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

Public Member Functions

void accept (Visitor &v) const override
 
void accept (EvalRealDoubleVisitorFinal &v) const override
 
 FunctionSymbol (std::string name, const vec_basic &arg)
 FunctionSymbol Constructors.
 
 FunctionSymbol (std::string name, const RCP< const Basic > &arg)
 
hash_t __hash__ () const override
 
bool __eq__ (const Basic &o) const override
 
int compare (const Basic &o) const override
 Structural equality comparator.
 
const std::string & get_name () const
 
bool is_canonical (const vec_basic &arg) const
 
RCP< const Basiccreate (const vec_basic &x) const override
 Method to construct classes with canonicalization.
 
- Public Member Functions inherited from SymEngine::MultiArgFunction
 MultiArgFunction (const vec_basic &arg)
 Constructor.
 
vec_basic get_args () const override
 Returns the list of arguments.
 
const vec_basic & get_vec () 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.
 
hash_t hash () const
 
bool __neq__ (const Basic &o) const
 true if this is not equal to o. More...
 
int __cmp__ (const Basic &o) const
 Comparison operator.
 
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
 
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_FUNCTIONSYMBOL
 The f in f(x+y, z) More...
 

Protected Attributes

std::string name_
 

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 641 of file functions.h.

Member Function Documentation

◆ __eq__()

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

Equality comparator

Parameters
oObject to be compared with
Returns
whether the 2 objects are equal

Reimplemented from SymEngine::MultiArgFunction.

Definition at line 1883 of file functions.cpp.

1884 {
1885  if (is_a<FunctionSymbol>(o)
1886  and name_ == down_cast<const FunctionSymbol &>(o).name_
1887  and unified_eq(get_vec(),
1888  down_cast<const FunctionSymbol &>(o).get_vec()))
1889  return true;
1890  return false;
1891 }

◆ __hash__()

hash_t SymEngine::FunctionSymbol::__hash__ ( ) const
overridevirtual
Returns
Size of the hash

Reimplemented from SymEngine::MultiArgFunction.

Definition at line 1874 of file functions.cpp.

1875 {
1876  hash_t seed = SYMENGINE_FUNCTIONSYMBOL;
1877  for (const auto &a : get_vec())
1878  hash_combine<Basic>(seed, *a);
1879  hash_combine<std::string>(seed, name_);
1880  return seed;
1881 }

◆ get_name()

const std::string& SymEngine::FunctionSymbol::get_name ( ) const
inline
Returns
name_

Definition at line 660 of file functions.h.

661  {
662  return name_;
663  }

◆ is_canonical()

bool SymEngine::FunctionSymbol::is_canonical ( const vec_basic &  arg) const
Returns
true if canonical

Definition at line 1869 of file functions.cpp.

1870 {
1871  return true;
1872 }

Field Documentation

◆ type_code_id

const TypeID SymEngine::FunctionSymbol::type_code_id = SYMENGINE_FUNCTIONSYMBOL
static

The f in f(x+y, z)

Type_code_id shared by all instances

Definition at line 647 of file functions.h.


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