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Gecode::Set::SingletonView

Gecode::Set::SingletonView Class Reference
[Set views]

Inherits Gecode::DerivedViewBase< Gecode::Int::IntView >.

List of all members.

Detailed Description

Singleton set view.

A singleton set view $s$ for an integer view $x$ provides operations such that $s$ behaves like the singleton set $\{x\}$ .

Definition at line 641 of file view.icc.

Constructors and initialization

 SingletonView (void)
 Default constructor.
 SingletonView (Gecode::Int::IntView &x)
 Initialize with integer view x.

Value access

unsigned int cardMin (void) const
 Return minimum cardinality.
unsigned int cardMax (void) const
 Return maximum cardinality.
int lubMin (void) const
 Return minimum of the least upper bound.
int lubMax (void) const
 Return maximum of the least upper bound.
int lubMinN (int n) const
 Return n-th smallest element of the least upper bound.
int lubMaxN (int n) const
 Return the n-th largest element of the least upper bound.
int glbMin (void) const
 Return minimum of the greatest lower bound.
int glbMax (void) const
 Return maximum of the greatest lower bound.
unsigned int glbSize (void) const
 Return the number of elements in the greatest lower bound.
unsigned int lubSize (void) const
 Return the number of elements in the least upper bound.
unsigned int unknownSize (void) const
 Return the number of unknown elements.

Domain tests

bool assigned (void) const
 Test whether view is assigned.
bool contains (int i) const
 Test whether i is in the greatest lower bound.
bool notContains (int i) const
 Test whether i is not in the least upper bound.

Domain update by value

ModEvent cardMin (Space *home, unsigned int m)
 Restrict cardinality to be greater than or equal to m.
ModEvent cardMax (Space *home, unsigned int m)
 Restrict cardinality to be less than or equal to m.
ModEvent include (Space *home, int i, int j)
 Update greatest lower bound to include all elements between and including i and j.
ModEvent exclude (Space *home, int i, int j)
 Restrict least upper bound to not contain all elements between and including i and j.
ModEvent include (Space *home, int i)
 Update greatest lower bound to contain i.
ModEvent exclude (Space *home, int i)
 Restrict least upper bound to not contain i.
ModEvent intersect (Space *home, int i, int j)
 Update least upper bound to contain at most all elements between and including i and j.
ModEvent intersect (Space *home, int i)
 Update least upper bound to contain at most the element i.

Domain update by range iterator

template<class I>
ModEvent excludeI (Space *home, I &i)
 Remove range sequence described by i from least upper bound.
template<class I>
ModEvent includeI (Space *home, I &i)
 Include range sequence described by i in greatest lower bound.
template<class I>
ModEvent intersectI (Space *home, I &iter)
 Intersect least upper bound with range sequence described by i.

Dependencies

void subscribe (Space *home, Propagator *p, PropCond pc, bool process=true)
 Subscribe propagator p with propagation condition pc to variable.
void cancel (Space *home, Propagator *p, PropCond pc)
 Cancel subscription of propagator p with propagation condition pc to view.

Cloning

void update (Space *home, bool share, SingletonView &x)
 Update this view to be a clone of view x.

Propagator modification events

static ModEvent pme (const Propagator *p)
 Return modification event of propagator p for view.
static PropModEvent pme (ModEvent)
 Translate modification event me to propagator modification event for view.

View comparison

bool same (const Set::SingletonView &x, const Set::SingletonView &y)
 Test whether views x and y are the same.
bool before (const Set::SingletonView &x, const Set::SingletonView &y)
 Test whether view x comes before y (arbitrary order).

Static Protected Member Functions

static PropCond pc_settoint (PropCond pc)
 Convert set variable PropCond pc to a PropCond for integer variables.
static ModEvent me_inttoset (ModEvent me)
 Convert integer variable ModEvent me to a ModEvent for set variables.

Related Functions

(Note that these are not member functions.)

std::ostream & operator<< (std::ostream &, const Gecode::Set::SingletonView &)
 Print singelton set view.

Constructor & Destructor Documentation

Gecode::Set::SingletonView::SingletonView (  void   )  [inline]
 

Default constructor.

Definition at line 31 of file singleton.icc.

Gecode::Set::SingletonView::SingletonView (  Gecode::Int::IntView &  x  )  [inline]
 

Initialize with integer view x.

Definition at line 34 of file singleton.icc.

Member Function Documentation

PropCond Gecode::Set::SingletonView::pc_settoint (  PropCond  pc  )  [inline, static, protected]
 

Convert set variable PropCond pc to a PropCond for integer variables.

Definition at line 38 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::me_inttoset (  ModEvent  me  )  [inline, static, protected]
 

Convert integer variable ModEvent me to a ModEvent for set variables.

Definition at line 50 of file singleton.icc.

unsigned int Gecode::Set::SingletonView::cardMin (  void   )  const [inline]
 

Return minimum cardinality.

Definition at line 87 of file singleton.icc.

unsigned int Gecode::Set::SingletonView::cardMax (  void   )  const [inline]
 

Return maximum cardinality.

Definition at line 90 of file singleton.icc.

int Gecode::Set::SingletonView::lubMin (  void   )  const [inline]
 

Return minimum of the least upper bound.

Definition at line 93 of file singleton.icc.

int Gecode::Set::SingletonView::lubMax (  void   )  const [inline]
 

Return maximum of the least upper bound.

Definition at line 96 of file singleton.icc.

int Gecode::Set::SingletonView::lubMinN (  int  n  )  const
 

Return n-th smallest element of the least upper bound.

int Gecode::Set::SingletonView::lubMaxN (  int  n  )  const
 

Return the n-th largest element of the least upper bound.

int Gecode::Set::SingletonView::glbMin (  void   )  const [inline]
 

Return minimum of the greatest lower bound.

Definition at line 99 of file singleton.icc.

int Gecode::Set::SingletonView::glbMax (  void   )  const [inline]
 

Return maximum of the greatest lower bound.

Definition at line 103 of file singleton.icc.

unsigned int Gecode::Set::SingletonView::glbSize (  void   )  const [inline]
 

Return the number of elements in the greatest lower bound.

Definition at line 69 of file singleton.icc.

unsigned int Gecode::Set::SingletonView::lubSize (  void   )  const [inline]
 

Return the number of elements in the least upper bound.

Definition at line 72 of file singleton.icc.

unsigned int Gecode::Set::SingletonView::unknownSize (  void   )  const [inline]
 

Return the number of unknown elements.

Definition at line 75 of file singleton.icc.

bool Gecode::Set::SingletonView::assigned (  void   )  const [inline]
 

Test whether view is assigned.

Definition at line 66 of file singleton.icc.

bool Gecode::Set::SingletonView::contains (  int  i  )  const [inline]
 

Test whether i is in the greatest lower bound.

Definition at line 80 of file singleton.icc.

bool Gecode::Set::SingletonView::notContains (  int  i  )  const [inline]
 

Test whether i is not in the least upper bound.

Definition at line 84 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::cardMin (  Space *  home,
unsigned int  m
)  [inline]
 

Restrict cardinality to be greater than or equal to m.

Definition at line 107 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::cardMax (  Space *  home,
unsigned int  m
)  [inline]
 

Restrict cardinality to be less than or equal to m.

Definition at line 112 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::include (  Space *  home,
int  i,
int  j
)  [inline]
 

Update greatest lower bound to include all elements between and including i and j.

Definition at line 150 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::exclude (  Space *  home,
int  i,
int  j
)  [inline]
 

Restrict least upper bound to not contain all elements between and including i and j.

Definition at line 155 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::include (  Space *  home,
int  i
)  [inline]
 

Update greatest lower bound to contain i.

Definition at line 117 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::exclude (  Space *  home,
int  i
)  [inline]
 

Restrict least upper bound to not contain i.

Definition at line 145 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::intersect (  Space *  home,
int  i,
int  j
)  [inline]
 

Update least upper bound to contain at most all elements between and including i and j.

Definition at line 127 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::intersect (  Space *  home,
int  i
)  [inline]
 

Update least upper bound to contain at most the element i.

Definition at line 122 of file singleton.icc.

template<class I>
ModEvent Gecode::Set::SingletonView::excludeI (  Space *  home,
I &  i
) 
 

Remove range sequence described by i from least upper bound.

Definition at line 173 of file singleton.icc.

template<class I>
ModEvent Gecode::Set::SingletonView::includeI (  Space *  home,
I &  i
) 
 

Include range sequence described by i in greatest lower bound.

Definition at line 178 of file singleton.icc.

template<class I>
ModEvent Gecode::Set::SingletonView::intersectI (  Space *  home,
I &  iter
) 
 

Intersect least upper bound with range sequence described by i.

Definition at line 194 of file singleton.icc.

ModEvent Gecode::Set::SingletonView::pme (  const Propagator *  p  )  [inline, static]
 

Return modification event of propagator p for view.

Definition at line 210 of file singleton.icc.

PropModEvent Gecode::Set::SingletonView::pme (  ModEvent   )  [inline, static]
 

Translate modification event me to propagator modification event for view.

Definition at line 214 of file singleton.icc.

void Gecode::Set::SingletonView::subscribe (  Space *  home,
Propagator *  p,
PropCond  pc,
bool  process = true
)  [inline]
 

Subscribe propagator p with propagation condition pc to variable.

In case process is false, the propagator is just subscribed but not processed for execution (this must be used when creating subscriptions during propagation).

Definition at line 199 of file singleton.icc.

void Gecode::Set::SingletonView::cancel (  Space *  home,
Propagator *  p,
PropCond  pc
)  [inline]
 

Cancel subscription of propagator p with propagation condition pc to view.

Definition at line 204 of file singleton.icc.

void Gecode::Set::SingletonView::update (  Space *  home,
bool  share,
SingletonView &  x
)  [inline]
 

Update this view to be a clone of view x.

Definition at line 220 of file singleton.icc.

Friends And Related Function Documentation

bool same (  const Set::SingletonView &  x,
const Set::SingletonView &  y
)  [related]
 

Test whether views x and y are the same.

Definition at line 336 of file singleton.icc.

bool before (  const Set::SingletonView &  x,
const Set::SingletonView &  y
)  [related]
 

Test whether view x comes before y (arbitrary order).

Definition at line 340 of file singleton.icc.

std::ostream & operator<< (  std::ostream &  ,
const Gecode::Set::SingletonView & 
)  [related]
 

Print singelton set view.

Definition at line 115 of file print.cc.

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