aGrUM  0.20.3
a C++ library for (probabilistic) graphical models
gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > Class Template Reference

Class implementingting a function graph. More...

#include <multiDimFunctionGraph.h>

+ Inheritance diagram for gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >:
+ Collaboration diagram for gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >:

Public Member Functions

template<>
const float defaultValue
 
template<>
const double defaultValue
 
Unallowed inherited methods
virtual void set (const Instantiation &i, const GUM_SCALAR &value) const
 
virtual void fill (const GUM_SCALAR &d) const
 
virtual void populate (const std::vector< GUM_SCALAR > &v) const
 
virtual void populate (std::initializer_list< GUM_SCALAR > v) const
 
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src, Instantiation *p_i=(Instantiation *) 0) const
 
virtual void copy (const MultiDimContainer< GUM_SCALAR > &src)
 
Inherited methods
virtual MultiDimContainer< GUM_SCALAR > * newFactory () const
 Creates an empty clone of this MultiDimContainer. More...
 
virtual GUM_SCALAR get (const Instantiation &i) const
 Returns the value pointed by i. More...
 
virtual const std::string & name () const
 Returns the real name of the multiDim implementation. More...
 
virtual void add (const DiscreteVariable &v)
 Adds a new var to the variables of the multidimensional matrix. More...
 
virtual void erase (const DiscreteVariable &v)
 Removes a var from the variables of the multidimensional matrix. More...
 
virtual Size realSize () const
 Returns the real number of parameters used for this table. More...
 
virtual void changeNotification (const Instantiation &i, const DiscreteVariable *const var, Idx oldval, Idx newval)
 Listen to changes in a given Instantiation. More...
 
virtual void setFirstNotification (const Instantiation &i)
 Listen to setFirst in a given Instantiation. More...
 
virtual void setLastNotification (const Instantiation &i)
 Listen to setLast in a given Instantiation. More...
 
virtual void setIncNotification (const Instantiation &i)
 Listen to increment in a given Instantiation. More...
 
virtual void setDecNotification (const Instantiation &i)
 Listen to increment in each recorded Instantiation. More...
 
virtual void setChangeNotification (const Instantiation &i)
 Listen to an assignment of a value in a Instantiation. More...
 
virtual std::string toString (const Instantiation *i) const
 Display the internal representation of i. More...
 
Copy methods.
void copy (const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &src)
 Removes all variables in this MultiDimFunctionGraph and copy the content of src, variables included. More...
 
void copyAndReassign (const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &src, const Bijection< const DiscreteVariable *, const DiscreteVariable * > &reassign)
 Copies src diagrams structure into this diagrams. More...
 
void copyAndMultiplyByScalar (const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &src, GUM_SCALAR gamma)
 Copies src diagrams and multiply every value by the given scalar. More...
 
void clear ()
 Clears the function graph. More...
 
Accessors / Modifiers
const std::string & basename () const
 Returns the base class name of this MultiDimImplementation. 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 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
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
GUM_SCALAR operator[] (const Instantiation &i) const
 An [] operator using a Instantiation as argument. More...
 
Copy methods.
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src) 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...
 
Various methods.
virtual std::string toString () const
 Returns a representation of this MultiDimContainer. 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...
 
Accessors / Modifiers
void replace (const DiscreteVariable &x, const DiscreteVariable &y)
 Replace variables in this multidim. More...
 

Static Public Attributes

static const GUM_SCALAR defaultValue
 Only for proper initialization of a certain returned value. More...
 

Protected Member Functions

virtual void replace_ (const DiscreteVariable *x, const DiscreteVariable *y)
 
GUM_SCALAR & get_ (const Instantiation &inst) const
 
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...
 
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 invert_ (Idx p1, Idx p2)
 Inverts variables at position p1 and p2. More...
 

Constructors, destructor and copy

 MultiDimFunctionGraph (bool isReduced=true)
 Default constructor. More...
 
 MultiDimFunctionGraph (const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &from)
 Copy constructor. More...
 
MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > & operator= (const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &from)
 Copy Operator. More...
 
 ~MultiDimFunctionGraph ()
 Class destructor. More...
 

Accessors and modifiers

std::string toDot (bool withBackArcs=false) const
 Returns a const reference to the manager of this diagram. More...
 
const NodeGraphPartmodel () const
 Returns a const reference to the manager of this diagram. More...
 
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager ()
 Returns a const reference to the manager of this diagram. More...
 
const NodeIdroot () const
 Returns the id of the root node from the diagram. More...
 
bool isTerminalNode (const NodeId &node) const
 Indicates if given node is terminal or not. More...
 
bool isInternalNode (const NodeId &node) const
 Indicates if given node is terminal or not. More...
 
const GUM_SCALAR & nodeValue (NodeId n) const
 Returns value associated to given node. More...
 
const InternalNodenode (NodeId n) const
 Returns internalNode structure associated to that nodeId. More...
 
const LinkedList< NodeId > * varNodeListe (const DiscreteVariable *var) const
 Returns the list of node associated to given variable. More...
 
const std::string & tableName () const
 Returns the name of the table represented by this structure. More...
 
void setTableName (const std::string &name)
 Sets the name of the table represented by this structure. More...
 
bool isReducedAndOrdered () const
 Returns true if this MultiDimFunctionGraph is reduced and Ordered. More...
 
static MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * getReducedAndOrderedInstance ()
 Returns a reduced and ordered instance. More...
 
static MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * getTreeInstance ()
 Returns an arborescent instance. More...
 

Detailed Description

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
class gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >

Class implementingting a function graph.

Warning
Doxygen does not like spanning command on multiple line, so we could not configure it with the correct include directive. Use the following code snippet to include this file.
Template Parameters
GUM_SCALARThe type of scalars stored in this multidimensional table.
TerminalNodePolicyThe terminal node policy to use in this MultiDimFunctionGraph.

Definition at line 80 of file multiDimFunctionGraph.h.

Constructor & Destructor Documentation

◆ MultiDimFunctionGraph() [1/2]

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::MultiDimFunctionGraph ( bool  isReduced = true)
private

Default constructor.

Parameters
isReducedIf true, then this MultiDimFunctionGraph is reduced.

Definition at line 36 of file multiDimFunctionGraph_tpl.h.

37  :
38  MultiDimImplementation< GUM_SCALAR >(),
39  _name_("MultiDimFunctionGraph"), _tableName_("NO NAME"), _model_(500, true),
40  _manager_(nullptr), _root_(0), _internalNodeMap_(500, true, false),
41  _var2NodeIdMap_(500, true, false), _isReduced_(isReduced) {
42  GUM_CONSTRUCTOR(MultiDimFunctionGraph);
43  _manager_ = nullptr;
44  // Pop up a first node so that id 0 is unavailable
45  _model_.addNode();
46  }
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * _manager_
A reference to the manager that edits this function graph.
NodeId _root_
The root node of the function graph.
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
std::string _name_
The name of the data structure.
NodeGraphPart _model_
Indicates available nodeIds.
virtual NodeId addNode()
insert a new node and return its id
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
std::string _tableName_
The name of the data structure.

◆ MultiDimFunctionGraph() [2/2]

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::MultiDimFunctionGraph ( const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &  from)

Copy constructor.

Parameters
fromThe MultiDimFunctionGraph to copy.

Definition at line 50 of file multiDimFunctionGraph_tpl.h.

51  :
52  MultiDimImplementation< GUM_SCALAR >(),
53  _name_("MultiDimFunctionGraph"), _tableName_("No NAME"), _model_(500, true),
54  _manager_(nullptr), _root_(0), _internalNodeMap_(500, true, false),
55  _var2NodeIdMap_(500, true, false), _isReduced_(from.isReducedAndOrdered()) {
56  GUM_CONS_CPY(MultiDimFunctionGraph);
57  copy(from);
58  }
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * _manager_
A reference to the manager that edits this function graph.
NodeId _root_
The root node of the function graph.
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
std::string _name_
The name of the data structure.
NodeGraphPart _model_
Indicates available nodeIds.
virtual void copy(const MultiDimContainer< GUM_SCALAR > &src)
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
std::string _tableName_
The name of the data structure.

◆ ~MultiDimFunctionGraph()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::~MultiDimFunctionGraph ( )

Class destructor.

Definition at line 71 of file multiDimFunctionGraph_tpl.h.

71  {
72  // Manager deletion
73  GUM_DESTRUCTOR(MultiDimFunctionGraph);
74  if (_manager_ != nullptr) delete _manager_;
75  this->clear();
76  }
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * _manager_
A reference to the manager that edits this function graph.
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
void clear()
Clears the function graph.

Member Function Documentation

◆ add()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::add ( const DiscreteVariable v)
virtual

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.

Reimplemented from gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 135 of file multiDimFunctionGraph_tpl.h.

135  {
137 
138  if (!this->_var2NodeIdMap_.exists(&v)) _var2NodeIdMap_.insert(&v, new LinkedList< NodeId >());
139  }
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
virtual void add(const DiscreteVariable &v) override
Adds a new var to the variables of the multidimensional matrix.
virtual const Sequence< const DiscreteVariable *> & variablesSequence() const override
Returns a const ref to the sequence of DiscreteVariable*.

◆ 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  }
+ Here is the call graph for this function:

◆ basename()

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

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 ( )
overridevirtualinherited

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()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::changeNotification ( const Instantiation i,
const DiscreteVariable *const  var,
Idx  oldval,
Idx  newval 
)
virtual

Listen to changes in a given Instantiation.

Parameters
iThe Instantiation to listen.
varThe changed dim.
oldvalThe old value.
newvalThe changed value.

Implements gum::MultiDimAdressable.

Definition at line 162 of file multiDimFunctionGraph_tpl.h.

166  {}

◆ clear()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::clear ( )

Clears the function graph.

Definition at line 398 of file multiDimFunctionGraph_tpl.h.

398  {
399  _model_.clear();
400  // Always discard the nodeId 0
401  _model_.addNode();
402 
403  this->clearAllTerminalNodes();
404 
405  // Nodes cleaning
406  for (HashTableIterator< NodeId, InternalNode* > nodeIter = _internalNodeMap_.begin();
407  nodeIter != _internalNodeMap_.end();
408  ++nodeIter) {
409  delete nodeIter.val();
410  }
411  _internalNodeMap_.clear();
412 
413  // Cleaning the list of nodes for each variables
414  for (HashTableIterator< const DiscreteVariable*, LinkedList< NodeId >* > varIter
415  = _var2NodeIdMap_.begin();
416  varIter != _var2NodeIdMap_.end();
417  ++varIter) {
418  delete varIter.val();
419  }
420  _var2NodeIdMap_.clear();
421 
422  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
423  = this->variablesSequence().rbeginSafe();
424  varIter != this->variablesSequence().rendSafe();
425  --varIter) {
426  this->erase(**varIter);
427  }
428  }
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
virtual void erase(const DiscreteVariable &v)
Removes a var from the variables of the multidimensional matrix.
NodeGraphPart _model_
Indicates available nodeIds.
virtual NodeId addNode()
insert a new node and return its id
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
virtual void clear()
alias for clearNodes
virtual const Sequence< const DiscreteVariable *> & variablesSequence() const override
Returns a const ref to the sequence of DiscreteVariable*.

◆ commitMultipleChanges_() [1/2]

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

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)
protectedvirtualinherited

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
inherited

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
overridevirtualinherited

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
finalprotectedvirtualinherited

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 ( )
finalprotectedvirtualinherited

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() [1/2]

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::copy ( const MultiDimContainer< GUM_SCALAR > &  src)
virtual
Warning
This will raise an OperationNotAllowed as MultiDimFunctionGraph can't copy other multiDim.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 206 of file multiDimFunctionGraph_tpl.h.

207  {
208  GUM_ERROR(OperationNotAllowed,
209  "You cannot copy another type of multiDim "
210  "into a MultiDimFunctionGraph.");
211  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ copy() [2/2]

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::copy ( const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &  src)

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

Parameters
srcThe MultiDimFunctionGraph to copy.

Definition at line 214 of file multiDimFunctionGraph_tpl.h.

215  {
216  if (this->_isReduced_ != src.isReducedAndOrdered())
217  GUM_ERROR(OperationNotAllowed,
218  "Cannot copy a Reduced and Ordered "
219  "function graph into Tree function graph "
220  "(or vice-versa).")
221 
222  this->clear();
223 
224  // New variables insertion
225  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
226  = src.variablesSequence().beginSafe();
227  varIter != src.variablesSequence().endSafe();
228  ++varIter)
229  this->add(**varIter);
230 
231  std::vector< NodeId > lifo;
232  Bijection< NodeId, NodeId > src2dest;
233 
234  if (src.isTerminalNode(src.root()))
235  this->manager()->setRootNode(this->manager()->addTerminalNode(src.nodeValue(src.root())));
236  else {
237  this->manager()->setRootNode(
238  this->manager()->addInternalNode(src.node(src.root())->nodeVar()));
239  src2dest.insert(src.root(), this->root());
240  lifo.push_back(src.root());
241  }
242 
243  // Depth-first exploration and copy
244  while (!lifo.empty()) {
245  NodeId currentSrcNodeId = lifo.back();
246  lifo.pop_back();
247 
248  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
249 
250  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
251  if (!src2dest.existsFirst(currentSrcNode->son(index))) {
252  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
253  if (src.isTerminalNode(srcSonNodeId)) {
254  destSonNodeId = this->manager()->addTerminalNode(src.nodeValue(srcSonNodeId));
255  } else {
256  destSonNodeId = this->manager()->addInternalNode(src.node(srcSonNodeId)->nodeVar());
257  lifo.push_back(srcSonNodeId);
258  }
259  src2dest.insert(srcSonNodeId, destSonNodeId);
260  }
261  this->manager()->setSon(src2dest.second(currentSrcNodeId),
262  index,
263  src2dest.second(currentSrcNode->son(index)));
264  }
265  }
266 
267  manager()->clean();
268  }
virtual void add(const DiscreteVariable &v)
Adds a new var to the variables of the multidimensional matrix.
const NodeId & root() const
Returns the id of the root node from the diagram.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager()
Returns a const reference to the manager of this diagram.
Size NodeId
Type for node ids.
Definition: graphElements.h:97
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
void clear()
Clears the function graph.

◆ copyAndMultiplyByScalar()

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::copyAndMultiplyByScalar ( const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &  src,
GUM_SCALAR  gamma 
)

Copies src diagrams and multiply every value by the given scalar.

Parameters
srcThe MultiDimFunctionGraph to copy.
gammaThe scalar used to multiply every value with.

Definition at line 338 of file multiDimFunctionGraph_tpl.h.

340  {
341  if (this->_isReduced_ != src.isReducedAndOrdered())
342  GUM_ERROR(OperationNotAllowed,
343  "Cannot copy a Reduced and Ordered "
344  "function graph into Tree function graph "
345  "(or vice-versa).")
346 
347  this->clear();
348 
349  // New variables insertion
350  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
351  = src.variablesSequence().beginSafe();
352  varIter != src.variablesSequence().endSafe();
353  ++varIter)
354  this->add(**varIter);
355 
356  std::vector< NodeId > lifo;
358 
359  if (src.isTerminalNode(src.root()))
360  this->manager()->setRootNode(
361  this->manager()->addTerminalNode(gamma * src.nodeValue(src.root())));
362  else {
363  this->manager()->setRootNode(
364  this->manager()->addInternalNode(src.node(src.root())->nodeVar()));
365  src2dest.insert(src.root(), this->root());
366  lifo.push_back(src.root());
367  }
368 
369  // Depth-first exploration an copy
370  while (!lifo.empty()) {
371  NodeId currentSrcNodeId = lifo.back();
372  lifo.pop_back();
373 
374  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
375 
376  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
377  if (!src2dest.exists(currentSrcNode->son(index))) {
378  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
379  if (src.isTerminalNode(srcSonNodeId)) {
380  destSonNodeId = this->manager()->addTerminalNode(gamma * src.nodeValue(srcSonNodeId));
381  } else {
382  destSonNodeId = this->manager()->addInternalNode(src.node(srcSonNodeId)->nodeVar());
383  lifo.push_back(srcSonNodeId);
384  }
385  src2dest.insert(srcSonNodeId, destSonNodeId);
386  }
387  this->manager()->setSon(src2dest[currentSrcNodeId],
388  index,
389  src2dest[currentSrcNode->son(index)]);
390  }
391  }
392 
393  manager()->clean();
394  }
bool exists(const Key &key) const
Checks whether there exists an element with a given key in the hashtable.
virtual void add(const DiscreteVariable &v)
Adds a new var to the variables of the multidimensional matrix.
const NodeId & root() const
Returns the id of the root node from the diagram.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager()
Returns a const reference to the manager of this diagram.
value_type & insert(const Key &key, const Val &val)
Adds a new element (actually a copy of this element) into the hash table.
Size NodeId
Type for node ids.
Definition: graphElements.h:97
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
void clear()
Clears the function graph.

◆ copyAndReassign()

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::copyAndReassign ( const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &  src,
const Bijection< const DiscreteVariable *, const DiscreteVariable * > &  reassign 
)

Copies src diagrams structure into this diagrams.

However it also changes the variables.

Warning
This has two implications:
  • First, this is not just a renaming. Pointers are trully changed.
  • Second, for each pair of variable, the new variable MUST macth the number of modalities of the old variable.
Parameters
srcThe MultiDimFunctionGraph to copy.
reassignA Bijection form variables in src to variables in this.

Definition at line 272 of file multiDimFunctionGraph_tpl.h.

274  {
275  if (this->_isReduced_ != src.isReducedAndOrdered())
276  GUM_ERROR(OperationNotAllowed,
277  "Cannot copy a Reduced and Ordered "
278  "function graph into Tree function graph "
279  "(or vice-versa).")
280 
281  this->clear();
282 
283  // New variables insertion
284  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
285  = src.variablesSequence().beginSafe();
286  varIter != src.variablesSequence().endSafe();
287  ++varIter) {
288  if ((*varIter)->domainSize() != reassign.second(*varIter)->domainSize())
289  GUM_ERROR(InvalidArgument,
290  "Var " << (*varIter)->name() << " and var " << reassign.second(*varIter)->name()
291  << " have different domain sizes (" << (*varIter)->domainSize()
292  << "!=" << reassign.second(*varIter)->domainSize() << ")")
293  this->add(*(reassign.second(*varIter)));
294  }
295 
296  std::vector< NodeId > lifo;
297  Bijection< NodeId, NodeId > src2dest;
298 
299  if (src.isTerminalNode(src.root())) {
300  this->manager()->setRootNode(this->manager()->addTerminalNode(src.nodeValue(src.root())));
301  } else {
302  this->manager()->setRootNode(
303  this->manager()->addInternalNode(reassign.second(src.node(src.root())->nodeVar())));
304  src2dest.insert(src.root(), this->root());
305  lifo.push_back(src.root());
306  }
307 
308  // Depth-first exploration and copy
309  while (!lifo.empty()) {
310  NodeId currentSrcNodeId = lifo.back();
311  lifo.pop_back();
312 
313  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
314 
315  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
316  if (!src2dest.existsFirst(currentSrcNode->son(index))) {
317  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
318  if (src.isTerminalNode(srcSonNodeId)) {
319  destSonNodeId = this->manager()->addTerminalNode(src.nodeValue(srcSonNodeId));
320  } else {
321  destSonNodeId = this->manager()->addInternalNode(
322  reassign.second(src.node(srcSonNodeId)->nodeVar()));
323  lifo.push_back(srcSonNodeId);
324  }
325  src2dest.insert(srcSonNodeId, destSonNodeId);
326  }
327  this->manager()->setSon(src2dest.second(currentSrcNodeId),
328  index,
329  src2dest.second(currentSrcNode->son(index)));
330  }
331  }
332 
333  manager()->clean();
334  }
virtual void add(const DiscreteVariable &v)
Adds a new var to the variables of the multidimensional matrix.
const NodeId & root() const
Returns the id of the root node from the diagram.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager()
Returns a const reference to the manager of this diagram.
Size NodeId
Type for node ids.
Definition: graphElements.h:97
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
void clear()
Clears the function graph.

◆ copyFrom() [1/2]

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::copyFrom ( const MultiDimContainer< GUM_SCALAR > &  src,
Instantiation p_i = (Instantiation*)0 
) const
virtual
Warning
This will raise an OperationNotAllowed as MultiDimFunctionGraph can't copy other multiDim.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 197 of file multiDimFunctionGraph_tpl.h.

199  {
200  GUM_ERROR(OperationNotAllowed,
201  "You cannot copy another type of multiDim "
202  "into a MultiDimFunctionGraph.");
203  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ copyFrom() [2/2]

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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◆ defaultValue() [1/2]

template<>
const float gum::MultiDimFunctionGraph< float >::defaultValue ( )

Definition at line 47 of file multiDimFunctionGraph.cpp.

◆ defaultValue() [2/2]

template<>
const double gum::MultiDimFunctionGraph< double >::defaultValue ( )

Definition at line 50 of file multiDimFunctionGraph.cpp.

◆ domainSize()

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

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
overridevirtualinherited

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 ( )
overridevirtualinherited

◆ endMultipleChanges() [2/2]

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

◆ erase()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::erase ( const DiscreteVariable v)
virtual

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.

Reimplemented from gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 143 of file multiDimFunctionGraph_tpl.h.

143  {
144  if (this->_var2NodeIdMap_.exists(&v)) {
145  while (_var2NodeIdMap_[&v]->list() != nullptr) {
146  manager()->eraseNode(_var2NodeIdMap_[&v]->list()->element());
147  }
148  delete _var2NodeIdMap_[&v];
149  _var2NodeIdMap_.erase(&v);
150  }
151 
153  }
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
virtual void erase(const DiscreteVariable &v) override
Removes a var from the variables of the multidimensional matrix.
virtual const Sequence< const DiscreteVariable *> & variablesSequence() const override
Returns a const ref to the sequence of DiscreteVariable*.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager()
Returns a const reference to the manager of this diagram.

◆ 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()

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::fill ( const GUM_SCALAR &  d) const
virtual
Warning
This will raise an OperationNotAllowed exceptions. Use the MultiDimFunctionGraphManager class to edit a MultiDimFunctionGraph.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 106 of file multiDimFunctionGraph_tpl.h.

106  {
107  GUM_ERROR(OperationNotAllowed,
108  "Function Graph can't be edited so "
109  "easily.\nMultiDimFunctionGraphManager "
110  "provides the framework to edit a "
111  "Function Graph.")
112  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ get()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE GUM_SCALAR gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::get ( const Instantiation i) const
virtual

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 from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 619 of file multiDimFunctionGraph_tpl.h.

619  {
620  NodeId currentNodeId = _root_;
621  InternalNode* currentNode = nullptr;
622  while (!isTerminalNode(currentNodeId)) {
623  currentNode = _internalNodeMap_[currentNodeId];
624  currentNodeId = currentNode->son(inst.val(*(currentNode->nodeVar())));
625  }
626  return this->terminalNodeValue(currentNodeId);
627  }
NodeId _root_
The root node of the function graph.
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
Size NodeId
Type for node ids.
Definition: graphElements.h:97

◆ get_()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE GUM_SCALAR & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::get_ ( const Instantiation inst) const
protectedvirtual
Warning
This will raise an OperationNotAllowed as you should not use this method as MultiDimFunctionGraph use its own internal structure for storing data.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 611 of file multiDimFunctionGraph_tpl.h.

612  {
613  GUM_ERROR(OperationNotAllowed, "You can't edit a function by other mean than the manager")
614  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ 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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◆ getReducedAndOrderedInstance()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::getReducedAndOrderedInstance ( )
static

Returns a reduced and ordered instance.

Reduced and ordered instance will reduce the size of the graph whenever it's possible. An inherent order on the variable helps doing so. The order in which variables will be inserted with function add(const DiscreteVariable&) specify that order.

Returns
Returns a reduced and ordered instance.

Definition at line 591 of file multiDimFunctionGraph_tpl.h.

591  {
592  return new MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >();
593  }

◆ getTreeInstance()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::getTreeInstance ( )
static

Returns an arborescent instance.

Returns
Returns an arborescent instance

Definition at line 598 of file multiDimFunctionGraph_tpl.h.

598  {
599  return new MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >(false);
600  }

◆ invert_()

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

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
protectedinherited

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
protectedinherited

Get the actual change method of this MultiDimImplementation.

Returns
Returns true if in multiple changes.

Definition at line 243 of file multiDimImplementation_tpl.h.

◆ isInternalNode()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE bool gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::isInternalNode ( const NodeId node) const

Indicates if given node is terminal or not.

Parameters
nodeThe node to test for being itnernal.
Returns
Returns true if node is internal.

Definition at line 534 of file multiDimFunctionGraph_tpl.h.

535  {
536  return this->_internalNodeMap_.exists(node);
537  }
const InternalNode * node(NodeId n) const
Returns internalNode structure associated to that nodeId.
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.

◆ isReducedAndOrdered()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE bool gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::isReducedAndOrdered ( ) const

Returns true if this MultiDimFunctionGraph is reduced and Ordered.

Returns
Returns true if this MultiDimFunctionGraph is reduced and Ordered.

Definition at line 584 of file multiDimFunctionGraph_tpl.h.

584  {
585  return _isReduced_;
586  }
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.

◆ isTerminalNode()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE bool gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::isTerminalNode ( const NodeId node) const

Indicates if given node is terminal or not.

Parameters
nodeThe node to test for terminality.
Returns
Returns true if node is terminal.

Definition at line 527 of file multiDimFunctionGraph_tpl.h.

528  {
529  return this->existsTerminalNodeWithId(node);
530  }
const InternalNode * node(NodeId n) const
Returns internalNode structure associated to that nodeId.

◆ manager()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::manager ( )

Returns a const reference to the manager of this diagram.

Returns
Returns a const reference to the manager of this diagram

Definition at line 509 of file multiDimFunctionGraph_tpl.h.

509  {
510  if (_manager_ == nullptr) {
511  if (_isReduced_)
512  _manager_ = new MultiDimFunctionGraphROManager< GUM_SCALAR, TerminalNodePolicy >(this);
513  else
514  _manager_ = new MultiDimFunctionGraphTreeManager< GUM_SCALAR, TerminalNodePolicy >(this);
515  }
516  return _manager_;
517  }
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * _manager_
A reference to the manager that edits this function graph.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.

◆ model()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const NodeGraphPart & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::model ( ) const

Returns a const reference to the manager of this diagram.

Returns
Returns a const reference to the manager of this diagram

Definition at line 502 of file multiDimFunctionGraph_tpl.h.

502  {
503  return _model_;
504  }
NodeGraphPart _model_
Indicates available nodeIds.

◆ name()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const std::string & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::name ( ) const
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

Implements gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 89 of file multiDimFunctionGraph_tpl.h.

89  {
90  return _name_;
91  }
std::string _name_
The name of the data structure.

◆ nbrDim()

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

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 , template< class > class TerminalNodePolicy>
INLINE MultiDimContainer< GUM_SCALAR > * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::newFactory ( ) const
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::MultiDimImplementation< GUM_SCALAR >.

Definition at line 80 of file multiDimFunctionGraph_tpl.h.

80  {
81  if (_isReduced_)
82  return MultiDimFunctionGraph< GUM_SCALAR,
83  TerminalNodePolicy >::getReducedAndOrderedInstance();
84  else
86  }
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
static MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * getTreeInstance()
Returns an arborescent instance.
bool _isReduced_
Wheter the MultiDimFunctionGraphManager is reduced or not.
static MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * getReducedAndOrderedInstance()
Returns a reduced and ordered instance.

◆ node()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const InternalNode * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::node ( NodeId  n) const

Returns internalNode structure associated to that nodeId.

Parameters
nThe node for which the internal structure is returned.
Returns
Returns internalNode structure associated to that nodeId
Exceptions
InvalidNodeRaised if node is terminal

Definition at line 551 of file multiDimFunctionGraph_tpl.h.

551  {
552  if (!isInternalNode(n))
553  GUM_ERROR(InvalidArgument, "Id " << n << " is not bound to any terminal node")
554  return this->_internalNodeMap_[n];
555  }
bool isInternalNode(const NodeId &node) const
Indicates if given node is terminal or not.
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ nodeValue()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const GUM_SCALAR & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::nodeValue ( NodeId  n) const

Returns value associated to given node.

Parameters
nThe node for which the value is returned.
Returns
Returns value associated to given node.
Exceptions
InvalidNodeRaised if node isn't terminal.

Definition at line 542 of file multiDimFunctionGraph_tpl.h.

542  {
543  if (!isTerminalNode(n))
544  GUM_ERROR(InvalidArgument, "Id " << n << " is not bound to any terminal node")
545  return this->terminalNodeValue(n);
546  }
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ 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, template< class > class TerminalNodePolicy>
INLINE MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::operator= ( const MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > &  from)

Copy Operator.

Parameters
fromThe MultiDimFunctionGraph to copy.
Returns
Returns this MultiDimFunctionGraph.

Definition at line 63 of file multiDimFunctionGraph_tpl.h.

64  {
65  copy(from);
66  return *this;
67  }
virtual void copy(const MultiDimContainer< GUM_SCALAR > &src)

◆ 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, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::populate ( const std::vector< GUM_SCALAR > &  v) const
virtual
Warning
This will raise an OperationNotAllowed exceptions. Use the MultiDimFunctionGraphManager class to edit a MultiDimFunctionGraph.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 115 of file multiDimFunctionGraph_tpl.h.

116  {
117  GUM_ERROR(OperationNotAllowed,
118  "Function Graph can't be edited so "
119  "easily.\nMultiDimFunctionGraphManager "
120  "provides the framework to editaa "
121  "Function Graph.")
122  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ populate() [2/2]

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::populate ( std::initializer_list< GUM_SCALAR >  v) const
virtual
Warning
This will raise an OperationNotAllowed exceptions. Use the MultiDimFunctionGraphManager class to edit a MultiDimFunctionGraph.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 124 of file multiDimFunctionGraph_tpl.h.

125  {
126  GUM_ERROR(OperationNotAllowed,
127  "Function Graph can't be edited so "
128  "easily.\nMultiDimFunctionGraphManager "
129  "provides the framework to edit a "
130  "Function Graph.")
131  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ pos()

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

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()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE Size gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::realSize ( ) const
virtual

Returns the real number of parameters used for this table.

This function is used by the MultiDimImplementation::compressionRate() method.

See also
MultiDimImplementation::compressionRate()
Returns
Returns the real number of parameters used for this table.

Implements gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 156 of file multiDimFunctionGraph_tpl.h.

156  {
157  return _internalNodeMap_.size(); // + _valueMap_.size();
158  }
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.

◆ 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)
overridevirtualinherited

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 , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::replace_ ( const DiscreteVariable x,
const DiscreteVariable y 
)
protectedvirtual
Warning
This will raise an OperationNotAllowed as this method has not yet been implemented.

Reimplemented from gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 605 of file multiDimFunctionGraph_tpl.h.

606  {
607  GUM_ERROR(OperationNotAllowed, "Not Implemented Yet")
608  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ root()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const NodeId & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::root ( ) const

Returns the id of the root node from the diagram.

Returns
Returns the id of the root node from the diagram

Definition at line 521 of file multiDimFunctionGraph_tpl.h.

521  {
522  return _root_;
523  }
NodeId _root_
The root node of the function graph.

◆ set()

template<typename GUM_SCALAR, template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::set ( const Instantiation i,
const GUM_SCALAR &  value 
) const
virtual
Warning
This will raise an OperationNotAllowed exceptions. Use the MultiDimFunctionGraphManager class to edit a MultiDimFunctionGraph.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 95 of file multiDimFunctionGraph_tpl.h.

96  {
97  GUM_ERROR(OperationNotAllowed,
98  "Function Graph can't be edited so "
99  "easily.\nMultiDimFunctionGraphManager "
100  "provides the framework to edit a "
101  "Function Graph.")
102  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

◆ setChangeNotification()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setChangeNotification ( const Instantiation i)
virtual

Listen to an assignment of a value in a Instantiation.

Parameters
iThe Instantiation to listen.

Implements gum::MultiDimAdressable.

Definition at line 185 of file multiDimFunctionGraph_tpl.h.

186  {}

◆ setDecNotification()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setDecNotification ( const Instantiation i)
virtual

Listen to increment in each recorded Instantiation.

Parameters
iThe Instantiation to listen.

Implements gum::MultiDimAdressable.

Definition at line 181 of file multiDimFunctionGraph_tpl.h.

182  {}

◆ setFirstNotification()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setFirstNotification ( const Instantiation i)
virtual

Listen to setFirst in a given Instantiation.

Parameters
iThe Instantiation to listen.

Implements gum::MultiDimAdressable.

Definition at line 169 of file multiDimFunctionGraph_tpl.h.

170  {}

◆ setIncNotification()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setIncNotification ( const Instantiation i)
virtual

Listen to increment in a given Instantiation.

Parameters
iThe Instantiation to listen.

Implements gum::MultiDimAdressable.

Definition at line 177 of file multiDimFunctionGraph_tpl.h.

178  {}

◆ setLastNotification()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setLastNotification ( const Instantiation i)
virtual

Listen to setLast in a given Instantiation.

Parameters
iThe Instantiation to listen.

Implements gum::MultiDimAdressable.

Definition at line 173 of file multiDimFunctionGraph_tpl.h.

174  {}

◆ setTableName()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE void gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::setTableName ( const std::string &  name)

Sets the name of the table represented by this structure.

Parameters
namethe new name of this structure.

Definition at line 577 of file multiDimFunctionGraph_tpl.h.

578  {
579  _tableName_ = name;
580  }
virtual const std::string & name() const
Returns the real name of the multiDim implementation.
std::string _tableName_
The name of the data structure.

◆ slaves_()

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

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.

◆ tableName()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const std::string & gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::tableName ( ) const

Returns the name of the table represented by this structure.

Returns
Returns the name of the table represented by this structure.

Definition at line 571 of file multiDimFunctionGraph_tpl.h.

571  {
572  return _tableName_;
573  }
std::string _tableName_
The name of the data structure.

◆ toDot()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE std::string gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::toDot ( bool  withBackArcs = false) const

Returns a const reference to the manager of this diagram.

Parameters
withBackArcsIf true, back arcs will be added.
Returns
Returns a const reference to the manager of this diagram

Definition at line 433 of file multiDimFunctionGraph_tpl.h.

433  {
434  std::stringstream output;
435  std::stringstream terminalStream;
436  std::stringstream nonTerminalStream;
437  std::stringstream arcstream;
438  // std::stringstream defaultarcstream;
439  output << std::endl << "digraph \" " << _tableName_ << "\" {" << std::endl;
440 
441  terminalStream << "node [shape = box];" << std::endl;
442  nonTerminalStream << "node [shape = ellipse];" << std::endl;
443  std::string tab = " ";
444 
445  for (NodeGraphPart::NodeIterator nodeIter = _model_.begin(); nodeIter != _model_.end();
446  ++nodeIter)
447  if (*nodeIter != 0) {
448  if (this->isTerminalNode((NodeId)*nodeIter))
449  terminalStream << tab << *nodeIter << ";" << tab << *nodeIter << " [label=\"" << *nodeIter
450  << " - " << std::setprecision(30) << this->terminalNodeValue(*nodeIter)
451  << "\"]"
452  << ";" << std::endl;
453  else {
454  InternalNode* currentNode = _internalNodeMap_[*nodeIter];
455  nonTerminalStream << tab << *nodeIter << ";" << tab << *nodeIter << " [label=\""
456  << *nodeIter << " - " << currentNode->nodeVar()->name() << "\"]"
457  << ";" << std::endl;
458 
459  // if (arcMap_[*nodeIter] != NULL)
460  HashTable< NodeId, LinkedList< Idx >* > sonMap;
461  for (Idx sonIter = 0; sonIter < currentNode->nbSons(); ++sonIter) {
462  if (!sonMap.exists(currentNode->son(sonIter)))
463  sonMap.insert(currentNode->son(sonIter), new LinkedList< Idx >());
464  sonMap[currentNode->son(sonIter)]->addLink(sonIter);
465  }
466 
467  for (auto sonIter = sonMap.beginSafe(); sonIter != sonMap.endSafe(); ++sonIter) {
468  arcstream << tab << *nodeIter << " -> " << sonIter.key() << " [label=\" ";
469  Link< Idx >* modaIter = sonIter.val()->list();
470  while (modaIter) {
471  arcstream << currentNode->nodeVar()->label(modaIter->element()) << ", ";
472  modaIter = modaIter->nextLink();
473  }
474  arcstream << "\",color=\"#0000ff\"]"
475  << ";" << std::endl;
476  delete sonIter.val();
477  }
478 
479  if (withBackArcs) {
480  Link< Parent >* parentIter = currentNode->parents();
481  while (parentIter != nullptr) {
482  arcstream << tab << *nodeIter << " -> " << parentIter->element().parentId
483  << " [label=\"" << parentIter->element().modality << "\",color=\"#ff0000\"]"
484  << ";" << std::endl;
485  parentIter = parentIter->nextLink();
486  }
487  }
488  }
489  }
490 
491  output << terminalStream.str() << std::endl
492  << nonTerminalStream.str() << std::endl
493  << arcstream.str() << std::endl
494  << "}" << std::endl;
495 
496  return output.str();
497  }
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
NodeGraphPart _model_
Indicates available nodeIds.
node_iterator begin() const noexcept
a begin iterator to parse the set of nodes contained in the NodeGraphPart
NodeGraphPartIterator NodeIterator
HashTable< NodeId, InternalNode *> _internalNodeMap_
Associates each non-terminal node to a variable.
std::string _tableName_
The name of the data structure.
const node_iterator & end() const noexcept
the end iterator to parse the set of nodes contained in the NodeGraphPart
Size NodeId
Type for node ids.
Definition: graphElements.h:97

◆ toString() [1/2]

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE std::string gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::toString ( const Instantiation i) const
virtual

Display the internal representation of i.

Returns
Returns an internal representation of i.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 189 of file multiDimFunctionGraph_tpl.h.

190  {
191  std::stringstream sBuff;
192  sBuff << (*i) << " = " << this->get(*i);
193  return sBuff.str();
194  }

◆ toString() [2/2]

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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◆ unregisterSlave()

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

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
overridevirtualinherited

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
overridevirtualinherited

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
overridevirtualinherited

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).

◆ varNodeListe()

template<typename GUM_SCALAR , template< class > class TerminalNodePolicy>
INLINE const LinkedList< NodeId > * gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::varNodeListe ( const DiscreteVariable var) const

Returns the list of node associated to given variable.

Parameters
varThe variable for which the list of associated nodes is returned.
Returns
Returns the list of node associated to given variable

Definition at line 560 of file multiDimFunctionGraph_tpl.h.

561  {
562  if (!this->variablesSequence().exists(var))
563  GUM_ERROR(InvalidArgument,
564  "Var " << var->name() << " has not been inserted in the function graph")
565  return _var2NodeIdMap_[var];
566  }
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> _var2NodeIdMap_
Mapping between var and node.
virtual const Sequence< const DiscreteVariable *> & variablesSequence() const override
Returns a const ref to the sequence of DiscreteVariable*.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51

Member Data Documentation

◆ _internalNodeMap_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
HashTable< NodeId, InternalNode* > gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_internalNodeMap_
private

Associates each non-terminal node to a variable.

Definition at line 383 of file multiDimFunctionGraph.h.

◆ _isReduced_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
bool gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_isReduced_
private

Wheter the MultiDimFunctionGraphManager is reduced or not.

Definition at line 389 of file multiDimFunctionGraph.h.

◆ _manager_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy >* gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_manager_
private

A reference to the manager that edits this function graph.

Definition at line 377 of file multiDimFunctionGraph.h.

◆ _model_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
NodeGraphPart gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_model_
private

Indicates available nodeIds.

Definition at line 374 of file multiDimFunctionGraph.h.

◆ _name_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
std::string gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_name_
private

The name of the data structure.

Definition at line 368 of file multiDimFunctionGraph.h.

◆ _root_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
NodeId gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_root_
private

The root node of the function graph.

Definition at line 380 of file multiDimFunctionGraph.h.

◆ _tableName_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
std::string gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_tableName_
private

The name of the data structure.

Definition at line 371 of file multiDimFunctionGraph.h.

◆ _var2NodeIdMap_

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
HashTable< const DiscreteVariable*, LinkedList< NodeId >* > gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::_var2NodeIdMap_
private

Mapping between var and node.

Definition at line 386 of file multiDimFunctionGraph.h.

◆ defaultValue

template<typename GUM_SCALAR, template< typename > class TerminalNodePolicy = ExactTerminalNodePolicy>
const GUM_SCALAR gum::MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >::defaultValue
static

Only for proper initialization of a certain returned value.

Definition at line 85 of file multiDimFunctionGraph.h.


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