arity of relation.
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@ -3759,6 +3801,29 @@ END_MLAPI_EXCLUDE
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Z3_sort Z3_API Z3_get_relation_column(__in Z3_context c, __in Z3_sort s, unsigned col);
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/**
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\brief Pseudo-Boolean relations.
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Encode p1 + p2 + ... + pn <= k
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def_API('Z3_mk_atmost', AST, (_in(CONTEXT), _in(UINT), _in_array(1,AST), _in(UINT)))
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*/
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Z3_ast Z3_API Z3_mk_atmost(__in Z3_context c, __in unsigned num_args,
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__in_ecount(num_args) Z3_ast const args[], __in unsigned k);
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/**
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\brief Pseudo-Boolean relations.
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Encode k1*p1 + k2*p2 + ... + kn*pn <= k
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def_API('Z3_mk_pble', AST, (_in(CONTEXT), _in(UINT), _in_array(1,AST), _in_array(1,INT), _in(INT)))
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*/
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Z3_ast Z3_API Z3_mk_pble(__in Z3_context c, __in unsigned num_args,
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__in_ecount(num_args) Z3_ast const args[], __in_ecount(num_args) int coeffs[],
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__in int k);
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/**
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\mlonly {3 {L Function Declarations}} \endmlonly
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*/
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@ -3988,6 +4053,12 @@ END_MLAPI_EXCLUDE
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/**
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\brief Return a unique identifier for \c t.
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The identifier is unique up to structural equality. Thus, two ast nodes
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created by the same context and having the same children and same function symbols
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have the same identifiers. Ast nodes created in the same context, but having
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different children or different functions have different identifiers.
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Variables and quantifiers are also assigned different identifiers according to
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their structure.
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\mlonly \remark Implicitly used by [Pervasives.compare] for values of type [ast], [app], [sort], [func_decl], and [pattern]. \endmlonly
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def_API('Z3_get_ast_id', UINT, (_in(CONTEXT), _in(AST)))
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@ -3996,6 +4067,8 @@ END_MLAPI_EXCLUDE
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/**
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\brief Return a hash code for the given AST.
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The hash code is structural. You can use Z3_get_ast_id interchangably with
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this function.
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\mlonly \remark Implicitly used by [Hashtbl.hash] for values of type [ast], [app], [sort], [func_decl], and [pattern]. \endmlonly
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def_API('Z3_get_ast_hash', UINT, (_in(CONTEXT), _in(AST)))
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@ -5904,6 +5977,197 @@ END_MLAPI_EXCLUDE
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#endif
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#endif
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#ifdef CorML4
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/**
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@name Optimize facilities
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*/
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/*@{*/
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/**
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\brief Create a new optimize context.
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\conly \remark User must use #Z3_optimize_inc_ref and #Z3_optimize_dec_ref to manage optimize objects.
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\conly Even if the context was created using #Z3_mk_context instead of #Z3_mk_context_rc.
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def_API('Z3_mk_optimize', OPTIMIZE, (_in(CONTEXT), ))
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*/
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Z3_optimize Z3_API Z3_mk_optimize(__in Z3_context c);
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#ifdef Conly
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/**
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\brief Increment the reference counter of the given optimize context
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def_API('Z3_optimize_inc_ref', VOID, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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void Z3_API Z3_optimize_inc_ref(__in Z3_context c,__in Z3_optimize d);
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/**
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\brief Decrement the reference counter of the given optimize context.
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def_API('Z3_optimize_dec_ref', VOID, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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void Z3_API Z3_optimize_dec_ref(__in Z3_context c,__in Z3_optimize d);
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#endif
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/**
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\brief Assert hard constraint to the optimization context.
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def_API('Z3_optimize_assert', VOID, (_in(CONTEXT), _in(OPTIMIZE), _in(AST)))
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*/
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void Z3_API Z3_optimize_assert(Z3_context c, Z3_optimize o, Z3_ast a);
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/**
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\brief Assert soft constraint to the optimization context.
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\param c - context
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\param o - optimization context
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\param a - formula
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\param weight - a positive weight, penalty for violating soft constraint
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\param id - optional identifier to group soft constraints
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def_API('Z3_optimize_assert_soft', UINT, (_in(CONTEXT), _in(OPTIMIZE), _in(AST), _in(STRING), _in(SYMBOL)))
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*/
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unsigned Z3_API Z3_optimize_assert_soft(Z3_context c, Z3_optimize o, Z3_ast a, Z3_string weight, Z3_symbol id);
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/**
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\brief Add a maximization constraint.
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\param c - context
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\param o - optimization context
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\param a - arithmetical term
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def_API('Z3_optimize_maximize', UINT, (_in(CONTEXT), _in(OPTIMIZE), _in(AST)))
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*/
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unsigned Z3_API Z3_optimize_maximize(Z3_context c, Z3_optimize o, Z3_ast t);
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/**
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\brief Add a minimization constraint.
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\param c - context
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\param o - optimization context
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\param a - arithmetical term
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def_API('Z3_optimize_minimize', UINT, (_in(CONTEXT), _in(OPTIMIZE), _in(AST)))
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*/
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unsigned Z3_API Z3_optimize_minimize(Z3_context c, Z3_optimize o, Z3_ast t);
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/**
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\brief Create a backtracking point.
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The optimize solver contains a set of rules, added facts and assertions.
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The set of rules, facts and assertions are restored upon calling #Z3_optimize_pop.
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\sa Z3_optimize_pop
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def_API('Z3_optimize_push', VOID, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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void Z3_API Z3_optimize_push(Z3_context c,Z3_optimize d);
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/**
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\brief Backtrack one level.
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\sa Z3_optimize_push
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\pre The number of calls to pop cannot exceed calls to push.
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def_API('Z3_optimize_pop', VOID, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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void Z3_API Z3_optimize_pop(Z3_context c,Z3_optimize d);
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/**
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\brief Check consistency and produce optimal values.
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\param c - context
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\param o - optimization context
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def_API('Z3_optimize_check', INT, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_lbool Z3_API Z3_optimize_check(Z3_context c, Z3_optimize o);
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/**
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\brief Retrieve the model for the last #Z3_optimize_check
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The error handler is invoked if a model is not available because
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the commands above were not invoked for the given optimization
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solver, or if the result was \c Z3_L_FALSE.
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def_API('Z3_optimize_get_model', MODEL, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_model Z3_API Z3_optimize_get_model(Z3_context c, Z3_optimize o);
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/**
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\brief Set parameters on optimization context.
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\param c - context
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\param o - optimization context
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\param p - parameters
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def_API('Z3_optimize_set_params', VOID, (_in(CONTEXT), _in(OPTIMIZE), _in(PARAMS)))
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*/
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void Z3_API Z3_optimize_set_params(Z3_context c, Z3_optimize o, Z3_params p);
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/**
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\brief Return the parameter description set for the given optimize object.
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\param c - context
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\param o - optimization context
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def_API('Z3_optimize_get_param_descrs', PARAM_DESCRS, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_param_descrs Z3_API Z3_optimize_get_param_descrs(Z3_context c, Z3_optimize o);
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/**
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\brief Retrieve lower bound value or approximation for the i'th optimization objective.
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\param c - context
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\param o - optimization context
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\param idx - index of optimization objective
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def_API('Z3_optimize_get_lower', AST, (_in(CONTEXT), _in(OPTIMIZE), _in(UINT)))
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*/
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Z3_ast Z3_API Z3_optimize_get_lower(Z3_context c, Z3_optimize o, unsigned idx);
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/**
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\brief Retrieve upper bound value or approximation for the i'th optimization objective.
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\param c - context
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\param o - optimization context
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\param idx - index of optimization objective
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def_API('Z3_optimize_get_upper', AST, (_in(CONTEXT), _in(OPTIMIZE), _in(UINT)))
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*/
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Z3_ast Z3_API Z3_optimize_get_upper(Z3_context c, Z3_optimize o, unsigned idx);
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/**
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\brief Print the current context as a string.
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\param c - context.
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\param o - optimization context.
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def_API('Z3_optimize_to_string', STRING, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_string Z3_API Z3_optimize_to_string(
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__in Z3_context c,
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__in Z3_optimize o);
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/**
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\brief Return a string containing a description of parameters accepted by optimize.
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def_API('Z3_optimize_get_help', STRING, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_string Z3_API Z3_optimize_get_help(__in Z3_context c, __in Z3_optimize t);
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/**
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\brief Retrieve statistics information from the last call to #Z3_optimize_check
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def_API('Z3_optimize_get_statistics', STATS, (_in(CONTEXT), _in(OPTIMIZE)))
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*/
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Z3_stats Z3_API Z3_optimize_get_statistics(__in Z3_context c,__in Z3_optimize d);
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#endif
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#ifdef CorML4
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/*@}*/
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