aGrUM  0.20.2
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 81 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 37 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  }
std::string name__
The name of the data structure.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager__
A reference to the manager that edits this function graph.
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
NodeId root__
The root node of the function graph.
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> var2NodeIdMap__
Mapping between var and node.
virtual NodeId addNode()
insert a new node and return its id
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
HashTable< NodeId, InternalNode *> internalNodeMap__
Associates each non-terminal node to a variable.
NodeGraphPart model__
Indicates available nodeIds.
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 51 of file multiDimFunctionGraph_tpl.h.

52  :
53  MultiDimImplementation< GUM_SCALAR >(),
54  name__("MultiDimFunctionGraph"), tableName__("No NAME"), model__(500, true),
55  manager__(nullptr), root__(0), internalNodeMap__(500, true, false),
56  var2NodeIdMap__(500, true, false), isReduced__(from.isReducedAndOrdered()) {
57  GUM_CONS_CPY(MultiDimFunctionGraph);
58  copy(from);
59  }
std::string name__
The name of the data structure.
MultiDimFunctionGraphManager< GUM_SCALAR, TerminalNodePolicy > * manager__
A reference to the manager that edits this function graph.
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
NodeId root__
The root node of the function graph.
HashTable< const DiscreteVariable *, LinkedList< NodeId > *> var2NodeIdMap__
Mapping between var and node.
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
HashTable< NodeId, InternalNode *> internalNodeMap__
Associates each non-terminal node to a variable.
virtual void copy(const MultiDimContainer< GUM_SCALAR > &src)
NodeGraphPart model__
Indicates available nodeIds.
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 73 of file multiDimFunctionGraph_tpl.h.

73  {
74  // Manager deletion
75  GUM_DESTRUCTOR(MultiDimFunctionGraph);
76  if (manager__ != nullptr) delete manager__;
77  this->clear();
78  }
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 138 of file multiDimFunctionGraph_tpl.h.

139  {
140  if (!this->variablesSequence().exists(&v))
142 
143  if (!this->var2NodeIdMap__.exists(&v))
144  var2NodeIdMap__.insert(&v, new LinkedList< NodeId >());
145  }
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 199 of file multiDimContainer_tpl.h.

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

200  {
201  Instantiation i(*this);
202  for (i.setFirst(); !i.end(); ++i) {
203  set(i, f(get(i)));
204  }
205  }
+ 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 295 of file multiDimImplementation_tpl.h.

295  {
296  static const std::string str = "MultiDimImplementation";
297  return str;
298  }

◆ 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 225 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 171 of file multiDimFunctionGraph_tpl.h.

175  {}

◆ clear()

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

Clears the function graph.

Definition at line 424 of file multiDimFunctionGraph_tpl.h.

424  {
425  model__.clear();
426  // Always discard the nodeId 0
427  model__.addNode();
428 
429  this->clearAllTerminalNodes();
430 
431  // Nodes cleaning
432  for (HashTableIterator< NodeId, InternalNode* > nodeIter
433  = internalNodeMap__.begin();
434  nodeIter != internalNodeMap__.end();
435  ++nodeIter) {
436  delete nodeIter.val();
437  }
438  internalNodeMap__.clear();
439 
440  // Cleaning the list of nodes for each variables
441  for (HashTableIterator< const DiscreteVariable*, LinkedList< NodeId >* >
442  varIter
443  = var2NodeIdMap__.begin();
444  varIter != var2NodeIdMap__.end();
445  ++varIter) {
446  delete varIter.val();
447  }
448  var2NodeIdMap__.clear();
449 
450  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
451  = this->variablesSequence().rbeginSafe();
452  varIter != this->variablesSequence().rendSafe();
453  --varIter) {
454  this->erase(**varIter);
455  }
456  }
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.
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*.
NodeGraphPart model__
Indicates available nodeIds.

◆ 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 251 of file multiDimImplementation_tpl.h.

251  {
252  // empty!
253  }

◆ 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 256 of file multiDimImplementation_tpl.h.

257  {
258  // empty!
259  }

◆ 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 289 of file multiDimImplementation_tpl.h.

289  {
290  return ((float)1) - (float)realSize() / (float)domainSize();
291  }
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 204 of file multiDimImplementation_tpl.h.

205  {
206  return vars__.exists(&v);
207  }
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 338 of file multiDimImplementation_tpl.h.

338  {
339  return this;
340  }

◆ 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 331 of file multiDimImplementation_tpl.h.

331  {
332  return this;
333  }

◆ 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 220 of file multiDimFunctionGraph_tpl.h.

221  {
222  GUM_ERROR(OperationNotAllowed,
223  "You cannot copy another type of multiDim "
224  "into a MultiDimFunctionGraph.");
225  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 228 of file multiDimFunctionGraph_tpl.h.

229  {
230  if (this->isReduced__ != src.isReducedAndOrdered())
231  GUM_ERROR(OperationNotAllowed,
232  "Cannot copy a Reduced and Ordered "
233  "function graph into Tree function graph "
234  "(or vice-versa).")
235 
236  this->clear();
237 
238  // New variables insertion
239  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
240  = src.variablesSequence().beginSafe();
241  varIter != src.variablesSequence().endSafe();
242  ++varIter)
243  this->add(**varIter);
244 
245  std::vector< NodeId > lifo;
246  Bijection< NodeId, NodeId > src2dest;
247 
248  if (src.isTerminalNode(src.root()))
249  this->manager()->setRootNode(
250  this->manager()->addTerminalNode(src.nodeValue(src.root())));
251  else {
252  this->manager()->setRootNode(
253  this->manager()->addInternalNode(src.node(src.root())->nodeVar()));
254  src2dest.insert(src.root(), this->root());
255  lifo.push_back(src.root());
256  }
257 
258  // Depth-first exploration and copy
259  while (!lifo.empty()) {
260  NodeId currentSrcNodeId = lifo.back();
261  lifo.pop_back();
262 
263  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
264 
265  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
266  if (!src2dest.existsFirst(currentSrcNode->son(index))) {
267  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
268  if (src.isTerminalNode(srcSonNodeId)) {
269  destSonNodeId
270  = this->manager()->addTerminalNode(src.nodeValue(srcSonNodeId));
271  } else {
272  destSonNodeId = this->manager()->addInternalNode(
273  src.node(srcSonNodeId)->nodeVar());
274  lifo.push_back(srcSonNodeId);
275  }
276  src2dest.insert(srcSonNodeId, destSonNodeId);
277  }
278  this->manager()->setSon(src2dest.second(currentSrcNodeId),
279  index,
280  src2dest.second(currentSrcNode->son(index)));
281  }
282  }
283 
284  manager()->clean();
285  }
virtual void add(const DiscreteVariable &v)
Adds a new var to the variables of the multidimensional matrix.
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
const NodeId & root() const
Returns the id of the root node from the diagram.
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:54
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 362 of file multiDimFunctionGraph_tpl.h.

364  {
365  if (this->isReduced__ != src.isReducedAndOrdered())
366  GUM_ERROR(OperationNotAllowed,
367  "Cannot copy a Reduced and Ordered "
368  "function graph into Tree function graph "
369  "(or vice-versa).")
370 
371  this->clear();
372 
373  // New variables insertion
374  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
375  = src.variablesSequence().beginSafe();
376  varIter != src.variablesSequence().endSafe();
377  ++varIter)
378  this->add(**varIter);
379 
380  std::vector< NodeId > lifo;
382 
383  if (src.isTerminalNode(src.root()))
384  this->manager()->setRootNode(
385  this->manager()->addTerminalNode(gamma * src.nodeValue(src.root())));
386  else {
387  this->manager()->setRootNode(
388  this->manager()->addInternalNode(src.node(src.root())->nodeVar()));
389  src2dest.insert(src.root(), this->root());
390  lifo.push_back(src.root());
391  }
392 
393  // Depth-first exploration an copy
394  while (!lifo.empty()) {
395  NodeId currentSrcNodeId = lifo.back();
396  lifo.pop_back();
397 
398  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
399 
400  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
401  if (!src2dest.exists(currentSrcNode->son(index))) {
402  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
403  if (src.isTerminalNode(srcSonNodeId)) {
404  destSonNodeId = this->manager()->addTerminalNode(
405  gamma * src.nodeValue(srcSonNodeId));
406  } else {
407  destSonNodeId = this->manager()->addInternalNode(
408  src.node(srcSonNodeId)->nodeVar());
409  lifo.push_back(srcSonNodeId);
410  }
411  src2dest.insert(srcSonNodeId, destSonNodeId);
412  }
413  this->manager()->setSon(src2dest[currentSrcNodeId],
414  index,
415  src2dest[currentSrcNode->son(index)]);
416  }
417  }
418 
419  manager()->clean();
420  }
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.
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
const NodeId & root() const
Returns the id of the root node from the diagram.
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:54
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 290 of file multiDimFunctionGraph_tpl.h.

293  {
294  if (this->isReduced__ != src.isReducedAndOrdered())
295  GUM_ERROR(OperationNotAllowed,
296  "Cannot copy a Reduced and Ordered "
297  "function graph into Tree function graph "
298  "(or vice-versa).")
299 
300  this->clear();
301 
302  // New variables insertion
303  for (SequenceIteratorSafe< const DiscreteVariable* > varIter
304  = src.variablesSequence().beginSafe();
305  varIter != src.variablesSequence().endSafe();
306  ++varIter) {
307  if ((*varIter)->domainSize() != reassign.second(*varIter)->domainSize())
308  GUM_ERROR(InvalidArgument,
309  "Var " << (*varIter)->name() << " and var "
310  << reassign.second(*varIter)->name()
311  << " have different domain sizes ("
312  << (*varIter)->domainSize()
313  << "!=" << reassign.second(*varIter)->domainSize() << ")")
314  this->add(*(reassign.second(*varIter)));
315  }
316 
317  std::vector< NodeId > lifo;
318  Bijection< NodeId, NodeId > src2dest;
319 
320  if (src.isTerminalNode(src.root())) {
321  this->manager()->setRootNode(
322  this->manager()->addTerminalNode(src.nodeValue(src.root())));
323  } else {
324  this->manager()->setRootNode(this->manager()->addInternalNode(
325  reassign.second(src.node(src.root())->nodeVar())));
326  src2dest.insert(src.root(), this->root());
327  lifo.push_back(src.root());
328  }
329 
330  // Depth-first exploration and copy
331  while (!lifo.empty()) {
332  NodeId currentSrcNodeId = lifo.back();
333  lifo.pop_back();
334 
335  const InternalNode* currentSrcNode = src.node(currentSrcNodeId);
336 
337  for (Idx index = 0; index < currentSrcNode->nbSons(); ++index) {
338  if (!src2dest.existsFirst(currentSrcNode->son(index))) {
339  NodeId srcSonNodeId = currentSrcNode->son(index), destSonNodeId = 0;
340  if (src.isTerminalNode(srcSonNodeId)) {
341  destSonNodeId
342  = this->manager()->addTerminalNode(src.nodeValue(srcSonNodeId));
343  } else {
344  destSonNodeId = this->manager()->addInternalNode(
345  reassign.second(src.node(srcSonNodeId)->nodeVar()));
346  lifo.push_back(srcSonNodeId);
347  }
348  src2dest.insert(srcSonNodeId, destSonNodeId);
349  }
350  this->manager()->setSon(src2dest.second(currentSrcNodeId),
351  index,
352  src2dest.second(currentSrcNode->son(index)));
353  }
354  }
355 
356  manager()->clean();
357  }
virtual void add(const DiscreteVariable &v)
Adds a new var to the variables of the multidimensional matrix.
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
const NodeId & root() const
Returns the id of the root node from the diagram.
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:54
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 211 of file multiDimFunctionGraph_tpl.h.

213  {
214  GUM_ERROR(OperationNotAllowed,
215  "You cannot copy another type of multiDim "
216  "into a MultiDimFunctionGraph.");
217  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 271 of file multiDimContainer_tpl.h.

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

272  {
273  if (src.domainSize() != domainSize()) {
274  GUM_ERROR(OperationNotAllowed,
275  "Domain sizes do not fit : " << src.domainSize()
276  << "!=" << domainSize());
277  }
278 
279  Instantiation i_dest(*this);
280  Instantiation i_src(src);
281 
282  for (i_dest.setFirst(), i_src.setFirst(); !i_dest.end(); ++i_dest, ++i_src) {
283  set(i_dest, src[i_src]);
284  }
285  }
virtual Size domainSize() const =0
Returns the product of the variables domain size.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54
+ Here is the call graph for this function:

◆ 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 176 of file multiDimImplementation_tpl.h.

176  {
177  return domainSize__;
178  }
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 219 of file multiDimImplementation_tpl.h.

219  {
220  GUM_ASSERT(!this->isCommitNeeded_());
221  return vars__.empty();
222  }
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 148 of file multiDimFunctionGraph_tpl.h.

149  {
150  if (this->var2NodeIdMap__.exists(&v)) {
151  while (var2NodeIdMap__[&v]->list() != nullptr) {
152  manager()->eraseNode(var2NodeIdMap__[&v]->list()->element());
153  }
154  delete var2NodeIdMap__[&v];
155  var2NodeIdMap__.erase(&v);
156  }
157 
158  if (this->variablesSequence().exists(&v))
160  }
virtual void erase(const DiscreteVariable &v) override
Removes a var from the variables of the multidimensional matrix.
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*.
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 246 of file multiDimContainer_tpl.h.

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

248  {
249  this->beginMultipleChanges();
250 
251  Size nbr = this->nbrDim();
252  for (Idx i = 0; i < nbr; i++) {
253  this->erase(this->variable(0));
254  }
255 
256  for (Idx i = 0; i < src.nbrDim(); i++) {
257  if (!imask.contains(src.variable(i))) this->add(src.variable(i));
258  }
259 
260  this->endMultipleChanges();
261 
262  if (this->nbrDim() == 0) { GUM_ERROR(FatalError, "Empty potential"); }
263 
264  Instantiation inst(src);
265  inst.setVals(imask);
266  for (inst.setFirstOut(imask); !inst.end(); inst.incOut(imask))
267  set(inst, src[inst]);
268  }
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:54
+ Here is the call graph for this function:

◆ 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 109 of file multiDimFunctionGraph_tpl.h.

110  {
111  GUM_ERROR(OperationNotAllowed,
112  "Function Graph can't be edited so "
113  "easily.\nMultiDimFunctionGraphManager "
114  "provides the framework to edit a "
115  "Function Graph.")
116  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 672 of file multiDimFunctionGraph_tpl.h.

673  {
674  NodeId currentNodeId = root__;
675  InternalNode* currentNode = nullptr;
676  while (!isTerminalNode(currentNodeId)) {
677  currentNode = internalNodeMap__[currentNodeId];
678  currentNodeId = currentNode->son(inst.val(*(currentNode->nodeVar())));
679  }
680  return this->terminalNodeValue(currentNodeId);
681  }
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
NodeId root__
The root node of the function graph.
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 664 of file multiDimFunctionGraph_tpl.h.

665  {
666  GUM_ERROR(OperationNotAllowed,
667  "You can't edit a function by other mean than the manager");
668  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 309 of file multiDimContainer_tpl.h.

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

309  {
310  return static_cast< MultiDimAdressable& >(*content());
311  }
virtual const MultiDimImplementation< GUM_SCALAR > * content() const =0
Returns the implementation for this object (may be *this).
MultiDimAdressable()
Default constructor.
+ Here is the call graph for this function:

◆ 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 315 of file multiDimContainer_tpl.h.

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

315  {
316  return static_cast< const MultiDimAdressable& >(*content());
317  }
virtual const MultiDimImplementation< GUM_SCALAR > * content() const =0
Returns the implementation for this object (may be *this).
MultiDimAdressable()
Default constructor.
+ Here is the call graph for this function:

◆ 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 644 of file multiDimFunctionGraph_tpl.h.

644  {
645  return new MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >();
646  }

◆ 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 651 of file multiDimFunctionGraph_tpl.h.

651  {
652  return new MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy >(false);
653  }

◆ 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 315 of file multiDimImplementation_tpl.h.

315  {
316  vars__.swap(p1, p2);
317  }
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 270 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 264 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 578 of file multiDimFunctionGraph_tpl.h.

579  {
580  return this->internalNodeMap__.exists(node);
581  }
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 635 of file multiDimFunctionGraph_tpl.h.

636  {
637  return isReduced__;
638  }
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 570 of file multiDimFunctionGraph_tpl.h.

571  {
572  return this->existsTerminalNodeWithId(node);
573  }
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 546 of file multiDimFunctionGraph_tpl.h.

546  {
547  if (manager__ == nullptr) {
548  if (isReduced__)
549  manager__
550  = new MultiDimFunctionGraphROManager< GUM_SCALAR, TerminalNodePolicy >(
551  this);
552  else
553  manager__
554  = new MultiDimFunctionGraphTreeManager< GUM_SCALAR,
555  TerminalNodePolicy >(this);
556  }
557  return manager__;
558  }
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 539 of file multiDimFunctionGraph_tpl.h.

539  {
540  return model__;
541  }
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 93 of file multiDimFunctionGraph_tpl.h.

93  {
94  return name__;
95  }
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 171 of file multiDimImplementation_tpl.h.

171  {
172  return vars__.size();
173  }
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 82 of file multiDimFunctionGraph_tpl.h.

82  {
83  if (isReduced__)
86  else
87  return MultiDimFunctionGraph< GUM_SCALAR,
88  TerminalNodePolicy >::getTreeInstance();
89  }
MultiDimFunctionGraph(bool isReduced=true)
Default constructor.
bool isReduced__
Wheter the MultiDimFunctionGraphManager is reduced or not.
static MultiDimFunctionGraph< GUM_SCALAR, TerminalNodePolicy > * getTreeInstance()
Returns an arborescent instance.
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 597 of file multiDimFunctionGraph_tpl.h.

598  {
599  if (!isInternalNode(n))
600  GUM_ERROR(InvalidArgument,
601  "Id " << n << " is not bound to any terminal node")
602  return this->internalNodeMap__[n];
603  }
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:54

◆ 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 586 of file multiDimFunctionGraph_tpl.h.

587  {
588  if (!isTerminalNode(n))
589  GUM_ERROR(InvalidArgument,
590  "Id " << n << " is not bound to any terminal node")
591  return this->terminalNodeValue(n);
592  }
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 160 of file multiDimContainer_tpl.h.

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

161  {
162  return !operator==(p);
163  }
bool operator==(const MultiDimContainer< GUM_SCALAR > &p) const
Test if this MultiDimContainer is equal to p.
+ Here is the call graph for this function:

◆ 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 64 of file multiDimFunctionGraph_tpl.h.

65  {
66  copy(from);
67  return *this;
68  }
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 129 of file multiDimContainer_tpl.h.

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

130  {
131  if ((nbrDim() == p.nbrDim()) && (domainSize() == p.domainSize())) {
132  if (nbrDim() == 0) return true;
133 
135  var_iterator;
136 
137  for (var_iterator iter = variablesSequence().beginSafe();
138  iter != variablesSequence().endSafe();
139  ++iter) {
140  if (!p.variablesSequence().exists(*iter)) { return false; }
141  }
142  } else {
143  return false;
144  }
145 
146  Instantiation i(*this);
147 
148  AlmostDifferent< GUM_SCALAR > cmp;
149 
150  for (i.setFirst(); !i.end(); ++i) {
151  if (cmp(get(i), p.get(i))) { return false; }
152  }
153 
154  return true;
155  }
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:1037
+ Here is the call graph for this function:

◆ 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 83 of file multiDimContainer_tpl.h.

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

83  {
84  return get(i);
85  }
+ Here is the call graph for this function:

◆ 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 119 of file multiDimFunctionGraph_tpl.h.

120  {
121  GUM_ERROR(OperationNotAllowed,
122  "Function Graph can't be edited so "
123  "easily.\nMultiDimFunctionGraphManager "
124  "provides the framework to editaa "
125  "Function Graph.")
126  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 128 of file multiDimFunctionGraph_tpl.h.

129  {
130  GUM_ERROR(OperationNotAllowed,
131  "Function Graph can't be edited so "
132  "easily.\nMultiDimFunctionGraphManager "
133  "provides the framework to edit a "
134  "Function Graph.")
135  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 199 of file multiDimImplementation_tpl.h.

199  {
200  return vars__.pos(&v);
201  }
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 164 of file multiDimFunctionGraph_tpl.h.

164  {
165  return internalNodeMap__.size(); // + valueMap__.size();
166  }
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 208 of file multiDimContainer_tpl.h.

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

210  {
211  GUM_SCALAR tmp = base;
212  Instantiation i(*this);
213  for (i.setFirst(); !i.end(); ++i) {
214  tmp = f(tmp, get(i));
215  }
216  return tmp;
217  }
+ Here is the call graph for this function:

◆ 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 144 of file multiDimImplementation_tpl.h.

144  {
145  // check that the Instantiation has the same variables as this
146  if (slave.nbrDim() != vars__.size()) return false;
147 
149  = vars__.beginSafe();
150  iter != vars__.endSafe();
151  ++iter)
152  if (!slave.contains(*iter)) return false;
153 
154  slave.synchronizeWithMaster(this);
155 
156  slaveInstantiations__ += (&slave);
157 
158  return true;
159  }
Sequence< const DiscreteVariable *> vars__
List of discrete variables (dimensions).
List< Instantiation *> slaveInstantiations__
List of instantiations of the tuples (sequences) of variables.
SequenceIteratorSafe< Key > iterator_safe
Types for STL compliance.
Definition: sequence.h:1036

◆ 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().

36  {
37  if (!contains(x)) { GUM_ERROR(NotFound, "could not find the variable"); }
38 
39  if (contains(y)) {
40  GUM_ERROR(DuplicateElement, "variable " << y << " already in MultiDim");
41  }
42 
43  if (x.domainSize() != y.domainSize()) {
44  GUM_ERROR(OperationNotAllowed, "incompatible variables");
45  }
46 
47  replace_(&x, &y);
48  }
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:54
+ Here is the call graph for this function:

◆ 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 657 of file multiDimFunctionGraph_tpl.h.

659  {
660  GUM_ERROR(OperationNotAllowed, "Not Implemented Yet")
661  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 563 of file multiDimFunctionGraph_tpl.h.

563  {
564  return root__;
565  }
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 98 of file multiDimFunctionGraph_tpl.h.

100  {
101  GUM_ERROR(OperationNotAllowed,
102  "Function Graph can't be edited so "
103  "easily.\nMultiDimFunctionGraphManager "
104  "provides the framework to edit a "
105  "Function Graph.")
106  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:54

◆ 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 199 of file multiDimFunctionGraph_tpl.h.

199 {}

◆ 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 194 of file multiDimFunctionGraph_tpl.h.

195  {}

◆ 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 179 of file multiDimFunctionGraph_tpl.h.

180  {}

◆ 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 189 of file multiDimFunctionGraph_tpl.h.

190  {}

◆ 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 184 of file multiDimFunctionGraph_tpl.h.

185  {}

◆ 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 627 of file multiDimFunctionGraph_tpl.h.

628  {
629  tableName__ = name;
630  }
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 277 of file multiDimImplementation_tpl.h.

277  {
278  return slaveInstantiations__;
279  }
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 620 of file multiDimFunctionGraph_tpl.h.

620  {
621  return tableName__;
622  }
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 461 of file multiDimFunctionGraph_tpl.h.

462  {
463  std::stringstream output;
464  std::stringstream terminalStream;
465  std::stringstream nonTerminalStream;
466  std::stringstream arcstream;
467  // std::stringstream defaultarcstream;
468  output << std::endl << "digraph \" " << tableName__ << "\" {" << std::endl;
469 
470  terminalStream << "node [shape = box];" << std::endl;
471  nonTerminalStream << "node [shape = ellipse];" << std::endl;
472  std::string tab = " ";
473 
474  for (NodeGraphPart::NodeIterator nodeIter = model__.begin();
475  nodeIter != model__.end();
476  ++nodeIter)
477  if (*nodeIter != 0) {
478  if (this->isTerminalNode((NodeId)*nodeIter))
479  terminalStream << tab << *nodeIter << ";" << tab << *nodeIter
480  << " [label=\"" << *nodeIter << " - "
481  << std::setprecision(30)
482  << this->terminalNodeValue(*nodeIter) << "\"]"
483  << ";" << std::endl;
484  else {
485  InternalNode* currentNode = internalNodeMap__[*nodeIter];
486  nonTerminalStream << tab << *nodeIter << ";" << tab << *nodeIter
487  << " [label=\"" << *nodeIter << " - "
488  << currentNode->nodeVar()->name() << "\"]"
489  << ";" << std::endl;
490 
491  // if (arcMap_[*nodeIter] != NULL)
492  HashTable< NodeId, LinkedList< Idx >* > sonMap;
493  for (Idx sonIter = 0; sonIter < currentNode->nbSons(); ++sonIter) {
494  if (!sonMap.exists(currentNode->son(sonIter)))
495  sonMap.insert(currentNode->son(sonIter), new LinkedList< Idx >());
496  sonMap[currentNode->son(sonIter)]->addLink(sonIter);
497  }
498 
499  for (auto sonIter = sonMap.beginSafe(); sonIter != sonMap.endSafe();
500  ++sonIter) {
501  arcstream << tab << *nodeIter << " -> " << sonIter.key()
502  << " [label=\" ";
503  Link< Idx >* modaIter = sonIter.val()->list();
504  while (modaIter) {
505  arcstream << currentNode->nodeVar()->label(modaIter->element())
506  << ", ";
507  modaIter = modaIter->nextLink();
508  }
509  arcstream << "\",color=\"#0000ff\"]"
510  << ";" << std::endl;
511  delete sonIter.val();
512  }
513 
514  if (withBackArcs) {
515  Link< Parent >* parentIter = currentNode->parents();
516  while (parentIter != nullptr) {
517  arcstream << tab << *nodeIter << " -> "
518  << parentIter->element().parentId << " [label=\""
519  << parentIter->element().modality
520  << "\",color=\"#ff0000\"]"
521  << ";" << std::endl;
522  parentIter = parentIter->nextLink();
523  }
524  }
525  }
526  }
527 
528  output << terminalStream.str() << std::endl
529  << nonTerminalStream.str() << std::endl
530  << arcstream.str() << std::endl
531  << "}" << std::endl;
532 
533  return output.str();
534  }
bool isTerminalNode(const NodeId &node) const
Indicates if given node is terminal or not.
node_iterator begin() const noexcept
a begin iterator to parse the set of nodes contained in the NodeGraphPart
HashTable< NodeId, InternalNode *> internalNodeMap__
Associates each non-terminal node to a variable.
NodeGraphPartIterator NodeIterator
NodeGraphPart model__
Indicates available nodeIds.
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 203 of file multiDimFunctionGraph_tpl.h.

204  {
205  std::stringstream sBuff;
206  sBuff << (*i) << " = " << this->get(*i);
207  return sBuff.str();
208  }

◆ 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 106 of file multiDimContainer_tpl.h.

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

106  {
107  // we create a new instantiation and iterate over it to display the whole
108  // content of the array
109  if (this->nbrDim() == 0) { return "[]"; }
110 
111  std::stringstream ss;
112  Instantiation inst(const_cast< MultiDimContainer* >(this));
113 
114  bool first = true;
115 
116  for (inst.setFirst(); !inst.end(); ++inst) {
117  if (!first) { ss << " /"; }
118  first = false;
119 
120  ss << inst << " :: " << get(inst);
121  }
122 
123  return ss.str();
124  }
virtual Idx nbrDim() const =0
Returns the number of vars in the multidimensional container.
+ Here is the call graph for this function:

◆ 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 165 of file multiDimImplementation_tpl.h.

165  {
166  slaveInstantiations__.eraseByVal(&slave);
167  return true;
168  }
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 182 of file multiDimImplementation_tpl.h.

182  {
183  return *(vars__.atPos(i));
184  }
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 187 of file multiDimImplementation_tpl.h.

188  {
189  for (const auto& v: vars__) {
190  if (v->name() == name) return *v;
191  }
192 
193  GUM_ERROR(NotFound,
194  "'" << name << "' can not be found in the multidim structure.")
195  }
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:54

◆ 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 213 of file multiDimImplementation_tpl.h.

213  {
214  return vars__;
215  }
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 608 of file multiDimFunctionGraph_tpl.h.

609  {
610  if (!this->variablesSequence().exists(var))
611  GUM_ERROR(InvalidArgument,
612  "Var " << var->name()
613  << " has not been inserted in the function graph")
614  return var2NodeIdMap__[var];
615  }
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:54

Member Data Documentation

◆ 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 86 of file multiDimFunctionGraph.h.

◆ 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 389 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 395 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 383 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 380 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 374 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 386 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 377 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 392 of file multiDimFunctionGraph.h.


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