cprover
bv_minimizing_dect Class Reference

#include <bv_minimize.h>

Inheritance diagram for bv_minimizing_dect:
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Collaboration diagram for bv_minimizing_dect:
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Public Member Functions

virtual const std::string description ()
 
 bv_minimizing_dect (const namespacet &_ns)
 
void minimize (const minimization_listt &objectives)
 
- Public Member Functions inherited from bv_pointerst
 bv_pointerst (const namespacet &_ns, propt &_prop)
 
void post_process () override
 
- Public Member Functions inherited from boolbvt
 boolbvt (const namespacet &_ns, propt &_prop)
 
virtual const bvtconvert_bv (const exprt &expr)
 
exprt get (const exprt &expr) const override
 
void set_to (const exprt &expr, bool value) override
 
void print_assignment (std::ostream &out) const override
 
void clear_cache () override
 
virtual bool literal (const exprt &expr, std::size_t bit, literalt &literal) const
 
mp_integer get_value (const bvt &bv)
 
mp_integer get_value (const bvt &bv, std::size_t offset, std::size_t width)
 
const boolbv_maptget_map () const
 
- Public Member Functions inherited from arrayst
 arrayst (const namespacet &_ns, propt &_prop)
 
literalt record_array_equality (const equal_exprt &expr)
 
void record_array_index (const index_exprt &expr)
 
- Public Member Functions inherited from equalityt
 equalityt (const namespacet &_ns, propt &_prop)
 
virtual literalt equality (const exprt &e1, const exprt &e2)
 
void post_process () override
 
- Public Member Functions inherited from prop_conv_solvert
 prop_conv_solvert (const namespacet &_ns, propt &_prop)
 
virtual ~prop_conv_solvert ()=default
 
void set_to (const exprt &expr, bool value) override
 
decision_proceduret::resultt dec_solve () override
 
void print_assignment (std::ostream &out) const override
 
std::string decision_procedure_text () const override
 
exprt get (const exprt &expr) const override
 
virtual tvt l_get (literalt a) const override
 
void set_frozen (literalt a) override
 
void set_assumptions (const bvt &_assumptions) override
 
bool has_set_assumptions () const override
 
void set_all_frozen () override
 
literalt convert (const exprt &expr) override
 
bool is_in_conflict (literalt l) const override
 determine whether a variable is in the final conflict More...
 
bool has_is_in_conflict () const override
 
virtual bool literal (const exprt &expr, literalt &literal) const
 
const cachetget_cache () const
 
const symbolstget_symbols () const
 
void set_time_limit_seconds (uint32_t lim) override
 
virtual void set_frozen (literalt a)
 
virtual void set_frozen (const bvt &)
 
- Public Member Functions inherited from prop_convt
 prop_convt (const namespacet &_ns)
 
virtual ~prop_convt ()
 
literalt operator() (const exprt &expr)
 
virtual void set_frozen (const bvt &)
 
- Public Member Functions inherited from decision_proceduret
 decision_proceduret (const namespacet &_ns)
 
virtual ~decision_proceduret ()
 
void set_to_true (const exprt &expr)
 
void set_to_false (const exprt &expr)
 
resultt operator() ()
 
- Public Member Functions inherited from messaget
virtual void set_message_handler (message_handlert &_message_handler)
 
message_handlertget_message_handler ()
 
 messaget ()
 
 messaget (const messaget &other)
 
messagetoperator= (const messaget &other)
 
 messaget (message_handlert &_message_handler)
 
virtual ~messaget ()
 
mstreamtget_mstream (unsigned message_level) const
 
mstreamterror () const
 
mstreamtwarning () const
 
mstreamtresult () const
 
mstreamtstatus () const
 
mstreamtstatistics () const
 
mstreamtprogress () const
 
mstreamtdebug () const
 
void conditional_output (mstreamt &mstream, const std::function< void(mstreamt &)> &output_generator) const
 Generate output to mstream using output_generator if the configured verbosity is at least as high as that of mstream. More...
 

Public Attributes

satcheckt satcheck
 
- Public Attributes inherited from boolbvt
unbounded_arrayt unbounded_array
 
boolbv_widtht boolbv_width
 
- Public Attributes inherited from prop_conv_solvert
bool use_cache = true
 
bool equality_propagation = true
 
bool freeze_all = false
 

Additional Inherited Members

- Public Types inherited from boolbvt
enum  unbounded_arrayt { unbounded_arrayt::U_NONE, unbounded_arrayt::U_ALL, unbounded_arrayt::U_AUTO }
 
- Public Types inherited from arrayst
typedef equalityt SUB
 
- Public Types inherited from prop_conv_solvert
typedef std::map< irep_idt, literaltsymbolst
 
typedef std::unordered_map< exprt, literalt, irep_hashcachet
 
- Public Types inherited from decision_proceduret
enum  resultt { resultt::D_SATISFIABLE, resultt::D_UNSATISFIABLE, resultt::D_ERROR }
 
- Public Types inherited from messaget
enum  message_levelt {
  M_ERROR =1, M_WARNING =2, M_RESULT =4, M_STATUS =6,
  M_STATISTICS =8, M_PROGRESS =9, M_DEBUG =10
}
 
- Static Public Member Functions inherited from messaget
static unsigned eval_verbosity (const std::string &user_input, const message_levelt default_verbosity, message_handlert &dest)
 Parse a (user-)provided string as a verbosity level and set it as the verbosity of dest. More...
 
static mstreamteom (mstreamt &m)
 
static mstreamtendl (mstreamt &m)
 
- Protected Types inherited from bv_pointerst
typedef boolbvt SUB
 
typedef std::list< postponedtpostponed_listt
 
- Protected Types inherited from boolbvt
typedef arrayst SUB
 
typedef std::unordered_map< const exprt, bvt, irep_hashbv_cachet
 
typedef std::list< quantifiertquantifier_listt
 
typedef std::vector< std::size_t > offset_mapt
 
- Protected Types inherited from arrayst
enum  lazy_typet {
  lazy_typet::ARRAY_ACKERMANN, lazy_typet::ARRAY_WITH, lazy_typet::ARRAY_IF, lazy_typet::ARRAY_OF,
  lazy_typet::ARRAY_TYPECAST
}
 
typedef std::list< array_equalitytarray_equalitiest
 
typedef std::set< exprtindex_sett
 
typedef std::map< std::size_t, index_settindex_mapt
 
- Protected Types inherited from equalityt
typedef std::unordered_map< const exprt, unsigned, irep_hashelementst
 
typedef std::map< std::pair< unsigned, unsigned >, literaltequalitiest
 
typedef std::map< unsigned, exprtelements_revt
 
typedef std::unordered_map< const typet, typestructt, irep_hashtypemapt
 
- Protected Member Functions inherited from bv_pointerst
void encode (std::size_t object, bvt &bv)
 
virtual bvt convert_pointer_type (const exprt &expr)
 
virtual void add_addr (const exprt &expr, bvt &bv)
 
literalt convert_rest (const exprt &expr) override
 
bvt convert_bitvector (const exprt &expr) override
 Converts an expression into its gate-level representation and returns a vector of literals corresponding to the outputs of the Boolean circuit. More...
 
exprt bv_get_rec (const bvt &bv, const std::vector< bool > &unknown, std::size_t offset, const typet &type) const override
 
bool convert_address_of_rec (const exprt &expr, bvt &bv)
 
void offset_arithmetic (bvt &bv, const mp_integer &x)
 
void offset_arithmetic (bvt &bv, const mp_integer &factor, const exprt &index)
 
void offset_arithmetic (bvt &bv, const mp_integer &factor, const bvt &index_bv)
 
void do_postponed (const postponedt &postponed)
 
- Protected Member Functions inherited from boolbvt
virtual bool boolbv_set_equality_to_true (const equal_exprt &expr)
 
void conversion_failed (const exprt &expr, bvt &bv)
 
bvt conversion_failed (const exprt &expr)
 
bool type_conversion (const typet &src_type, const bvt &src, const typet &dest_type, bvt &dest)
 
virtual literalt convert_bv_rel (const exprt &expr)
 
virtual literalt convert_typecast (const typecast_exprt &expr)
 conversion from bitvector types to boolean More...
 
virtual literalt convert_reduction (const unary_exprt &expr)
 
virtual literalt convert_onehot (const unary_exprt &expr)
 
virtual literalt convert_extractbit (const extractbit_exprt &expr)
 
virtual literalt convert_overflow (const exprt &expr)
 
virtual literalt convert_equality (const equal_exprt &expr)
 
virtual literalt convert_verilog_case_equality (const binary_relation_exprt &expr)
 
virtual literalt convert_ieee_float_rel (const exprt &expr)
 
virtual literalt convert_quantifier (const exprt &expr)
 
virtual bvt convert_index (const exprt &array, const mp_integer &index)
 index operator with constant index More...
 
virtual bvt convert_index (const index_exprt &expr)
 
virtual bvt convert_bswap (const bswap_exprt &expr)
 
virtual bvt convert_byte_extract (const byte_extract_exprt &expr)
 
virtual bvt convert_byte_update (const byte_update_exprt &expr)
 
virtual bvt convert_constraint_select_one (const exprt &expr)
 
virtual bvt convert_if (const if_exprt &expr)
 
virtual bvt convert_struct (const struct_exprt &expr)
 
virtual bvt convert_array (const exprt &expr)
 
virtual bvt convert_vector (const exprt &expr)
 
virtual bvt convert_complex (const exprt &expr)
 
virtual bvt convert_complex_real (const exprt &expr)
 
virtual bvt convert_complex_imag (const exprt &expr)
 
virtual bvt convert_lambda (const exprt &expr)
 
virtual bvt convert_let (const let_exprt &)
 
virtual bvt convert_array_of (const array_of_exprt &expr)
 
virtual bvt convert_union (const union_exprt &expr)
 
virtual bvt convert_bv_typecast (const typecast_exprt &expr)
 
virtual bvt convert_add_sub (const exprt &expr)
 
virtual bvt convert_mult (const exprt &expr)
 
virtual bvt convert_div (const div_exprt &expr)
 
virtual bvt convert_mod (const mod_exprt &expr)
 
virtual bvt convert_floatbv_op (const exprt &expr)
 
virtual bvt convert_floatbv_typecast (const floatbv_typecast_exprt &expr)
 
virtual bvt convert_member (const member_exprt &expr)
 
virtual bvt convert_with (const exprt &expr)
 
virtual bvt convert_update (const exprt &expr)
 
virtual bvt convert_case (const exprt &expr)
 
virtual bvt convert_cond (const exprt &expr)
 
virtual bvt convert_shift (const binary_exprt &expr)
 
virtual bvt convert_bitwise (const exprt &expr)
 
virtual bvt convert_unary_minus (const unary_exprt &expr)
 
virtual bvt convert_abs (const abs_exprt &expr)
 
virtual bvt convert_concatenation (const exprt &expr)
 
virtual bvt convert_replication (const replication_exprt &expr)
 
virtual bvt convert_bv_literals (const exprt &expr)
 
virtual bvt convert_constant (const constant_exprt &expr)
 
virtual bvt convert_extractbits (const extractbits_exprt &expr)
 
virtual bvt convert_symbol (const exprt &expr)
 
virtual bvt convert_bv_reduction (const unary_exprt &expr)
 
virtual bvt convert_not (const not_exprt &expr)
 
virtual bvt convert_power (const binary_exprt &expr)
 
virtual bvt convert_function_application (const function_application_exprt &expr)
 
virtual exprt make_bv_expr (const typet &type, const bvt &bv)
 
virtual exprt make_free_bv_expr (const typet &type)
 
void convert_with (const typet &type, const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
 
void convert_with_bv (const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
 
void convert_with_array (const array_typet &type, const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
 
void convert_with_union (const union_typet &type, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
 
void convert_with_struct (const struct_typet &type, const exprt &op1, const exprt &op2, const bvt &prev_bv, bvt &next_bv)
 
void convert_update_rec (const exprt::operandst &designator, std::size_t d, const typet &type, std::size_t offset, const exprt &new_value, bvt &bv)
 
virtual exprt bv_get_unbounded_array (const exprt &) const
 
exprt bv_get (const bvt &bv, const typet &type) const
 
exprt bv_get_cache (const exprt &expr) const
 
bool is_unbounded_array (const typet &type) const override
 
void post_process_quantifiers ()
 
offset_mapt build_offset_map (const struct_typet &src)
 
- Protected Member Functions inherited from arrayst
virtual void post_process_arrays ()
 
void add_array_constraint (const lazy_constraintt &lazy, bool refine=true)
 adds array constraints (refine=true...lazily for the refinement loop) More...
 
void add_array_constraints ()
 
void add_array_Ackermann_constraints ()
 
void add_array_constraints_equality (const index_sett &index_set, const array_equalityt &array_equality)
 
void add_array_constraints (const index_sett &index_set, const exprt &expr)
 
void add_array_constraints_if (const index_sett &index_set, const if_exprt &exprt)
 
void add_array_constraints_with (const index_sett &index_set, const with_exprt &expr)
 
void add_array_constraints_update (const index_sett &index_set, const update_exprt &expr)
 
void add_array_constraints_array_of (const index_sett &index_set, const array_of_exprt &exprt)
 
void update_index_map (bool update_all)
 
void update_index_map (std::size_t i)
 merge the indices into the root More...
 
void collect_arrays (const exprt &a)
 
void collect_indices ()
 
void collect_indices (const exprt &a)
 
- Protected Member Functions inherited from equalityt
virtual literalt equality2 (const exprt &e1, const exprt &e2)
 
virtual void add_equality_constraints ()
 
virtual void add_equality_constraints (const typestructt &typestruct)
 
- Protected Member Functions inherited from prop_conv_solvert
virtual bool get_bool (const exprt &expr, tvt &value) const
 get a boolean value from counter example if not valid More...
 
virtual literalt convert_bool (const exprt &expr)
 
virtual bool set_equality_to_true (const equal_exprt &expr)
 
virtual literalt get_literal (const irep_idt &symbol)
 
virtual void ignoring (const exprt &expr)
 
- Protected Attributes inherited from bv_pointerst
pointer_logict pointer_logic
 
unsigned object_bits
 
unsigned offset_bits
 
unsigned bits
 
postponed_listt postponed_list
 
- Protected Attributes inherited from boolbvt
bv_utilst bv_utils
 
functionst functions
 
boolbv_mapt map
 
bv_cachet bv_cache
 
quantifier_listt quantifier_list
 
numbering< irep_idtstring_numbering
 
- Protected Attributes inherited from arrayst
array_equalitiest array_equalities
 
union_find< exprtarrays
 
index_mapt index_map
 
bool lazy_arrays
 
bool incremental_cache
 
std::list< lazy_constrainttlazy_array_constraints
 
std::map< exprt, bool > expr_map
 
std::set< std::size_t > update_indices
 
- Protected Attributes inherited from equalityt
typemapt typemap
 
- Protected Attributes inherited from prop_conv_solvert
bool post_processing_done = false
 
symbolst symbols
 
cachet cache
 
proptprop
 
- Protected Attributes inherited from decision_proceduret
const namespacetns
 
- Protected Attributes inherited from messaget
message_handlertmessage_handler
 
mstreamt mstream
 

Detailed Description

Definition at line 43 of file bv_minimize.h.

Constructor & Destructor Documentation

◆ bv_minimizing_dect()

bv_minimizing_dect::bv_minimizing_dect ( const namespacet _ns)
inlineexplicit

Definition at line 51 of file bv_minimize.h.

Member Function Documentation

◆ description()

virtual const std::string bv_minimizing_dect::description ( )
inlinevirtual

Definition at line 46 of file bv_minimize.h.

◆ minimize()

void bv_minimizing_dect::minimize ( const minimization_listt objectives)
inline

Member Data Documentation

◆ satcheck

satcheckt bv_minimizing_dect::satcheck

Definition at line 63 of file bv_minimize.h.


The documentation for this class was generated from the following file: