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SymEngine::And Class Reference
+ Inheritance diagram for SymEngine::And:
+ Collaboration diagram for SymEngine::And:

Public Member Functions

void accept (Visitor &v) const override
 
void accept (EvalRealDoubleVisitorFinal &v) const override
 
 And (const set_boolean &s)
 
bool is_canonical (const set_boolean &container_)
 
hash_t __hash__ () const override
 
vec_basic get_args () const override
 Returns the list of arguments.
 
RCP< const Basiccreate (const set_boolean &a) const
 
bool __eq__ (const Basic &o) const override
 Test equality.
 
int compare (const Basic &o) const override
 Structural equality comparator.
 
const set_booleanget_container () const
 
RCP< const Booleanlogical_not () const override
 
virtual RCP< const Booleanlogical_not () const
 
- Public Member Functions inherited from SymEngine::Basic
TypeID get_type_code () const
 
 Basic ()
 Constructor.
 
 Basic (const Basic &)=delete
 Delete the copy constructor and assignment.
 
Basicoperator= (const Basic &)=delete
 Assignment operator in continuation with above.
 
 Basic (Basic &&)=delete
 Delete the move constructor and assignment.
 
Basicoperator= (Basic &&)=delete
 Assignment operator in continuation with above.
 
virtual hash_t __hash__ () const =0
 
hash_t hash () const
 
virtual bool __eq__ (const Basic &o) const =0
 Test equality.
 
bool __neq__ (const Basic &o) const
 true if this is not equal to o.
 
int __cmp__ (const Basic &o) const
 Comparison operator.
 
virtual int compare (const Basic &o) const =0
 
std::string __str__ () const
 
std::string dumps () const
 Returns a string of the instance serialized.
 
RCP< const Basicsubs (const map_basic_basic &subs_dict) const
 Substitutes 'subs_dict' into 'self'.
 
RCP< const Basicxreplace (const map_basic_basic &subs_dict) const
 
virtual RCP< const Basicexpand_as_exp () const
 expands the special function in terms of exp function
 
virtual vec_basic get_args () const =0
 Returns the list of arguments.
 
virtual void accept (Visitor &v) const =0
 
virtual void accept (EvalRealDoubleVisitorFinal &v) const =0
 
RCP< const Basicdiff (const RCP< const Symbol > &x, bool cache=true) const
 
- Public Member Functions inherited from SymEngine::EnableRCPFromThis< Basic >
RCP< Basicrcp_from_this ()
 Get RCP<T> pointer to self (it will cast the pointer to T)
 
RCP< const Basicrcp_from_this () const
 Get RCP<const T> pointer to self (it will cast the pointer to const T)
 
RCP< const T2 > rcp_from_this_cast () const
 Get RCP<T2> pointer to self (it will cast the pointer to T2)
 
unsigned int use_count () const
 

Static Public Attributes

static const TypeID type_code_id = SYMENGINE_AND
 

Private Attributes

set_boolean container_
 

Additional Inherited Members

- Static Public Member Functions inherited from SymEngine::Basic
static RCP< const Basicloads (const std::string &)
 Creates an instance of a serialized string.
 
- Data Fields inherited from SymEngine::Basic
TypeID type_code_
 

Detailed Description

Definition at line 104 of file logic.h.

Constructor & Destructor Documentation

◆ And()

SymEngine::And::And ( const set_boolean s)

Definition at line 220 of file logic.cpp.

220 : container_{s}
221{
222 SYMENGINE_ASSIGN_TYPEID()
223 SYMENGINE_ASSERT(is_canonical(s));
224}

Member Function Documentation

◆ __eq__()

bool SymEngine::And::__eq__ ( const Basic o) const
overridevirtual

Test equality.

A virtual function for testing the equality of two Basic objects

Deprecated:
Use eq(const Basic &a, const Basic &b) non-member method
Parameters
oa constant reference to object to test against
Returns
True if this is equal to o

Implements SymEngine::Basic.

Definition at line 240 of file logic.cpp.

241{
242 return is_a<And>(o)
243 and unified_eq(container_,
244 down_cast<const And &>(o).get_container());
245}

◆ __hash__()

hash_t SymEngine::And::__hash__ ( ) const
overridevirtual
Returns
the hash

Implements SymEngine::Basic.

Definition at line 226 of file logic.cpp.

227{
228 hash_t seed = SYMENGINE_AND;
229 for (const auto &a : container_)
230 hash_combine<Basic>(seed, *a);
231 return seed;
232}

◆ accept() [1/2]

void SymEngine::And::accept ( EvalRealDoubleVisitorFinal v) const
overridevirtual

Implements SymEngine::Basic.

◆ accept() [2/2]

void SymEngine::And::accept ( Visitor v) const
overridevirtual

Implements SymEngine::Basic.

◆ compare()

int SymEngine::And::compare ( const Basic o) const
overridevirtual

Structural equality comparator.

Implements SymEngine::Basic.

Definition at line 247 of file logic.cpp.

248{
249 SYMENGINE_ASSERT(is_a<And>(o))
250 return unified_compare(container_,
251 down_cast<const And &>(o).get_container());
252}
int unified_compare(const T &a, const T &b)
Definition: dict.h:205

◆ create()

RCP< const Basic > SymEngine::And::create ( const set_boolean a) const

Definition at line 273 of file logic.cpp.

274{
275 return logical_and(a);
276}

◆ get_args()

vec_basic SymEngine::And::get_args ( ) const
overridevirtual

Returns the list of arguments.

Implements SymEngine::Basic.

Definition at line 234 of file logic.cpp.

235{
236 vec_basic v(container_.begin(), container_.end());
237 return v;
238}
T begin(T... args)
T end(T... args)

◆ get_container()

const set_boolean & SymEngine::And::get_container ( ) const

Definition at line 268 of file logic.cpp.

269{
270 return container_;
271}

◆ is_canonical()

bool SymEngine::And::is_canonical ( const set_boolean container_)

Definition at line 254 of file logic.cpp.

255{
256 if (container_.size() >= 2) {
257 for (auto &a : container_) {
258 if (is_a<BooleanAtom>(*a) or is_a<And>(*a))
259 return false;
260 if (container_.find(SymEngine::logical_not(a)) != container_.end())
261 return false;
262 }
263 return true;
264 }
265 return false;
266}
T size(T... args)

◆ logical_not()

RCP< const Boolean > SymEngine::And::logical_not ( ) const
overridevirtual

Reimplemented from SymEngine::Boolean.

Definition at line 278 of file logic.cpp.

279{
280 auto container = this->get_container();
281 set_boolean cont;
282 for (auto &a : container) {
283 cont.insert(SymEngine::logical_not(a));
284 }
285 return make_rcp<const Or>(cont);
286}
T insert(T... args)

Field Documentation

◆ container_

set_boolean SymEngine::And::container_
private

Definition at line 107 of file logic.h.

◆ type_code_id

const TypeID SymEngine::And::type_code_id = SYMENGINE_AND
static

Type_code_id shared by all instances

Definition at line 110 of file logic.h.


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