Constant view for the empty set.
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Constructors and initialization |
| | EmptyView (void) |
| | Default constructor.
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| | EmptyView (Space *home, const Reflection::VarMap &vars, Reflection::Arg *arg) |
| | Initialize from specification.
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Value access |
| unsigned int | cardMin (void) const |
| | Return minimum cardinality.
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| unsigned int | cardMax (void) const |
| | Return maximum cardinality.
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| int | lubMin (void) const |
| | Return minimum of the least upper bound.
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| int | lubMax (void) const |
| | Return maximum of the least upper bound.
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| int | lubMinN (int n) const |
| | Return n-th smallest element of the least upper bound.
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| int | glbMin (void) const |
| | Return minimum of the greatest lower bound.
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| int | glbMax (void) const |
| | Return maximum of the greatest lower bound.
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| unsigned int | glbSize (void) const |
| | Return the number of elements in the greatest lower bound.
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| unsigned int | lubSize (void) const |
| | Return the number of elements in the least upper bound.
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| unsigned int | unknownSize (void) const |
| | Return the number of unknown elements.
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Domain tests |
| bool | assigned (void) const |
| | Test whether view is assigned.
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| bool | contains (int i) const |
| | Test whether i is in the greatest lower bound.
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| bool | notContains (int i) const |
| | Test whether i is not in the least upper bound.
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Domain update by value |
| ModEvent | cardMin (Space *home, unsigned int m) |
| | Restrict cardinality to be greater than or equal to m.
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| ModEvent | cardMax (Space *home, unsigned int m) |
| | Restrict cardinality to be less than or equal to m.
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| ModEvent | include (Space *home, int i, int j) |
| | Update greatest lower bound to include all elements between and including i and j.
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| ModEvent | exclude (Space *home, int i, int j) |
| | Restrict least upper bound to not contain all elements between and including i and j.
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| ModEvent | include (Space *home, int i) |
| | Update greatest lower bound to contain i.
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| ModEvent | exclude (Space *home, int i) |
| | Restrict least upper bound to not contain i.
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| ModEvent | intersect (Space *home, int i, int j) |
| | Update least upper bound to contain at most all elements between and including i and j.
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| ModEvent | intersect (Space *home, int i) |
| | Update least upper bound to contain at most the element i.
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Domain update by range iterator |
| template<class I> |
| ModEvent | excludeI (Space *home, I &i) |
| | Remove range sequence described by i from least upper bound.
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| template<class I> |
| ModEvent | includeI (Space *home, I &i) |
| | Include range sequence described by i in greatest lower bound.
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| template<class I> |
| ModEvent | intersectI (Space *home, I &iter) |
| | Intersect least upper bound with range sequence described by i.
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Dependencies |
| void | subscribe (Space *home, Propagator *p, PropCond pc, bool process=true) |
| | Subscribe propagator p with propagation condition pc to view.
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| void | cancel (Space *home, Propagator *p, PropCond pc) |
| | Cancel subscription of propagator p with propagation condition pc to view.
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| void | subscribe (Space *home, Advisor *a) |
| | Subscribe advisor a to view.
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| void | cancel (Space *home, Advisor *a) |
| | Cancel subscription of advisor a.
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Cloning |
| void | update (Space *home, bool share, EmptyView &x) |
| | Update this view to be a clone of view x.
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Reflection |
| Reflection::Arg * | spec (const Space *home, Reflection::VarMap &m) const |
| | Return specification for this view, using variable map m.
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| static Support::Symbol | type (void) |
| | Return specification for this view, using variable map m.
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Delta information for advisors |
| int | glbMin (const Delta *d) const |
| | Return minimum value just pruned from glb.
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| int | glbMax (const Delta *d) const |
| | Return maximum value just pruned from glb.
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| bool | glbAny (const Delta *d) const |
| | Test whether arbitrary values got pruned from glb.
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| int | lubMin (const Delta *d) const |
| | Return minimum value just pruned from lub.
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| int | lubMax (const Delta *d) const |
| | Return maximum value just pruned from lub.
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| bool | lubAny (const Delta *d) const |
| | Test whether arbitrary values got pruned from lub.
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| static ModEvent | modevent (const Delta *d) |
| | Return modification event.
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View-dependent propagator support |
| static void | schedule (Space *home, Propagator *p, ModEvent me) |
| | Schedule propagator p with modification event me.
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| static ModEvent | me (ModEventDelta med) |
| | Return modification event for view type in med.
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| static ModEventDelta | med (ModEvent) |
| | Translate modification event me to modification event delta for view.
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View comparison |
| bool | same (const Set::EmptyView &x, const Set::EmptyView &y) |
| | Test whether views x and y are the same.
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| bool | before (const Set::EmptyView &x, const Set::EmptyView &y) |
| | Test whether view x comes before y (arbitrary order).
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Related Functions |
(Note that these are not member functions.)
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| std::ostream & | operator<< (std::ostream &, const Gecode::Set::EmptyView &) |
| | Print empty set view.
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for the empty set provides operations such that