Z3
Public Member Functions | Friends
tactic Class Reference
+ Inheritance diagram for tactic:

Public Member Functions

 tactic (context &c, char const *name)
 
 tactic (context &c, Z3_tactic s)
 
 tactic (tactic const &s)
 
 ~tactic ()
 
 operator Z3_tactic () const
 
tacticoperator= (tactic const &s)
 
solver mk_solver () const
 
apply_result apply (goal const &g) const
 
apply_result operator() (goal const &g) const
 
std::string help () const
 
param_descrs get_param_descrs ()
 
- Public Member Functions inherited from object
 object (context &c)
 
 object (object const &s)
 
contextctx () const
 
Z3_error_code check_error () const
 

Friends

tactic operator& (tactic const &t1, tactic const &t2)
 
tactic operator| (tactic const &t1, tactic const &t2)
 
tactic repeat (tactic const &t, unsigned max)
 
tactic with (tactic const &t, params const &p)
 
tactic try_for (tactic const &t, unsigned ms)
 
tactic par_or (unsigned n, tactic const *tactics)
 
tactic par_and_then (tactic const &t1, tactic const &t2)
 

Additional Inherited Members

- Protected Attributes inherited from object
contextm_ctx
 

Detailed Description

Definition at line 2639 of file z3++.h.

Constructor & Destructor Documentation

◆ tactic() [1/3]

tactic ( context c,
char const *  name 
)
inline

Definition at line 2646 of file z3++.h.

2646 :object(c) { Z3_tactic r = Z3_mk_tactic(c, name); check_error(); init(r); }

◆ tactic() [2/3]

tactic ( context c,
Z3_tactic  s 
)
inline

Definition at line 2647 of file z3++.h.

2647 :object(c) { init(s); }

◆ tactic() [3/3]

tactic ( tactic const &  s)
inline

Definition at line 2648 of file z3++.h.

2648 :object(s) { init(s.m_tactic); }

◆ ~tactic()

~tactic ( )
inline

Definition at line 2649 of file z3++.h.

2649 { Z3_tactic_dec_ref(ctx(), m_tactic); }

Member Function Documentation

◆ apply()

apply_result apply ( goal const &  g) const
inline

Definition at line 2659 of file z3++.h.

2659  {
2660  check_context(*this, g);
2661  Z3_apply_result r = Z3_tactic_apply(ctx(), m_tactic, g);
2662  check_error();
2663  return apply_result(ctx(), r);
2664  }

Referenced by tactic::operator()().

◆ get_param_descrs()

param_descrs get_param_descrs ( )
inline

Definition at line 2676 of file z3++.h.

2676 { return param_descrs(ctx(), Z3_tactic_get_param_descrs(ctx(), m_tactic)); }

◆ help()

std::string help ( ) const
inline

Definition at line 2668 of file z3++.h.

2668 { char const * r = Z3_tactic_get_help(ctx(), m_tactic); check_error(); return r; }

◆ mk_solver()

solver mk_solver ( ) const
inline

Definition at line 2658 of file z3++.h.

2658 { Z3_solver r = Z3_mk_solver_from_tactic(ctx(), m_tactic); check_error(); return solver(ctx(), r); }

◆ operator Z3_tactic()

operator Z3_tactic ( ) const
inline

Definition at line 2650 of file z3++.h.

2650 { return m_tactic; }

◆ operator()()

apply_result operator() ( goal const &  g) const
inline

Definition at line 2665 of file z3++.h.

2665  {
2666  return apply(g);
2667  }

◆ operator=()

tactic& operator= ( tactic const &  s)
inline

Definition at line 2651 of file z3++.h.

2651  {
2652  Z3_tactic_inc_ref(s.ctx(), s.m_tactic);
2653  Z3_tactic_dec_ref(ctx(), m_tactic);
2654  m_ctx = s.m_ctx;
2655  m_tactic = s.m_tactic;
2656  return *this;
2657  }

Friends And Related Function Documentation

◆ operator&

tactic operator& ( tactic const &  t1,
tactic const &  t2 
)
friend

Definition at line 2679 of file z3++.h.

2679  {
2680  check_context(t1, t2);
2681  Z3_tactic r = Z3_tactic_and_then(t1.ctx(), t1, t2);
2682  t1.check_error();
2683  return tactic(t1.ctx(), r);
2684  }

◆ operator|

tactic operator| ( tactic const &  t1,
tactic const &  t2 
)
friend

Definition at line 2686 of file z3++.h.

2686  {
2687  check_context(t1, t2);
2688  Z3_tactic r = Z3_tactic_or_else(t1.ctx(), t1, t2);
2689  t1.check_error();
2690  return tactic(t1.ctx(), r);
2691  }

◆ par_and_then

tactic par_and_then ( tactic const &  t1,
tactic const &  t2 
)
friend

Definition at line 2718 of file z3++.h.

2718  {
2719  check_context(t1, t2);
2720  Z3_tactic r = Z3_tactic_par_and_then(t1.ctx(), t1, t2);
2721  t1.check_error();
2722  return tactic(t1.ctx(), r);
2723  }

◆ par_or

tactic par_or ( unsigned  n,
tactic const *  tactics 
)
friend

Definition at line 2709 of file z3++.h.

2709  {
2710  if (n == 0) {
2711  Z3_THROW(exception("a non-zero number of tactics need to be passed to par_or"));
2712  }
2713  array<Z3_tactic> buffer(n);
2714  for (unsigned i = 0; i < n; ++i) buffer[i] = tactics[i];
2715  return tactic(tactics[0].ctx(), Z3_tactic_par_or(tactics[0].ctx(), n, buffer.ptr()));
2716  }

◆ repeat

tactic repeat ( tactic const &  t,
unsigned  max = UINT_MAX 
)
friend

Definition at line 2693 of file z3++.h.

2693  {
2694  Z3_tactic r = Z3_tactic_repeat(t.ctx(), t, max);
2695  t.check_error();
2696  return tactic(t.ctx(), r);
2697  }

◆ try_for

tactic try_for ( tactic const &  t,
unsigned  ms 
)
friend

Definition at line 2704 of file z3++.h.

2704  {
2705  Z3_tactic r = Z3_tactic_try_for(t.ctx(), t, ms);
2706  t.check_error();
2707  return tactic(t.ctx(), r);
2708  }

◆ with

tactic with ( tactic const &  t,
params const &  p 
)
friend

Definition at line 2699 of file z3++.h.

2699  {
2700  Z3_tactic r = Z3_tactic_using_params(t.ctx(), t, p);
2701  t.check_error();
2702  return tactic(t.ctx(), r);
2703  }
Z3_mk_solver_from_tactic
Z3_solver Z3_API Z3_mk_solver_from_tactic(Z3_context c, Z3_tactic t)
Create a new solver that is implemented using the given tactic. The solver supports the commands Z3_s...
Z3_tactic_par_and_then
Z3_tactic Z3_API Z3_tactic_par_and_then(Z3_context c, Z3_tactic t1, Z3_tactic t2)
Return a tactic that applies t1 to a given goal and then t2 to every subgoal produced by t1....
Z3_tactic_inc_ref
void Z3_API Z3_tactic_inc_ref(Z3_context c, Z3_tactic t)
Increment the reference counter of the given tactic.
Z3_tactic_try_for
Z3_tactic Z3_API Z3_tactic_try_for(Z3_context c, Z3_tactic t, unsigned ms)
Return a tactic that applies t to a given goal for ms milliseconds. If t does not terminate in ms mil...
Z3_THROW
#define Z3_THROW(x)
Definition: z3++.h:99
z3py.tactics
def tactics(ctx=None)
Definition: z3py.py:7910
Z3_mk_tactic
Z3_tactic Z3_API Z3_mk_tactic(Z3_context c, Z3_string name)
Return a tactic associated with the given name. The complete list of tactics may be obtained using th...
z3::tactic::apply
apply_result apply(goal const &g) const
Definition: z3++.h:2659
Z3_tactic_dec_ref
void Z3_API Z3_tactic_dec_ref(Z3_context c, Z3_tactic g)
Decrement the reference counter of the given tactic.
z3::object::object
object(context &c)
Definition: z3++.h:407
Z3_tactic_using_params
Z3_tactic Z3_API Z3_tactic_using_params(Z3_context c, Z3_tactic t, Z3_params p)
Return a tactic that applies t using the given set of parameters.
z3::object::m_ctx
context * m_ctx
Definition: z3++.h:405
Z3_tactic_apply
Z3_apply_result Z3_API Z3_tactic_apply(Z3_context c, Z3_tactic t, Z3_goal g)
Apply tactic t to the goal g.
Z3_tactic_repeat
Z3_tactic Z3_API Z3_tactic_repeat(Z3_context c, Z3_tactic t, unsigned max)
Return a tactic that keeps applying t until the goal is not modified anymore or the maximum number of...
Z3_tactic_get_param_descrs
Z3_param_descrs Z3_API Z3_tactic_get_param_descrs(Z3_context c, Z3_tactic t)
Return the parameter description set for the given tactic object.
Z3_tactic_get_help
Z3_string Z3_API Z3_tactic_get_help(Z3_context c, Z3_tactic t)
Return a string containing a description of parameters accepted by the given tactic.
z3::max
expr max(expr const &a, expr const &b)
Definition: z3++.h:1707
Z3_tactic_par_or
Z3_tactic Z3_API Z3_tactic_par_or(Z3_context c, unsigned num, Z3_tactic const ts[])
Return a tactic that applies the given tactics in parallel.
z3::object::check_context
friend void check_context(object const &a, object const &b)
Definition: z3++.h:413
z3::tactic::tactic
tactic(context &c, char const *name)
Definition: z3++.h:2646
z3::object::check_error
Z3_error_code check_error() const
Definition: z3++.h:410
Z3_tactic_and_then
Z3_tactic Z3_API Z3_tactic_and_then(Z3_context c, Z3_tactic t1, Z3_tactic t2)
Return a tactic that applies t1 to a given goal and t2 to every subgoal produced by t1.
Z3_tactic_or_else
Z3_tactic Z3_API Z3_tactic_or_else(Z3_context c, Z3_tactic t1, Z3_tactic t2)
Return a tactic that first applies t1 to a given goal, if it fails then returns the result of t2 appl...
z3::object::ctx
context & ctx() const
Definition: z3++.h:409