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

Public Member Functions

virtual void accept (Visitor &v) const
 
virtual void accept (EvalRealDoubleVisitorFinal &v) const
 
 Ceiling (const RCP< const Basic > &arg)
 Ceiling Constructor.
 
bool is_canonical (const RCP< const Basic > &arg) const
 
virtual RCP< const Basiccreate (const RCP< const Basic > &arg) const
 
- Public Member Functions inherited from SymEngine::OneArgFunction
 OneArgFunction (const RCP< const Basic > &arg)
 The arg in OneArgFunction(arg) More...
 
hash_t __hash__ () const
 
RCP< const Basicget_arg () const
 
virtual vec_basic get_args () const
 Returns the list of arguments.
 
RCP< const Basiccreate (const vec_basic &b) const
 
virtual bool __eq__ (const Basic &o) const
 
virtual int compare (const Basic &o) const
 Structural equality comparator.
 
- 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
 
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_CEILING
 

Additional Inherited Members

- Data Fields inherited from SymEngine::Basic
TypeID type_code_
 

Detailed Description

Definition at line 218 of file functions.h.

Member Function Documentation

◆ create()

RCP< const Basic > SymEngine::Ceiling::create ( const RCP< const Basic > &  arg) const
virtual
Returns
Canonicalized ceiling

Implements SymEngine::OneArgFunction.

Definition at line 657 of file functions.cpp.

658 {
659  return ceiling(arg);
660 }
RCP< const Basic > ceiling(const RCP< const Basic > &arg)
Canonicalize Ceiling:
Definition: functions.cpp:662

◆ is_canonical()

bool SymEngine::Ceiling::is_canonical ( const RCP< const Basic > &  arg) const
Returns
true if canonical

Definition at line 628 of file functions.cpp.

629 {
630  if (is_a_Number(*arg)) {
631  return false;
632  }
633  if (is_a<Constant>(*arg)) {
634  return false;
635  }
636  if (is_a<Floor>(*arg)) {
637  return false;
638  }
639  if (is_a<Ceiling>(*arg)) {
640  return false;
641  }
642  if (is_a<Truncate>(*arg)) {
643  return false;
644  }
645  if (is_a<BooleanAtom>(*arg) or is_a_Relational(*arg)) {
646  return false;
647  }
648  if (is_a<Add>(*arg)) {
649  RCP<const Number> s = down_cast<const Add &>(*arg).get_coef();
650  if (neq(*zero, *s) and is_a<Integer>(*s)) {
651  return false;
652  }
653  }
654  return true;
655 }
bool is_a_Number(const Basic &b)
Definition: number.h:130
bool neq(const Basic &a, const Basic &b)
Checks inequality for a and b
Definition: basic-inl.h:29

Field Documentation

◆ type_code_id

const TypeID SymEngine::Ceiling::type_code_id = SYMENGINE_CEILING
static

Type_code_id shared by all instances

Definition at line 221 of file functions.h.


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