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

abstract class for Conditional Indepency Models More...

#include <agrum/tools/multidim/ICIModels/multiDimICIModel.h>

+ Inheritance diagram for gum::MultiDimICIModel< GUM_SCALAR >:
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Public Member Functions

Constructors / Destructors
 MultiDimICIModel (GUM_SCALAR external_weight, GUM_SCALAR default_weight=(GUM_SCALAR) 1.0)
 Default constructor. More...
 
 MultiDimICIModel (const MultiDimICIModel< GUM_SCALAR > &from)
 Default constructor. More...
 
 MultiDimICIModel (const Bijection< const DiscreteVariable *, const DiscreteVariable * > &bij, const MultiDimICIModel< GUM_SCALAR > &from)
 Copy constructor using a bijection to swap variables from source. More...
 
virtual ~MultiDimICIModel ()
 Destructor. More...
 
Accessors / Modifiers
std::string toString () const override
 Copy of a multiDimICIModel. More...
 
virtual void changeNotification (const gum::Instantiation &, const gum::DiscreteVariable *const, gum::Idx, gum::Idx) override
 Copy of a multiDimICIModel. More...
 
virtual void setFirstNotification (const gum::Instantiation &) override
 Copy of a multiDimICIModel. More...
 
virtual void setLastNotification (const gum::Instantiation &) override
 Copy of a multiDimICIModel. More...
 
virtual void setIncNotification (const gum::Instantiation &) override
 Copy of a multiDimICIModel. More...
 
virtual void setDecNotification (const gum::Instantiation &) override
 Copy of a multiDimICIModel. More...
 
virtual void setChangeNotification (const gum::Instantiation &) override
 Copy of a multiDimICIModel. More...
 
std::string toString (const gum::Instantiation *i) const override
 Copy of a multiDimICIModel. More...
 
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src) const override
 Copy of a multiDimICIModel. More...
 
virtual Size realSize () const override
 
GUM_SCALAR causalWeight (const DiscreteVariable &v) const
 Copy of a multiDimICIModel. More...
 
void causalWeight (const DiscreteVariable &v, GUM_SCALAR w) const
 Copy of a multiDimICIModel. More...
 
GUM_SCALAR externalWeight () const
 Copy of a multiDimICIModel. More...
 
void externalWeight (GUM_SCALAR w) const
 Copy of a multiDimICIModel. More...
 
virtual const std::string & name () const override
 returns the real name of the multiDimArray More...
 
Constructors / Destructors
virtual MultiDimContainer< GUM_SCALAR > * newFactory () const =0
 Default constructor. More...
 
Accessors / Modifiers
virtual void set (const Instantiation &i, const GUM_SCALAR &value) const
 
virtual void fill (const GUM_SCALAR &) const
 
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 void add (const DiscreteVariable &v) override
 Adds a new var to the variables of the multidimensional matrix. More...
 
virtual void erase (const DiscreteVariable &v) override
 Removes a var from the variables of the multidimensional matrix. More...
 
virtual const Sequence< const DiscreteVariable *> & variablesSequence () const override
 Returns a const ref to the sequence of DiscreteVariable*. More...
 
const DiscreteVariablevariable (Idx i) const override
 Returns a const ref to the ith var. More...
 
const DiscreteVariablevariable (const std::string &name) const override
 Returns the variable with the name. More...
 
virtual Idx pos (const DiscreteVariable &v) const override
 Returns the index of a variable. More...
 
virtual bool contains (const DiscreteVariable &v) const override
 Returns true if var is in *this. More...
 
virtual bool empty () const override
 Returns true if no var is in *this. More...
 
MultiDimAdressable implementation
virtual bool registerSlave (Instantiation &slave) override
 Register i as a slave of this MultiDimAdressable. More...
 
virtual bool unregisterSlave (Instantiation &slave) override
 Unregister i as a slave of this MultiDimAdressable. More...
 
MultiDimContainer implementation
void beginMultipleChanges () override
 Call this method before doing important changes in this MultiDimContainer. More...
 
void endMultipleChanges () override
 Call this method after doing important changes in this MultiDimContainer. More...
 
void endMultipleChanges (const GUM_SCALAR &) override
 Call this method after doing important changes in this MultiDimContainer. More...
 
Accessors / Modifiers
virtual GUM_SCALAR get (const Instantiation &i) const
 Returns the value pointed by i. More...
 
GUM_SCALAR operator[] (const Instantiation &i) const
 An [] operator using a Instantiation as argument. More...
 
virtual void populate (const std::vector< GUM_SCALAR > &v) const
 Automatically fills this MultiDimContainer with the values in v. More...
 
virtual void populate (std::initializer_list< GUM_SCALAR > l) const
 Automatically fills this MultiDimContainer with the values in l. More...
 
Copy methods.
virtual void copyFrom (const MultiDimContainer< GUM_SCALAR > &src, Instantiation *p_i) const
 Basic copy of a MultiDimContainer. More...
 
virtual void extractFrom (const MultiDimContainer< GUM_SCALAR > &src, const Instantiation &mask)
 Basic extraction of a MultiDimContainer. More...
 
virtual MultiDimAdressablegetMasterRef ()
 In order to insure the dereference for decorators, we need to virtualize the access to master pointer. More...
 
virtual const MultiDimAdressablegetMasterRef () const
 In order to insure the dereference for decorators, we need to virtualize the access to master pointer. More...
 
virtual void copy (const MultiDimContainer< GUM_SCALAR > &src)
 Removes all variables in this MultiDimContainer and copy the content of src, variables included. More...
 
Various methods.
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...
 

Protected Attributes

GUM_SCALAR _external_weight_
 \( p_0 \) in Henrion (89). More...
 
causal weights
GUM_SCALAR _default_weight_
 \( P(e | c_i) \) in Henrion (89) in a hashtable with a default_value. More...
 
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
 \( P(e | c_i) \) in Henrion (89) in a hashtable with a default_value. More...
 

Protected Member Functions

virtual void replace_ (const DiscreteVariable *x, const DiscreteVariable *y) override
 Replace variable x by y. More...
 
virtual GUM_SCALAR & get_ (const Instantiation &i) 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...
 

Detailed Description

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

abstract class for Conditional Indepency Models

Warning
The first variable is assumed to be the children. The latter are the causes.

Definition at line 59 of file multiDimICIModel.h.

Constructor & Destructor Documentation

◆ MultiDimICIModel() [1/3]

template<typename GUM_SCALAR >
INLINE gum::MultiDimICIModel< GUM_SCALAR >::MultiDimICIModel ( GUM_SCALAR  external_weight,
GUM_SCALAR  default_weight = (GUM_SCALAR)1.0 
)

Default constructor.

Definition at line 40 of file multiDimICIModel_tpl.h.

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

41  :
42  MultiDimReadOnly< GUM_SCALAR >(),
43  _external_weight_(external_weight), _default_weight_(default_weight) {
44  GUM_CONSTRUCTOR(MultiDimICIModel);
45  }
GUM_SCALAR _external_weight_
in Henrion (89).
GUM_SCALAR _default_weight_
in Henrion (89) in a hashtable with a default_value.
MultiDimICIModel(GUM_SCALAR external_weight, GUM_SCALAR default_weight=(GUM_SCALAR) 1.0)
Default constructor.
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◆ MultiDimICIModel() [2/3]

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

Default constructor.

Definition at line 50 of file multiDimICIModel_tpl.h.

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

50  :
51  MultiDimReadOnly< GUM_SCALAR >(from) {
52  GUM_CONS_CPY(MultiDimICIModel);
53  _default_weight_ = from._default_weight_;
54  _external_weight_ = from._external_weight_;
55  _causal_weights_ = from._causal_weights_;
56  }
GUM_SCALAR _external_weight_
in Henrion (89).
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
in Henrion (89) in a hashtable with a default_value.
GUM_SCALAR _default_weight_
in Henrion (89) in a hashtable with a default_value.
MultiDimICIModel(GUM_SCALAR external_weight, GUM_SCALAR default_weight=(GUM_SCALAR) 1.0)
Default constructor.
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◆ MultiDimICIModel() [3/3]

template<typename GUM_SCALAR >
INLINE gum::MultiDimICIModel< GUM_SCALAR >::MultiDimICIModel ( const Bijection< const DiscreteVariable *, const DiscreteVariable * > &  bij,
const MultiDimICIModel< GUM_SCALAR > &  from 
)

Copy constructor using a bijection to swap variables from source.

Parameters
bijFirst variables are new variables, seconds are in from.
fromthe copied instance

Definition at line 60 of file multiDimICIModel_tpl.h.

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

62  :
63  MultiDimReadOnly< GUM_SCALAR >() {
64  GUM_CONSTRUCTOR(MultiDimICIModel);
65  _default_weight_ = from._default_weight_;
66  _external_weight_ = from._external_weight_;
67 
68  for (HashTableConstIteratorSafe< const DiscreteVariable*, GUM_SCALAR > iter
69  = from._causal_weights_.beginSafe();
70  iter != from._causal_weights_.endSafe();
71  ++iter) {
72  try {
73  causalWeight(*(bij.first(iter.key())), iter.val());
74  } catch (NotFound&) { causalWeight(*(iter.key()), iter.val()); }
75  }
76  }
GUM_SCALAR _external_weight_
in Henrion (89).
GUM_SCALAR _default_weight_
in Henrion (89) in a hashtable with a default_value.
GUM_SCALAR causalWeight(const DiscreteVariable &v) const
Copy of a multiDimICIModel.
MultiDimICIModel(GUM_SCALAR external_weight, GUM_SCALAR default_weight=(GUM_SCALAR) 1.0)
Default constructor.
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◆ ~MultiDimICIModel()

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

Destructor.

Definition at line 80 of file multiDimICIModel_tpl.h.

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

80  {
81  GUM_DESTRUCTOR(MultiDimICIModel);
82  }
MultiDimICIModel(GUM_SCALAR external_weight, GUM_SCALAR default_weight=(GUM_SCALAR) 1.0)
Default constructor.
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Member Function Documentation

◆ add()

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

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

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

Implements gum::MultiDimInterface.

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

Definition at line 73 of file multiDimImplementation_tpl.h.

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

◆ apply()

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

Apply a function on every element of the container.

Parameters
fthe function to apply

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

Definition at line 188 of file multiDimContainer_tpl.h.

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

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

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

◆ causalWeight() [1/2]

template<typename GUM_SCALAR >
INLINE GUM_SCALAR gum::MultiDimICIModel< GUM_SCALAR >::causalWeight ( const DiscreteVariable v) const

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Definition at line 85 of file multiDimICIModel_tpl.h.

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

85  {
86  return (_causal_weights_.exists(&v)) ? _causal_weights_[&v] : _default_weight_;
87  }
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
in Henrion (89) in a hashtable with a default_value.
GUM_SCALAR _default_weight_
in Henrion (89) in a hashtable with a default_value.
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◆ causalWeight() [2/2]

template<typename GUM_SCALAR >
INLINE void gum::MultiDimICIModel< GUM_SCALAR >::causalWeight ( const DiscreteVariable v,
GUM_SCALAR  w 
) const

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Definition at line 90 of file multiDimICIModel_tpl.h.

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

91  {
92  if (!this->contains(v)) {
93  GUM_ERROR(InvalidArgument, v.name() << " is not a cause for this CI Model")
94  }
95 
96  if (w == (GUM_SCALAR)0) { GUM_ERROR(gum::OutOfBounds, "causal weight in CI Model>0") }
97 
98  _causal_weights_.set(&v, w);
99  }
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
in Henrion (89) in a hashtable with a default_value.
virtual bool contains(const DiscreteVariable &v) const override
Returns true if var is in *this.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ changeNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::changeNotification ( const gum::Instantiation ,
const gum::DiscreteVariable const,
gum::Idx  ,
gum::Idx   
)
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 99 of file multiDimICIModel.h.

102  {};

◆ 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()

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

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

Parameters
srcThe MultiDimContainer to copy.

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

Definition at line 272 of file multiDimContainer_tpl.h.

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

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

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

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 127 of file multiDimICIModel_tpl.h.

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

127  {
128  auto p = dynamic_cast< const MultiDimICIModel< GUM_SCALAR >* >(&src);
129  if (p == nullptr)
131  else {
132  if (src.domainSize() != this->domainSize()) {
133  GUM_ERROR(OperationNotAllowed, "Domain sizes do not fit")
134  }
135  _external_weight_ = p->_external_weight_;
136  _default_weight_ = p->_default_weight_;
137  for (Idx i = 1; i < this->nbrDim(); i++) {
138  _causal_weights_.set(const_cast< const DiscreteVariable* >(&this->variable(i)),
139  p->causalWeight(this->variable(i)));
140  }
141  }
142  }
const DiscreteVariable & variable(Idx i) const override
Returns a const ref to the ith var.
GUM_SCALAR _external_weight_
in Henrion (89).
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
in Henrion (89) in a hashtable with a default_value.
GUM_SCALAR _default_weight_
in Henrion (89) in a hashtable with a default_value.
virtual void copyFrom(const MultiDimContainer< GUM_SCALAR > &src) const
Basic copy of a MultiDimContainer.
virtual Idx nbrDim() const override
Returns the number of vars in the multidimensional container.
virtual Size domainSize() const override
Returns the product of the variables domain size.
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ copyFrom() [2/2]

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

Basic copy of a MultiDimContainer.

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

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

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

Definition at line 209 of file multiDimContainer_tpl.h.

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

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

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

Removes a var from the variables of the multidimensional matrix.

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

Implements gum::MultiDimInterface.

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

Definition at line 102 of file multiDimImplementation_tpl.h.

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

◆ externalWeight() [1/2]

template<typename GUM_SCALAR >
INLINE GUM_SCALAR gum::MultiDimICIModel< GUM_SCALAR >::externalWeight ( ) const

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Definition at line 102 of file multiDimICIModel_tpl.h.

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

102  {
103  return _external_weight_;
104  }
GUM_SCALAR _external_weight_
in Henrion (89).
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◆ externalWeight() [2/2]

template<typename GUM_SCALAR >
INLINE void gum::MultiDimICIModel< GUM_SCALAR >::externalWeight ( GUM_SCALAR  w) const

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Definition at line 107 of file multiDimICIModel_tpl.h.

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

107  {
108  _external_weight_ = w;
109  }
GUM_SCALAR _external_weight_
in Henrion (89).
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◆ 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 >
void gum::MultiDimReadOnly< GUM_SCALAR >::fill ( const GUM_SCALAR &  ) const
virtualinherited
Warning
An OperationNotAllowed will be raised because this is a read only table.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 66 of file multiDimReadOnly_tpl.h.

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

66  {
67  GUM_ERROR(OperationNotAllowed, "Write access to an aggregator")
68  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ get()

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

Returns the value pointed by i.

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

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

Definition at line 94 of file multiDimContainer_tpl.h.

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

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

template<typename GUM_SCALAR >
GUM_SCALAR & gum::MultiDimReadOnly< GUM_SCALAR >::get_ ( const Instantiation i) const
protectedvirtualinherited
Warning
An OperationNotAllowed will be raised because this is a read only table.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 73 of file multiDimReadOnly_tpl.h.

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

73  {
74  GUM_ERROR(OperationNotAllowed, "No (unconst) access to an aggregator")
75  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ getMasterRef() [1/2]

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

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

Returns
Returns the ref to content as MultiDimAdressable&

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 290 of file multiDimContainer_tpl.h.

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

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

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

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

Returns
Returns the master of this MultiDimAdressable.

Implements gum::MultiDimAdressable.

Reimplemented in gum::MultiDimBucket< GUM_SCALAR >.

Definition at line 295 of file multiDimContainer_tpl.h.

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

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

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

◆ name()

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

returns the real name of the multiDimArray

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.

Implements gum::MultiDimImplementation< GUM_SCALAR >.

Reimplemented in gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, and gum::MultiDimLogit< GUM_SCALAR >.

Definition at line 146 of file multiDimICIModel_tpl.h.

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

146  {
147  static const std::string str = "MultiDimICIModel";
148  return str;
149  }
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◆ 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()

◆ operator!=()

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

Test if this MultiDimContainer is different of p.

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

Definition at line 154 of file multiDimContainer_tpl.h.

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

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

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

Test if this MultiDimContainer is equal to p.

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

Definition at line 124 of file multiDimContainer_tpl.h.

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

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

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

An [] operator using a Instantiation as argument.

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

Definition at line 79 of file multiDimContainer_tpl.h.

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

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

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

Automatically fills this MultiDimContainer with the values in v.

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

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

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

Definition at line 160 of file multiDimContainer_tpl.h.

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

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

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

Automatically fills this MultiDimContainer with the values in l.

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

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

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

Definition at line 174 of file multiDimContainer_tpl.h.

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

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

template<typename GUM_SCALAR >
INLINE Idx gum::MultiDimImplementation< GUM_SCALAR >::pos ( const DiscreteVariable v) const
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 >
virtual Size gum::MultiDimICIModel< GUM_SCALAR >::realSize ( ) const
inlineoverridevirtual
Returns
the real number of parameters used for this table. This function is used for compute
See also
compressionRatio()

Implements gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 131 of file multiDimICIModel.h.

131 { return this->nbrDim(); };
virtual Idx nbrDim() const override
Returns the number of vars in the multidimensional container.

◆ 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 >
INLINE void gum::MultiDimICIModel< GUM_SCALAR >::replace_ ( const DiscreteVariable x,
const DiscreteVariable y 
)
overrideprotectedvirtual

Replace variable x by y.

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

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

Reimplemented from gum::MultiDimImplementation< GUM_SCALAR >.

Definition at line 152 of file multiDimICIModel_tpl.h.

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

153  {
155  _causal_weights_.insert(y, _causal_weights_[x]);
156  _causal_weights_.erase(x);
157  }
HashTable< const DiscreteVariable *, GUM_SCALAR > _causal_weights_
in Henrion (89) in a hashtable with a default_value.
virtual void replace_(const DiscreteVariable *x, const DiscreteVariable *y) override
Replace variable x by y.
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◆ set()

template<typename GUM_SCALAR >
INLINE void gum::MultiDimReadOnly< GUM_SCALAR >::set ( const Instantiation i,
const GUM_SCALAR &  value 
) const
virtualinherited
Warning
An OperationNotAllowed will be raised because this is a read only table.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 58 of file multiDimReadOnly_tpl.h.

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

59  {
60  GUM_ERROR(OperationNotAllowed, "Write access to an aggregator")
61  }
#define GUM_ERROR(type, msg)
Definition: exceptions.h:51
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◆ setChangeNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::setChangeNotification ( const gum::Instantiation )
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 112 of file multiDimICIModel.h.

112 {};

◆ setDecNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::setDecNotification ( const gum::Instantiation )
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 110 of file multiDimICIModel.h.

110 {};

◆ setFirstNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::setFirstNotification ( const gum::Instantiation )
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 104 of file multiDimICIModel.h.

104 {};

◆ setIncNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::setIncNotification ( const gum::Instantiation )
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 108 of file multiDimICIModel.h.

108 {};

◆ setLastNotification()

template<typename GUM_SCALAR >
virtual void gum::MultiDimICIModel< GUM_SCALAR >::setLastNotification ( const gum::Instantiation )
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimAdressable.

Definition at line 106 of file multiDimICIModel.h.

106 {};

◆ 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.

◆ toString() [1/2]

template<typename GUM_SCALAR >
std::string gum::MultiDimICIModel< GUM_SCALAR >::toString ( ) const
overridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Reimplemented from gum::MultiDimContainer< GUM_SCALAR >.

Reimplemented in gum::MultiDimNoisyAND< GUM_SCALAR >, gum::MultiDimNoisyORCompound< GUM_SCALAR >, gum::MultiDimNoisyORNet< GUM_SCALAR >, and gum::MultiDimLogit< GUM_SCALAR >.

Definition at line 112 of file multiDimICIModel_tpl.h.

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

112  {
113  std::stringstream s;
114  s << this->variable(0) << "=CIModel([" << externalWeight() << "],";
115 
116  for (Idx i = 1; i < this->nbrDim(); i++) {
117  s << this->variable(i) << "[" << causalWeight(this->variable(i)) << "]";
118  }
119 
120  s << ")";
121 
122  std::string res;
123  s >> res;
124  return res;
125  }
const DiscreteVariable & variable(Idx i) const override
Returns a const ref to the ith var.
GUM_SCALAR externalWeight() const
Copy of a multiDimICIModel.
virtual Idx nbrDim() const override
Returns the number of vars in the multidimensional container.
GUM_SCALAR causalWeight(const DiscreteVariable &v) const
Copy of a multiDimICIModel.
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◆ toString() [2/2]

template<typename GUM_SCALAR >
std::string gum::MultiDimICIModel< GUM_SCALAR >::toString ( const gum::Instantiation i) const
inlineoverridevirtual

Copy of a multiDimICIModel.

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

Exceptions
OperationNotAllowedRaised if src does not have the same domain size than this MultiDimContainer.

Implements gum::MultiDimContainer< GUM_SCALAR >.

Definition at line 114 of file multiDimICIModel.h.

114 { return i->toString(); };
std::string toString() const
Give a string version of instantiation.

◆ 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).

Member Data Documentation

◆ _causal_weights_

template<typename GUM_SCALAR >
HashTable< const DiscreteVariable*, GUM_SCALAR > gum::MultiDimICIModel< GUM_SCALAR >::_causal_weights_
mutableprotected

\( P(e | c_i) \) in Henrion (89) in a hashtable with a default_value.

Definition at line 167 of file multiDimICIModel.h.

◆ _default_weight_

template<typename GUM_SCALAR >
GUM_SCALAR gum::MultiDimICIModel< GUM_SCALAR >::_default_weight_
mutableprotected

\( P(e | c_i) \) in Henrion (89) in a hashtable with a default_value.

Definition at line 165 of file multiDimICIModel.h.

◆ _external_weight_

template<typename GUM_SCALAR >
GUM_SCALAR gum::MultiDimICIModel< GUM_SCALAR >::_external_weight_
mutableprotected

\( p_0 \) in Henrion (89).

Definition at line 157 of file multiDimICIModel.h.


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