aGrUM  0.20.3
a C++ library for (probabilistic) graphical models
gum::MultiDimImplementation< GUM_SCALAR > Class Template Referenceabstract

<agrum/tools/multidim/multiDimImplementation.h> More...

#include <multiDimContainer.h>

+ Inheritance diagram for gum::MultiDimImplementation< GUM_SCALAR >:
+ Collaboration diagram for gum::MultiDimImplementation< GUM_SCALAR >:

Public Member Functions

Constructors / Destructors
 MultiDimImplementation ()
 Default constructor. More...
 
 MultiDimImplementation (const MultiDimImplementation< GUM_SCALAR > &from)
 Copy constructor. More...
 
virtual ~MultiDimImplementation ()
 Class destructor. More...
 
Accessors / Modifiers
virtual const std::string & name () const =0
 Returns the real name of the multiDim implementation. More...
 
const std::string & basename () const
 Returns the base class name of this MultiDimImplementation. More...
 
virtual Size realSize () const =0
 Returns the real number of parameters used for this table. More...
 
float compressionRate () const
 The compression ratio of the table (depending on the type of implementation). More...
 
MultiDimInterface implementation
virtual Idx nbrDim () const override
 Returns the number of vars in the multidimensional container. More...
 
virtual Size domainSize () const override
 Returns the product of the variables domain size. More...
 
virtual void add (const DiscreteVariable &v) override
 Adds a new var to the variables of the multidimensional matrix. More...
 
virtual void erase (const DiscreteVariable &v) override
 Removes a var from the variables of the multidimensional matrix. More...
 
virtual const Sequence< const DiscreteVariable *> & variablesSequence () const override
 Returns a const ref to the sequence of DiscreteVariable*. More...
 
const DiscreteVariablevariable (Idx i) const override
 Returns a const ref to the ith var. More...
 
const DiscreteVariablevariable (const std::string &name) const override
 Returns the variable with the name. More...
 
virtual Idx pos (const DiscreteVariable &v) const override
 Returns the index of a variable. More...
 
virtual bool contains (const DiscreteVariable &v) const override
 Returns true if var is in *this. More...
 
virtual bool empty () const override
 Returns true if no var is in *this. More...
 
MultiDimAdressable implementation
virtual bool registerSlave (Instantiation &slave) override
 Register i as a slave of this MultiDimAdressable. More...
 
virtual bool unregisterSlave (Instantiation &slave) override
 Unregister i as a slave of this MultiDimAdressable. More...
 
MultiDimContainer implementation
virtual MultiDimContainer< GUM_SCALAR > * newFactory () const override=0
 Creates an empty clone of this MultiDimContainer. More...
 
void beginMultipleChanges () override
 Call this method before doing important changes in this MultiDimContainer. More...
 
void endMultipleChanges () override
 Call this method after doing important changes in this MultiDimContainer. More...
 
void endMultipleChanges (const GUM_SCALAR &) override
 Call this method after doing important changes in this MultiDimContainer. More...
 
Accessors / Modifiers
virtual void set (const Instantiation &i, const GUM_SCALAR &value) const
 Changes the value pointed by i. More...
 
virtual GUM_SCALAR get (const Instantiation &i) const
 Returns the value pointed by i. More...
 
GUM_SCALAR operator[] (const Instantiation &i) const
 An [] operator using a Instantiation as argument. More...
 
virtual void fill (const GUM_SCALAR &d) const =0
 Fill the table with d. More...
 
virtual void populate (const std::vector< GUM_SCALAR > &v) const
 Automatically fills this MultiDimContainer with the values in v. More...
 
virtual void populate (std::initializer_list< GUM_SCALAR > l) const
 Automatically fills this MultiDimContainer with the values in l. More...
 
Copy methods.
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src) const
 Basic copy of a MultiDimContainer. More...
 
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src, Instantiation *p_i) const
 Basic copy of a MultiDimContainer. More...
 
virtual void extractFrom (const MultiDimContainer< GUM_SCALAR > &src, const Instantiation &mask)
 Basic extraction of a MultiDimContainer. More...
 
virtual MultiDimAdressablegetMasterRef ()
 In order to insure the dereference for decorators, we need to virtualize the access to master pointer. More...
 
virtual const MultiDimAdressablegetMasterRef () const
 In order to insure the dereference for decorators, we need to virtualize the access to master pointer. More...
 
virtual void copy (const MultiDimContainer< GUM_SCALAR > &src)
 Removes all variables in this MultiDimContainer and copy the content of src, variables included. More...
 
Various methods.
virtual std::string toString () const
 Returns a representation of this MultiDimContainer. More...
 
virtual std::string toString (const Instantiation *i) const =0
 Display the internal representation of i. More...
 
bool operator== (const MultiDimContainer< GUM_SCALAR > &p) const
 Test if this MultiDimContainer is equal to p. More...
 
bool operator!= (const MultiDimContainer< GUM_SCALAR > &p) const
 Test if this MultiDimContainer is different of p. More...
 
virtual void apply (std::function< GUM_SCALAR(GUM_SCALAR) > f) const
 Apply a function on every element of the container. More...
 
virtual GUM_SCALAR reduce (std::function< GUM_SCALAR(GUM_SCALAR, GUM_SCALAR) > f, GUM_SCALAR base) const
 compute lfold for this container More...
 
Slave management and extension due to slave management
virtual void changeNotification (const Instantiation &i, const DiscreteVariable *const var, Idx oldval, Idx newval)=0
 Listen to changes in a given Instantiation. More...
 
virtual void setFirstNotification (const Instantiation &i)=0
 Listen to setFirst in a given Instantiation. More...
 
virtual void setLastNotification (const Instantiation &i)=0
 Listen to setLast in a given Instantiation. More...
 
virtual void setIncNotification (const Instantiation &i)=0
 Listen to increment in a given Instantiation. More...
 
virtual void setDecNotification (const Instantiation &i)=0
 Listen to increment in each recorded Instantiation. More...
 
virtual void setChangeNotification (const Instantiation &i)=0
 Listen to an assignment of a value in a Instantiation. More...
 
Accessors / Modifiers
void replace (const DiscreteVariable &x, const DiscreteVariable &y)
 Replace variables in this multidim. More...
 

Protected Member Functions

virtual const MultiDimImplementation< GUM_SCALAR > * content () const final
 Returns the implementation for this object (may be *this). More...
 
virtual MultiDimImplementation< GUM_SCALAR > * content () final
 Returns the implementation for this object (may be *this). More...
 
virtual GUM_SCALAR & get_ (const Instantiation &i) const =0
 Return a data, given a Instantiation. More...
 
Fast large modifications in structures
virtual void commitMultipleChanges_ ()
 Synchronize content after MultipleChanges. More...
 
virtual void commitMultipleChanges_ (const GUM_SCALAR &value)
 Synchronize content after MultipleChanges. More...
 
bool isInMultipleChangeMethod_ () const
 Get the actual change method of this MultiDimImplementation. More...
 
bool isCommitNeeded_ () const
 Get the actual state of *this. More...
 
const List< Instantiation *> & slaves_ () const
 Returns a constant reference over the list of slaved instantiations. More...
 
virtual void replace_ (const DiscreteVariable *x, const DiscreteVariable *y) override
 Replace variable x by y. More...
 
virtual void invert_ (Idx p1, Idx p2)
 Inverts variables at position p1 and p2. More...
 

Detailed Description

template<typename GUM_SCALAR>
class gum::MultiDimImplementation< GUM_SCALAR >

<agrum/tools/multidim/multiDimImplementation.h>

Abstract base class for all multi dimensionnal implementations

The gum::MultiDimImplementation is an abstract class for all multidimensional implementation of container of GUM_SCALAR. Its purpose is to implement base algorithms with no regard to how the storage is done (tree, matrix...)

It deals also with variables and implements pure virtual methods concerned with dimensions.

See operator<<(std::ostream&, const MultiDimImplementation<GUM_SCALAR>&) to print a gum::MultiDimImplementation.

Template Parameters
GUM_SCALARThe type of the scalar stored in this multidimensional matrix.

Definition at line 45 of file multiDimContainer.h.

Member Enumeration Documentation

◆ _InternalChangeMethod_

template<typename GUM_SCALAR>
enum gum::MultiDimImplementation::_InternalChangeMethod_ : char
strongprivate

Used to represent in which change method this MultiDimImplementation is.

Enumerator
DIRECT_CHANGE 
MULTIPLE_CHANGE 

Definition at line 275 of file multiDimImplementation.h.

275  : char
276  {
277  DIRECT_CHANGE,
278  MULTIPLE_CHANGE
279  };

◆ _InternalChangeState_

template<typename GUM_SCALAR>
enum gum::MultiDimImplementation::_InternalChangeState_ : char
strongprivate

Used to represent in which change state this MultiDimImplementation is.

Enumerator
NO_CHANGE 
NOT_COMMITTED_CHANGE 

Definition at line 282 of file multiDimImplementation.h.

282  : char
283  {
284  NO_CHANGE,
285  NOT_COMMITTED_CHANGE
286  };

Constructor & Destructor Documentation

◆ MultiDimImplementation() [1/2]

template<typename GUM_SCALAR >
INLINE gum::MultiDimImplementation< GUM_SCALAR >::MultiDimImplementation ( )

Default constructor.

Definition at line 37 of file multiDimImplementation_tpl.h.

37  :
38  MultiDimContainer< GUM_SCALAR >(), _vars_(), _slaveInstantiations_() {
39  GUM_CONSTRUCTOR(MultiDimImplementation);
42  _domainSize_ = 1;
43  }
_InternalChangeMethod_ _internalChangeMethod_
The current change method.
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
MultiDimImplementation()
Default constructor.
Size _domainSize_
This MultiDimImplementation domain size.
_InternalChangeState_ _internalChangeState_
The current change state.
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

◆ MultiDimImplementation() [2/2]

template<typename GUM_SCALAR>
INLINE gum::MultiDimImplementation< GUM_SCALAR >::MultiDimImplementation ( const MultiDimImplementation< GUM_SCALAR > &  from)

Copy constructor.

Parameters
fromThe MultiDimImplementation to copy.

Definition at line 48 of file multiDimImplementation_tpl.h.

49  :
50  MultiDimContainer< GUM_SCALAR >(from),
51  _vars_(from._vars_), _internalChangeMethod_(from._internalChangeMethod_),
52  _internalChangeState_(from._internalChangeState_), _domainSize_(from._domainSize_) {
53  GUM_CONS_CPY(MultiDimImplementation);
54  GUM_ASSERT(!this->isCommitNeeded_());
55  }
_InternalChangeMethod_ _internalChangeMethod_
The current change method.
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
MultiDimImplementation()
Default constructor.
Size _domainSize_
This MultiDimImplementation domain size.
_InternalChangeState_ _internalChangeState_
The current change state.
bool isCommitNeeded_() const
Get the actual state of *this.

◆ ~MultiDimImplementation()

template<typename GUM_SCALAR >
INLINE gum::MultiDimImplementation< GUM_SCALAR >::~MultiDimImplementation ( )
virtual

Class destructor.

Definition at line 60 of file multiDimImplementation_tpl.h.

60  {
61  GUM_DESTRUCTOR(MultiDimImplementation);
62  // unregister all remaining slave instantiations
63 
65  iter != _slaveInstantiations_.endSafe();
66  ++iter)
67  (*iter)->forgetMaster();
68  }
ListIteratorSafe< Val > iterator_safe
Types for STL compliance.
Definition: list.h:386
MultiDimImplementation()
Default constructor.
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

Member Function Documentation

◆ _setNotCommitedChange_()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::_setNotCommitedChange_ ( )
private

Change the internalChangeState to NOT_COMMITTED_CHANGE.

Definition at line 261 of file multiDimImplementation_tpl.h.

◆ add()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::add ( const DiscreteVariable v)
overridevirtual

Adds a new var to the variables of the multidimensional matrix.

See also
operator<<(MultiDimInterface& c, const DiscreteVariable& v)
Warning
Note that the variable passed in argument is not duplicated, that is, only a pointer toward the variable is kept by the MultiDimInterface.
Parameters
vThe new var.
Exceptions
DuplicateElementRaised if the variable already belongs to the sequence of variables.
OperationNotAllowedRaised if this object is non mutable.

Implements gum::MultiDimInterface.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimSparse< GUM_SCALAR >, and gum::MultiDimWithOffset< GUM_SCALAR >.

Definition at line 73 of file multiDimImplementation_tpl.h.

73  {
74  // check if the variable already belongs to the tuple of variables
75  // of the Instantiation
76  if (_vars_.exists(&v)) {
77  GUM_ERROR(DuplicateElement, "Var " << v.name() << " already exists in this instantiation")
78  }
79  for (const auto& w: _vars_) {
80  if (w->name() == v.name())
81  GUM_ERROR(DuplicateElement,
82  "A var with name '" << v.name() << "' already exists in this instantiation");
83  }
84 
85  _domainSize_ *= v.domainSize();
86 
87  _vars_.insert(&v);
88 
89  // informs all the slaves that they have to update themselves
91  iter != _slaveInstantiations_.endSafe();
92  ++iter) {
93  (*iter)->addWithMaster(this, v);
94  }
95 
97  }
void _setNotCommitedChange_()
Change the internalChangeState to NOT_COMMITTED_CHANGE.
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
ListIteratorSafe< Val > iterator_safe
Types for STL compliance.
Definition: list.h:386
Size _domainSize_
This MultiDimImplementation domain size.
bool isInMultipleChangeMethod_() const
Get the actual change method of this MultiDimImplementation.
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ apply()

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::apply ( std::function< GUM_SCALAR(GUM_SCALAR) >  f) const
virtualinherited

Apply a function on every element of the container.

Parameters
fthe function to apply

Reimplemented in gum::MultiDimDecorator< GUM_SCALAR >, and gum::MultiDimArray< GUM_SCALAR >.

Definition at line 188 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

188  {
189  Instantiation i(*this);
190  for (i.setFirst(); !i.end(); ++i) {
191  set(i, f(get(i)));
192  }
193  }
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◆ basename()

template<typename GUM_SCALAR >
const std::string & gum::MultiDimImplementation< GUM_SCALAR >::basename ( ) const

Returns the base class name of this MultiDimImplementation.

This method is used for chosing a proposer operator when no specialized operator have been defined.

Definition at line 273 of file multiDimImplementation_tpl.h.

273  {
274  static const std::string str = "MultiDimImplementation";
275  return str;
276  }

◆ beginMultipleChanges()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::beginMultipleChanges ( )
overridevirtual

Call this method before doing important changes in this MultiDimContainer.

Warning
Remember to call endMultipleChanges() when you finish your changes.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 207 of file multiDimImplementation_tpl.h.

◆ changeNotification()

◆ commitMultipleChanges_() [1/2]

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::commitMultipleChanges_ ( )
protectedvirtual

Synchronize content after MultipleChanges.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, and gum::MultiDimSparse< GUM_SCALAR >.

Definition at line 232 of file multiDimImplementation_tpl.h.

232  {
233  // empty!
234  }

◆ commitMultipleChanges_() [2/2]

template<typename GUM_SCALAR>
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::commitMultipleChanges_ ( const GUM_SCALAR &  value)
protectedvirtual

Synchronize content after MultipleChanges.

Parameters
valueDefault value for uninitialized values.

Reimplemented in gum::MultiDimArray< GUM_SCALAR >.

Definition at line 237 of file multiDimImplementation_tpl.h.

237  {
238  // empty!
239  }

◆ compressionRate()

template<typename GUM_SCALAR >
INLINE float gum::MultiDimImplementation< GUM_SCALAR >::compressionRate ( ) const

The compression ratio of the table (depending on the type of implementation).

This method uses domainSize() and realSize() to compute the ration, both methods are virtual and should be surcharge if a subclass has a special policies about memory management.

Warning
This compression ratio is not exactly the memory compression ratio. It is computed in terms of number of parameters.
Returns
Returns the compression ration of the table.

Definition at line 267 of file multiDimImplementation_tpl.h.

267  {
268  return ((float)1) - (float)realSize() / (float)domainSize();
269  }
virtual Size realSize() const =0
Returns the real number of parameters used for this table.
virtual Size domainSize() const override
Returns the product of the variables domain size.

◆ contains()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::contains ( const DiscreteVariable v) const
overridevirtual

Returns true if var is in *this.

Parameters
vA DiscreteVariable.
Returns
Returns true if var is in *this.

Implements gum::MultiDimInterface.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 187 of file multiDimImplementation_tpl.h.

187  {
188  return _vars_.exists(&v);
189  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

◆ content() [1/2]

template<typename GUM_SCALAR >
INLINE const MultiDimImplementation< GUM_SCALAR > * gum::MultiDimImplementation< GUM_SCALAR >::content ( ) const
finalprotectedvirtual

Returns the implementation for this object (may be *this).

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 312 of file multiDimImplementation_tpl.h.

312  {
313  return this;
314  }

◆ content() [2/2]

template<typename GUM_SCALAR >
INLINE MultiDimImplementation< GUM_SCALAR > * gum::MultiDimImplementation< GUM_SCALAR >::content ( )
finalprotectedvirtual

Returns the implementation for this object (may be *this).

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 305 of file multiDimImplementation_tpl.h.

305  {
306  return this;
307  }

◆ copy()

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::copy ( const MultiDimContainer< GUM_SCALAR > &  src)
virtualinherited

Removes all variables in this MultiDimContainer and copy the content of src, variables included.

Parameters
srcThe MultiDimContainer to copy.

Reimplemented in gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR >, and gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >.

Definition at line 272 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

272  {
273  this->beginMultipleChanges();
274 
275  Size nbr = this->nbrDim();
276 
277  for (Idx i = 0; i < nbr; i++) {
278  this->erase(this->variable(0));
279  }
280 
281  for (Idx i = 0; i < src.nbrDim(); i++) {
282  this->add(src.variable(i));
283  }
284 
285  this->endMultipleChanges();
286  this->copyFrom(src);
287  }
virtual void endMultipleChanges()=0
Call this method after doing important changes in this MultiDimContainer.
virtual void add(const DiscreteVariable &v)=0
Adds a new var to the variables of the multidimensional matrix.
virtual Idx nbrDim() const =0
Returns the number of vars in the multidimensional container.
virtual const DiscreteVariable & variable(Idx i) const =0
Returns a const ref to the ith var.
virtual void beginMultipleChanges()=0
Call this method before doing important changes in this MultiDimContainer.
virtual void copyFrom(const MultiDimContainer< GUM_SCALAR > &src) const
Basic copy of a MultiDimContainer.
virtual void erase(const DiscreteVariable &v)=0
Removes a var from the variables of the multidimensional matrix.
std::size_t Size
In aGrUM, hashed values are unsigned long int.
Definition: types.h:47
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◆ copyFrom() [1/2]

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::copyFrom ( const MultiDimContainer< GUM_SCALAR > &  src) const
virtualinherited

Basic copy of a MultiDimContainer.

This method is virtual because it should be optimized in certain MultiDimContainer.

Parameters
srcThe MultiDimContainer src which values are copied. This is a full copy with no verification of dimensions.
Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Reimplemented in gum::aggregator::MultiDimAggregator< GUM_SCALAR >, gum::MultiDimICIModel< GUM_SCALAR >, and gum::MultiDimArray< GUM_SCALAR >.

Definition at line 255 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

255  {
256  if (src.domainSize() != domainSize()) {
257  GUM_ERROR(OperationNotAllowed,
258  "Domain sizes do not fit : " << src.domainSize() << "!=" << domainSize());
259  }
260 
261  Instantiation i_dest(*this);
262  Instantiation i_src(src);
263 
264  for (i_dest.setFirst(), i_src.setFirst(); !i_dest.end(); ++i_dest, ++i_src) {
265  set(i_dest, src[i_src]);
266  }
267  }
virtual Size domainSize() const =0
Returns the product of the variables domain size.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ copyFrom() [2/2]

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::copyFrom ( const MultiDimContainer< GUM_SCALAR > &  src,
Instantiation p_i 
) const
virtualinherited

Basic copy of a MultiDimContainer.

This method is virtual because it should be optimized in certain MultiDimContainer.

Parameters
srcThe MultiDimContainer src which values are copied.
p_iGive the order to iterate in this MultiDimContainer during the copy (nullptr will correctly copy if this is a reorganization of src).
Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Reimplemented in gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR >, and gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >.

Definition at line 209 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

210  {
211  if (src.domainSize() != domainSize()) {
212  GUM_ERROR(OperationNotAllowed,
213  "Domain sizes do not fit : " << src.domainSize() << "!=" << domainSize());
214  }
215 
216  if (p_i == nullptr) { // if null, we just follow the same order
217  Instantiation i(src);
218  for (i.setFirst(); !i.end(); ++i) {
219  set(i, src[i]);
220  }
221  } else {
222  Instantiation i_dest(*this);
223  Instantiation i_src(src);
224  for (i_dest.setFirst(), i_src.setFirst(); !i_dest.end(); i_dest.incIn(*p_i), ++i_src) {
225  set(i_dest, src[i_src]);
226  }
227  }
228  }
virtual Size domainSize() const =0
Returns the product of the variables domain size.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ domainSize()

template<typename GUM_SCALAR >
INLINE Size gum::MultiDimImplementation< GUM_SCALAR >::domainSize ( ) const
overridevirtual

Returns the product of the variables domain size.

Returns
Returns the product of the variables domain size.

Implements gum::MultiDimInterface.

Definition at line 162 of file multiDimImplementation_tpl.h.

162  {
163  return _domainSize_;
164  }
Size _domainSize_
This MultiDimImplementation domain size.

◆ empty()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::empty ( ) const
overridevirtual

Returns true if no var is in *this.

Returns
Returns true if no var is in *this.

Implements gum::MultiDimInterface.

Definition at line 201 of file multiDimImplementation_tpl.h.

201  {
202  GUM_ASSERT(!this->isCommitNeeded_());
203  return _vars_.empty();
204  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
bool isCommitNeeded_() const
Get the actual state of *this.

◆ endMultipleChanges() [1/2]

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::endMultipleChanges ( )
overridevirtual

◆ endMultipleChanges() [2/2]

template<typename GUM_SCALAR>
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::endMultipleChanges ( const GUM_SCALAR &  v)
overridevirtual

◆ erase()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::erase ( const DiscreteVariable v)
overridevirtual

Removes a var from the variables of the multidimensional matrix.

See also
operator>>(MultiDimInterface& c, const DiscreteVariable& v)
Exceptions
OperationNotAllowedRaised if this object is non mutable.
NotFoundRaised if v does not belong to this.

Implements gum::MultiDimInterface.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimSparse< GUM_SCALAR >, and gum::MultiDimWithOffset< GUM_SCALAR >.

Definition at line 102 of file multiDimImplementation_tpl.h.

102  {
103  // check that the variable does actually belong to the
104  // MultiDimImplementation
105  if (!_vars_.exists(&v)) { GUM_ERROR(NotFound, "Var does not exist in this implementation") }
106 
107  _domainSize_ /= v.domainSize();
108 
109  _vars_.erase(&v);
110 
111  // informs all the slaves that they have to update themselves
113  iter != _slaveInstantiations_.endSafe();
114  ++iter) {
115  (*iter)->eraseWithMaster(this, v);
116  }
117 
119  }
void _setNotCommitedChange_()
Change the internalChangeState to NOT_COMMITTED_CHANGE.
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
ListIteratorSafe< Val > iterator_safe
Types for STL compliance.
Definition: list.h:386
Size _domainSize_
This MultiDimImplementation domain size.
bool isInMultipleChangeMethod_() const
Get the actual change method of this MultiDimImplementation.
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ extractFrom()

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::extractFrom ( const MultiDimContainer< GUM_SCALAR > &  src,
const Instantiation mask 
)
virtualinherited

Basic extraction of a MultiDimContainer.

This method is virtual because it should be optimized in certain MultiDimContainer.

Parameters
srcThe MultiDimContainer src which datas are copied.
maskpartial instantiation of variables of the Potential : the

extraction will concern every variable not in the instantiation and the copy of data will use the (relevant) values in this instantiation.

Definition at line 231 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

232  {
233  this->beginMultipleChanges();
234 
235  Size nbr = this->nbrDim();
236  for (Idx i = 0; i < nbr; i++) {
237  this->erase(this->variable(0));
238  }
239 
240  for (Idx i = 0; i < src.nbrDim(); i++) {
241  if (!imask.contains(src.variable(i))) this->add(src.variable(i));
242  }
243 
244  this->endMultipleChanges();
245 
246  if (this->nbrDim() == 0) { GUM_ERROR(FatalError, "Empty potential") }
247 
248  Instantiation inst(src);
249  inst.setVals(imask);
250  for (inst.setFirstOut(imask); !inst.end(); inst.incOut(imask))
251  set(inst, src[inst]);
252  }
virtual void endMultipleChanges()=0
Call this method after doing important changes in this MultiDimContainer.
virtual void add(const DiscreteVariable &v)=0
Adds a new var to the variables of the multidimensional matrix.
virtual Idx nbrDim() const =0
Returns the number of vars in the multidimensional container.
virtual const DiscreteVariable & variable(Idx i) const =0
Returns a const ref to the ith var.
virtual void beginMultipleChanges()=0
Call this method before doing important changes in this MultiDimContainer.
virtual void erase(const DiscreteVariable &v)=0
Removes a var from the variables of the multidimensional matrix.
std::size_t Size
In aGrUM, hashed values are unsigned long int.
Definition: types.h:47
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ fill()

◆ get()

template<typename GUM_SCALAR >
INLINE GUM_SCALAR gum::MultiDimContainer< GUM_SCALAR >::get ( const Instantiation i) const
virtualinherited

Returns the value pointed by i.

Warning
If i variables set is disjoint with this MultiDimContainer then 0 is assumed for dimensions (i.e. variables) not present in the instantiation.
Parameters
iAn Instantiation of this MultiDimContainer.
Returns
Returns the value pointe by i.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimDecorator< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, gum::aggregator::MultiDimAggregator< GUM_SCALAR >, gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, gum::MultiDimLogit< GUM_SCALAR >, and gum::MultiDimSparse< GUM_SCALAR >.

Definition at line 94 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

94  {
95  return get_(i);
96  }
virtual GUM_SCALAR & get_(const Instantiation &i) const =0
Return a data, given a Instantiation.
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◆ get_()

◆ getMasterRef() [1/2]

template<typename GUM_SCALAR >
INLINE MultiDimAdressable & gum::MultiDimContainer< GUM_SCALAR >::getMasterRef ( )
virtualinherited

In order to insure the dereference for decorators, we need to virtualize the access to master pointer.

Returns
Returns the ref to content as MultiDimAdressable&

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 290 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

290  {
291  return static_cast< MultiDimAdressable& >(*content());
292  }
virtual const MultiDimImplementation< GUM_SCALAR > * content() const =0
Returns the implementation for this object (may be *this).
MultiDimAdressable()
Default constructor.
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◆ getMasterRef() [2/2]

template<typename GUM_SCALAR >
INLINE const MultiDimAdressable & gum::MultiDimContainer< GUM_SCALAR >::getMasterRef ( ) const
virtualinherited

In order to insure the dereference for decorators, we need to virtualize the access to master pointer.

Returns
Returns the master of this MultiDimAdressable.

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 295 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

295  {
296  return static_cast< const MultiDimAdressable& >(*content());
297  }
virtual const MultiDimImplementation< GUM_SCALAR > * content() const =0
Returns the implementation for this object (may be *this).
MultiDimAdressable()
Default constructor.
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◆ invert_()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::invert_ ( Idx  p1,
Idx  p2 
)
protectedvirtual

Inverts variables at position p1 and p2.

Call this from subclass when you want to invert position of two variables in the MultiDimImplementation.

Parameters
p1The first position.
p2The second position.

Definition at line 291 of file multiDimImplementation_tpl.h.

291  {
292  _vars_.swap(p1, p2);
293  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

◆ isCommitNeeded_()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::isCommitNeeded_ ( ) const
protected

Get the actual state of *this.

Returns
Returns true if a commit is needed.

Definition at line 249 of file multiDimImplementation_tpl.h.

◆ isInMultipleChangeMethod_()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::isInMultipleChangeMethod_ ( ) const
protected

Get the actual change method of this MultiDimImplementation.

Returns
Returns true if in multiple changes.

Definition at line 243 of file multiDimImplementation_tpl.h.

◆ name()

template<typename GUM_SCALAR>
virtual const std::string& gum::MultiDimImplementation< GUM_SCALAR >::name ( ) const
pure virtual

Returns the real name of the multiDim implementation.

In aGrUM, all the types of multi-dimensional arrays/functionals have a name that describes what they are in reality. For instance, a table stored in extension is a "MultiDimArray", one that stores only non zero elements is a "MultiDimSparseArray", and so on. These names are unique for each type of implementation and is used by the system to determine which is the best functions to use, say, when we wish to use operators such as operator+ on two MultiDimImplementations.

Returns
Returns the real name of the multiDim implementation

Implemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimBijArray< GUM_SCALAR >, gum::aggregator::MultiDimAggregator< GUM_SCALAR >, gum::MultiDimICIModel< GUM_SCALAR >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, gum::MultiDimLogit< GUM_SCALAR >, and gum::MultiDimSparse< GUM_SCALAR >.

◆ nbrDim()

template<typename GUM_SCALAR >
INLINE Idx gum::MultiDimImplementation< GUM_SCALAR >::nbrDim ( ) const
overridevirtual

Returns the number of vars in the multidimensional container.

Returns
Returns the number of vars in the multidimensional container.

Implements gum::MultiDimInterface.

Definition at line 157 of file multiDimImplementation_tpl.h.

157  {
158  return _vars_.size();
159  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

◆ newFactory()

template<typename GUM_SCALAR>
virtual MultiDimContainer< GUM_SCALAR >* gum::MultiDimImplementation< GUM_SCALAR >::newFactory ( ) const
overridepure virtual

Creates an empty clone of this MultiDimContainer.

This method creates a clone of this object, withouth its content (including variable), you must use this method if you want to ensure that the generated object has the same type than the object containing the called newFactory() For example :

MultiDimArray<double> y;
MultiDimContainer<double>* x = y.newFactory();

Then x is a MultiDimArray<double>*.

Warning
You must free by yourself the returned pointer.
Returns
Returns an empty clone of this object with the same type.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Implemented in gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimBijArray< GUM_SCALAR >, gum::aggregator::MultiDimAggregator< GUM_SCALAR >, gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimLogit< GUM_SCALAR >, gum::MultiDimSparse< GUM_SCALAR >, gum::MultiDimWithOffset< GUM_SCALAR >, gum::aggregator::Median< GUM_SCALAR >, gum::aggregator::Amplitude< GUM_SCALAR >, gum::aggregator::Count< GUM_SCALAR >, gum::aggregator::Or< GUM_SCALAR >, gum::aggregator::And< GUM_SCALAR >, gum::aggregator::Forall< GUM_SCALAR >, gum::aggregator::Max< GUM_SCALAR >, gum::aggregator::Exists< GUM_SCALAR >, gum::aggregator::Min< GUM_SCALAR >, gum::aggregator::Sum< GUM_SCALAR >, and gum::MultiDimReadOnly< GUM_SCALAR >.

◆ operator!=()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimContainer< GUM_SCALAR >::operator!= ( const MultiDimContainer< GUM_SCALAR > &  p) const
inherited

Test if this MultiDimContainer is different of p.

Parameters
pThe MultiDimContainer to test for inequality.
Returns
Returns true if this MultiDimContainer is different of p.

Definition at line 154 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

154  {
155  return !operator==(p);
156  }
bool operator==(const MultiDimContainer< GUM_SCALAR > &p) const
Test if this MultiDimContainer is equal to p.
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◆ operator==()

template<typename GUM_SCALAR >
bool gum::MultiDimContainer< GUM_SCALAR >::operator== ( const MultiDimContainer< GUM_SCALAR > &  p) const
inherited

Test if this MultiDimContainer is equal to p.

Parameters
pThe MultiDimContainer to test for equality.
Returns
Returns true if this MultiDimContainer is equal to p.

Definition at line 124 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

124  {
125  if ((nbrDim() == p.nbrDim()) && (domainSize() == p.domainSize())) {
126  if (nbrDim() == 0) return true;
127 
129 
130  for (var_iterator iter = variablesSequence().beginSafe();
131  iter != variablesSequence().endSafe();
132  ++iter) {
133  if (!p.variablesSequence().exists(*iter)) { return false; }
134  }
135  } else {
136  return false;
137  }
138 
139  Instantiation i(*this);
140 
141  AlmostDifferent< GUM_SCALAR > cmp;
142 
143  for (i.setFirst(); !i.end(); ++i) {
144  if (cmp(get(i), p.get(i))) { return false; }
145  }
146 
147  return true;
148  }
virtual Idx nbrDim() const =0
Returns the number of vars in the multidimensional container.
virtual Size domainSize() const =0
Returns the product of the variables domain size.
virtual const Sequence< const DiscreteVariable *> & variablesSequence() const =0
Returns a const ref to the sequence of DiscreteVariable*.
SequenceIteratorSafe< Key > const_iterator_safe
Types for STL compliance.
Definition: sequence.h:1032
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◆ operator[]()

template<typename GUM_SCALAR >
INLINE GUM_SCALAR gum::MultiDimContainer< GUM_SCALAR >::operator[] ( const Instantiation i) const
inherited

An [] operator using a Instantiation as argument.

Warning
If i variables set is disjoint with this MultiDimContainer then 0 is assumed for dimensions (i.e. variables) not prensent in the instantiation.
Parameters
iAn Instantiation.
Returns
Returns the adressed (GUM_SCALAR) value.

Definition at line 79 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

79  {
80  return get(i);
81  }
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◆ populate() [1/2]

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::populate ( const std::vector< GUM_SCALAR > &  v) const
virtualinherited

Automatically fills this MultiDimContainer with the values in v.

The order used to fill this MultiDimContainer is the same as with an instantiation over it.

Size cpt = 0;
Instantiation i( *this );
for (i.setFirst(); !i.end(); ++i, ++cpt) {
set(i, v[cpt]);
}
Parameters
vVector of values.
Exceptions
SizeErrorRaised if v size's does not matches this MultiDimContainer domain size.

Reimplemented in gum::MultiDimDecorator< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR >, and gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >.

Definition at line 160 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

160  {
161  if (domainSize() != v.size()) {
162  GUM_ERROR(SizeError, "Sizes do not match : " << domainSize() << "!=" << v.size())
163  }
164 
165  Size cpt = 0;
166 
167  Instantiation i(*this);
168 
169  for (i.setFirst(); !i.end(); ++i, ++cpt)
170  set(i, v[cpt]);
171  }
virtual Size domainSize() const =0
Returns the product of the variables domain size.
std::size_t Size
In aGrUM, hashed values are unsigned long int.
Definition: types.h:47
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ populate() [2/2]

template<typename GUM_SCALAR >
void gum::MultiDimContainer< GUM_SCALAR >::populate ( std::initializer_list< GUM_SCALAR >  l) const
virtualinherited

Automatically fills this MultiDimContainer with the values in l.

The order used to fill this MultiDimContainer is the same as with an instantiation over it.

Size cpt = 0;
Instantiation i( *this );
for (i.setFirst(); !i.end(); ++i, ++cpt) {
set(i, v[cpt]);
}
Parameters
lcontains the data.
Exceptions
SizeErrorRaised if l size's does not matches this MultiDimContainer domain size.

Reimplemented in gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR >, and gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >.

Definition at line 174 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

174  {
175  if (domainSize() != l.size()) {
176  GUM_ERROR(SizeError, "Sizes do not match : " << domainSize() << "!=" << l.size())
177  }
178 
179  Instantiation i(*this);
180  // insert all the elements
181  for (const auto& elt: l) {
182  set(i, elt);
183  ++i;
184  }
185  }
virtual Size domainSize() const =0
Returns the product of the variables domain size.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ pos()

template<typename GUM_SCALAR >
INLINE Idx gum::MultiDimImplementation< GUM_SCALAR >::pos ( const DiscreteVariable v) const
overridevirtual

Returns the index of a variable.

Parameters
vThe variable for which the index is returned.
Returns
Returns the index of a variable.
Exceptions
NotFoundRaised if v is not in this multidimensional matrix.

Implements gum::MultiDimInterface.

Definition at line 182 of file multiDimImplementation_tpl.h.

182  {
183  return _vars_.pos(&v);
184  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

◆ realSize()

◆ reduce()

template<typename GUM_SCALAR >
GUM_SCALAR gum::MultiDimContainer< GUM_SCALAR >::reduce ( std::function< GUM_SCALAR(GUM_SCALAR, GUM_SCALAR) >  f,
GUM_SCALAR  base 
) const
virtualinherited

compute lfold for this container

Parameters
fthe function to apply
basethe initial value

Reimplemented in gum::MultiDimDecorator< GUM_SCALAR >, and gum::MultiDimArray< GUM_SCALAR >.

Definition at line 197 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

198  {
199  GUM_SCALAR tmp = base;
200  Instantiation i(*this);
201  for (i.setFirst(); !i.end(); ++i) {
202  tmp = f(tmp, get(i));
203  }
204  return tmp;
205  }
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◆ registerSlave()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::registerSlave ( Instantiation i)
overridevirtual

Register i as a slave of this MultiDimAdressable.

Parameters
iThe Instantiation to enslave.
Returns
Returns true if i becomes a slave of this MultiDimAdressable.

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, and gum::MultiDimWithOffset< GUM_SCALAR >.

Definition at line 132 of file multiDimImplementation_tpl.h.

132  {
133  // check that the Instantiation has the same variables as this
134  if (slave.nbrDim() != _vars_.size()) return false;
135 
137  iter != _vars_.endSafe();
138  ++iter)
139  if (!slave.contains(*iter)) return false;
140 
141  slave.synchronizeWithMaster(this);
142 
143  _slaveInstantiations_ += (&slave);
144 
145  return true;
146  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
SequenceIteratorSafe< Key > iterator_safe
Types for STL compliance.
Definition: sequence.h:1031
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

◆ replace()

INLINE void gum::MultiDimInterface::replace ( const DiscreteVariable x,
const DiscreteVariable y 
)
inherited

Replace variables in this multidim.

If x is in this MultiDim and y has the same domain size, then x will be replace by y in this MultiDim.

Parameters
xThe variable in this which will be replaced.
yThe variable replacing y.
Exceptions
NotFoundRaised if x does not belong to this MultiDim.
OperationNotAllowedIf y and x are not interchangeable.
DuplicateElementIf y is already in this MultiDim.

Definition at line 35 of file multiDimInterface_inl.h.

References gum::Set< Key, Alloc >::emplace().

35  {
36  if (!contains(x)) { GUM_ERROR(NotFound, "could not find the variable") }
37 
38  if (contains(y)) { GUM_ERROR(DuplicateElement, "variable " << y << " already in MultiDim") }
39 
40  if (x.domainSize() != y.domainSize()) {
41  GUM_ERROR(OperationNotAllowed, "incompatible variables")
42  }
43 
44  replace_(&x, &y);
45  }
virtual bool contains(const DiscreteVariable &v) const =0
Returns true if var is in *this.
virtual void replace_(const DiscreteVariable *x, const DiscreteVariable *y)=0
This is called by MultiDimContainer::replace() to proceed with the replacing between x and y...
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ replace_()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimImplementation< GUM_SCALAR >::replace_ ( const DiscreteVariable x,
const DiscreteVariable y 
)
overrideprotectedvirtual

Replace variable x by y.

Technically this should be call by any subclass overloading this method to proceed with the changes in this class containers.

Parameters
xThe first variable to swap.
yThe second variable to swap.

Implements gum::MultiDimInterface.

Reimplemented in gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< Size >, gum::MultiDimFunctionGraph< double >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< double, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< Size, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimFunctionGraph< gum::ActionSet, gum::SetTerminalNodePolicy >, gum::MultiDimFunctionGraph< bool >, gum::MultiDimFunctionGraph< bool, ExactTerminalNodePolicy >, gum::MultiDimBucket< GUM_SCALAR >, gum::MultiDimArray< GUM_SCALAR >, gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimICIModel< GUM_SCALAR >, and gum::MultiDimSparse< GUM_SCALAR >.

Definition at line 279 of file multiDimImplementation_tpl.h.

280  {
281  _vars_.setAtPos(_vars_.pos(x), y);
282 
284  iter != _slaveInstantiations_.endSafe();
285  ++iter) {
286  (**iter).replace(*x, *y);
287  }
288  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
ListIteratorSafe< Val > iterator_safe
Types for STL compliance.
Definition: list.h:386
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

◆ set()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimContainer< GUM_SCALAR >::set ( const Instantiation i,
const GUM_SCALAR &  value 
) const
virtualinherited

Changes the value pointed by i.

Warning
If i variables set is disjoint with this MultiDimContainer then 0 is assumed for dimensions (i.e. variables) not prensent in the instantiation.
Parameters
iAn Instantiation of this MultiDimContainer.
valueThe new value.

Reimplemented in gum::MultiDimDecorator< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >, gum::MultiDimFunctionGraph< GUM_SCALAR >, gum::MultiDimFunctionGraph< GUM_SCALAR, ExactTerminalNodePolicy >, gum::MultiDimBijArray< GUM_SCALAR >, gum::MultiDimSparse< GUM_SCALAR >, and gum::MultiDimReadOnly< GUM_SCALAR >.

Definition at line 86 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

87  {
88  get_(i) = value;
89  }
virtual GUM_SCALAR & get_(const Instantiation &i) const =0
Return a data, given a Instantiation.
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◆ setChangeNotification()

◆ setDecNotification()

◆ setFirstNotification()

◆ setIncNotification()

◆ setLastNotification()

◆ slaves_()

template<typename GUM_SCALAR >
INLINE const List< Instantiation *> & gum::MultiDimImplementation< GUM_SCALAR >::slaves_ ( ) const
protected

Returns a constant reference over the list of slaved instantiations.

Returns
Returns a constant reference over the list of slaved instantiations.

Definition at line 255 of file multiDimImplementation_tpl.h.

255  {
256  return _slaveInstantiations_;
257  }
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

◆ toString() [1/2]

template<typename GUM_SCALAR >
std::string gum::MultiDimContainer< GUM_SCALAR >::toString ( ) const
virtualinherited

Returns a representation of this MultiDimContainer.

Returns
Returns a representation of this MultiDimContainer.

Reimplemented in gum::Potential< GUM_SCALAR >, gum::MultiDimDecorator< GUM_SCALAR >, gum::aggregator::MultiDimAggregator< GUM_SCALAR >, gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, gum::MultiDimLogit< GUM_SCALAR >, and gum::MultiDimICIModel< GUM_SCALAR >.

Definition at line 101 of file multiDimContainer_tpl.h.

References gum::Set< Key, Alloc >::emplace().

101  {
102  // we create a new instantiation and iterate over it to display the whole
103  // content of the array
104  if (this->nbrDim() == 0) { return "[]"; }
105 
106  std::stringstream ss;
107  Instantiation inst(const_cast< MultiDimContainer* >(this));
108 
109  bool first = true;
110 
111  for (inst.setFirst(); !inst.end(); ++inst) {
112  if (!first) { ss << " /"; }
113  first = false;
114 
115  ss << inst << " :: " << get(inst);
116  }
117 
118  return ss.str();
119  }
virtual Idx nbrDim() const =0
Returns the number of vars in the multidimensional container.
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◆ toString() [2/2]

◆ unregisterSlave()

template<typename GUM_SCALAR >
INLINE bool gum::MultiDimImplementation< GUM_SCALAR >::unregisterSlave ( Instantiation i)
overridevirtual

Unregister i as a slave of this MultiDimAdressable.

Parameters
iThe Instantiation to free.
Returns
Returns true, whatever happens.

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >, and gum::MultiDimWithOffset< GUM_SCALAR >.

Definition at line 151 of file multiDimImplementation_tpl.h.

151  {
152  _slaveInstantiations_.eraseByVal(&slave);
153  return true;
154  }
List< Instantiation *> _slaveInstantiations_
List of instantiations of the tuples (sequences) of variables.

◆ variable() [1/2]

template<typename GUM_SCALAR >
INLINE const DiscreteVariable & gum::MultiDimImplementation< GUM_SCALAR >::variable ( Idx  i) const
overridevirtual

Returns a const ref to the ith var.

param i An index of this multidimensional matrix.

Returns
Returns a const ref to the ith var.
Exceptions
NotFoundRaised if i does not reference a variable in this multidimensional matrix.

Implements gum::MultiDimInterface.

Definition at line 167 of file multiDimImplementation_tpl.h.

167  {
168  return *(_vars_.atPos(i));
169  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

◆ variable() [2/2]

template<typename GUM_SCALAR >
INLINE const DiscreteVariable & gum::MultiDimImplementation< GUM_SCALAR >::variable ( const std::string &  name) const
overridevirtual

Returns the variable with the name.

Parameters
nameThe index of the variable
Returns
Returns the variable qith the name in the tuple. This function is not O(1)
Exceptions
NotFoundRaised if the element cannot be found.

Implements gum::MultiDimInterface.

Definition at line 173 of file multiDimImplementation_tpl.h.

173  {
174  for (const auto& v: _vars_) {
175  if (v->name() == name) return *v;
176  }
177 
178  GUM_ERROR(NotFound, "'" << name << "' can not be found in the multidim structure.")
179  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).
virtual const std::string & name() const =0
Returns the real name of the multiDim implementation.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ variablesSequence()

template<typename GUM_SCALAR >
INLINE const Sequence< const DiscreteVariable *> & gum::MultiDimImplementation< GUM_SCALAR >::variablesSequence ( ) const
overridevirtual

Returns a const ref to the sequence of DiscreteVariable*.

Returns
Returns a const ref to the sequence of DiscreteVariable*.

Implements gum::MultiDimInterface.

Definition at line 195 of file multiDimImplementation_tpl.h.

195  {
196  return _vars_;
197  }
Sequence< const DiscreteVariable *> _vars_
List of discrete variables (dimensions).

Member Data Documentation

◆ _domainSize_

template<typename GUM_SCALAR>
Size gum::MultiDimImplementation< GUM_SCALAR >::_domainSize_
private

This MultiDimImplementation domain size.

Definition at line 295 of file multiDimImplementation.h.

◆ _internalChangeMethod_

template<typename GUM_SCALAR>
_InternalChangeMethod_ gum::MultiDimImplementation< GUM_SCALAR >::_internalChangeMethod_
private

The current change method.

Definition at line 289 of file multiDimImplementation.h.

◆ _internalChangeState_

template<typename GUM_SCALAR>
_InternalChangeState_ gum::MultiDimImplementation< GUM_SCALAR >::_internalChangeState_
private

The current change state.

Definition at line 292 of file multiDimImplementation.h.

◆ _slaveInstantiations_

template<typename GUM_SCALAR>
List< Instantiation* > gum::MultiDimImplementation< GUM_SCALAR >::_slaveInstantiations_
private

List of instantiations of the tuples (sequences) of variables.

Definition at line 272 of file multiDimImplementation.h.

◆ _vars_

template<typename GUM_SCALAR>
Sequence< const DiscreteVariable* > gum::MultiDimImplementation< GUM_SCALAR >::_vars_
private

List of discrete variables (dimensions).

Definition at line 269 of file multiDimImplementation.h.


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