Float variable implementation.
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#include <var-imp.hpp>
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| FloatVarImp (Space &home, const FloatVal &d) |
| Initialize with interval d.
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| FloatVarImpBase (void) |
| Constructor for creating static instance of variable.
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| FloatVarImpBase (Gecode::Space &home) |
| Constructor for creating variable.
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void | subscribe (Gecode::Space &home, Gecode::Propagator &p, Gecode::PropCond pc, bool assigned, bool schedule) |
| Subscribe propagator p with propagation condition pc.
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void | subscribe (Gecode::Space &home, Gecode::Advisor &a, bool assigned, bool failed) |
| Subscribe advisor a if assigned is false.
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Gecode::ModEvent | notify (Gecode::Space &home, Gecode::ModEvent me, Gecode::Delta &d) |
| Notify that variable implementation has been modified with modification event me and delta information d.
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void | reschedule (Gecode::Space &home, Gecode::Propagator &p, Gecode::PropCond pc, bool assigned) |
| Re-schedule propagator p.
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| VarImp (Space &home) |
| Creation.
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void | subscribe (Space &home, Propagator &p, PropCond pc, bool assigned, ModEvent me, bool schedule) |
| Subscribe propagator p with propagation condition pc.
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unsigned int | degree (void) const |
| Return degree (number of subscribed propagators and advisors)
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double | afc (void) const |
| Return accumulated failure count (plus degree)
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bool | copied (void) const |
| Is variable already copied.
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VarImp * | forward (void) const |
| Use forward pointer if variable already copied.
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unsigned int | bits (void) const |
| Provide access to free bits.
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FloatVal | domain (void) const |
| Return domain.
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FloatNum | min (void) const |
| Return minimum of domain.
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FloatNum | max (void) const |
| Return maximum of domain.
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FloatVal | val (void) const |
| Return value of domain (only if assigned)
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FloatNum | med (void) const |
| Return median of domain (closest representation)
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FloatNum | size (void) const |
| Return width of domain (distance between maximum and minimum)
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bool | assigned (void) const |
| Test whether variable is assigned.
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bool | zero_in (void) const |
| Test whether 0 is contained in domain.
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bool | in (FloatNum n) const |
| Test whether n is contained in domain.
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bool | in (const FloatVal &n) const |
| Test whether n is contained in domain.
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static void | schedule (Gecode::Space &home, Gecode::Propagator &p, Gecode::ModEvent me) |
| Schedule propagator p.
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static void | schedule (Space &home, Propagator &p, ModEvent me, bool force=false) |
| Schedule propagator p with modification event me.
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static void | reschedule (Space &home, Propagator &p, PropCond pc, bool assigned, ModEvent me) |
| Schedule propagator p.
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static ModEvent | me (const ModEventDelta &med) |
| Project modification event for this variable type from med.
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static ModEventDelta | med (ModEvent me) |
| Translate modification event me into modification event delta.
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static ModEvent | me_combine (ModEvent me1, ModEvent me2) |
| Combine modifications events me1 and me2.
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static ModEvent | modevent (const Delta &d) |
| Return modification event.
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static void * | operator new (size_t, Space &) |
| Allocate memory from space.
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static void | operator delete (void *, Space &) |
| Return memory to space.
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ActorLink ** | base |
| Subscribed actors.
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VarImp< Gecode::Float::FloatVarImpConf > * | fwd |
| Forwarding pointer.
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unsigned int | idx [pc_max+1] |
| Indices of subscribed actors.
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VarImp< Gecode::Float::FloatVarImpConf > * | next |
| During cloning, points to the next copied variable.
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Float variable implementation.
Definition at line 76 of file var-imp.hpp.
◆ FloatVarImp() [1/2]
Constructor for cloning x.
Definition at line 53 of file float.hpp.
◆ FloatVarImp() [2/2]
Gecode::Float::FloatVarImp::FloatVarImp |
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Space & | home, |
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const FloatVal & | d ) |
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inline |
Initialize with interval d.
Definition at line 49 of file float.hpp.
◆ domain()
FloatVal Gecode::Float::FloatVarImp::domain |
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void | | ) |
const |
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inline |
Return domain.
Definition at line 63 of file float.hpp.
◆ min() [1/2]
FloatNum Gecode::Float::FloatVarImp::min |
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void | | ) |
const |
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inline |
Return minimum of domain.
Definition at line 67 of file float.hpp.
◆ max() [1/2]
FloatNum Gecode::Float::FloatVarImp::max |
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void | | ) |
const |
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inline |
Return maximum of domain.
Definition at line 71 of file float.hpp.
◆ val()
FloatVal Gecode::Float::FloatVarImp::val |
( |
void | | ) |
const |
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inline |
Return value of domain (only if assigned)
Definition at line 75 of file float.hpp.
◆ med() [1/2]
FloatNum Gecode::Float::FloatVarImp::med |
( |
void | | ) |
const |
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inline |
Return median of domain (closest representation)
Definition at line 79 of file float.hpp.
◆ size()
FloatNum Gecode::Float::FloatVarImp::size |
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void | | ) |
const |
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inline |
Return width of domain (distance between maximum and minimum)
Definition at line 89 of file float.hpp.
◆ assigned()
bool Gecode::Float::FloatVarImp::assigned |
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void | | ) |
const |
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inline |
Test whether variable is assigned.
Definition at line 84 of file float.hpp.
◆ zero_in()
bool Gecode::Float::FloatVarImp::zero_in |
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void | | ) |
const |
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inline |
Test whether 0 is contained in domain.
Definition at line 100 of file float.hpp.
◆ in() [1/2]
bool Gecode::Float::FloatVarImp::in |
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FloatNum | n | ) |
const |
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inline |
Test whether n is contained in domain.
Definition at line 104 of file float.hpp.
◆ in() [2/2]
bool Gecode::Float::FloatVarImp::in |
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const FloatVal & | n | ) |
const |
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inline |
Test whether n is contained in domain.
Definition at line 108 of file float.hpp.
◆ eq() [1/2]
Restrict domain values to be equal to n.
Definition at line 185 of file float.hpp.
◆ eq() [2/2]
Restrict domain values to be equal to n.
Definition at line 195 of file float.hpp.
◆ lq() [1/2]
Restrict domain values to be less or equal than n.
Definition at line 159 of file float.hpp.
◆ lq() [2/2]
Restrict domain values to be less or equal than n.
Definition at line 171 of file float.hpp.
◆ gq() [1/2]
Restrict domain values to be greater or equal than n.
Definition at line 133 of file float.hpp.
◆ gq() [2/2]
Restrict domain values to be greater or equal than n.
Definition at line 145 of file float.hpp.
◆ subscribe() [1/2]
Subscribe propagator p with propagation condition pc to variable.
In case schedule is false, the propagator is just subscribed but not scheduled for execution (this must be used when creating subscriptions during propagation).
Definition at line 50 of file float.cpp.
◆ reschedule()
Re-schedule propagator p with propagation condition pc.
Definition at line 56 of file float.cpp.
◆ subscribe() [2/2]
void Gecode::Float::FloatVarImp::subscribe |
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Space & | home, |
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Advisor & | a, |
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bool | fail ) |
Subscribe advisor a to variable.
The advisor a is only subscribed if assigned is false.
If fail is true, the advisor a is also run when a variable operation triggers failure. This feature is undocumented.
Definition at line 61 of file float.cpp.
◆ med() [2/2]
Translate modification event me to modification event delta for view.
Definition at line 228 of file float.hpp.
◆ copy()
Return copy of this variable.
Definition at line 216 of file float.hpp.
◆ min() [2/2]
Return minimum value just pruned.
Definition at line 118 of file float.hpp.
◆ max() [2/2]
Return maximum value just pruned.
Definition at line 122 of file float.hpp.
◆ dom
FloatVal Gecode::Float::FloatVarImp::dom |
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protected |
The documentation for this class was generated from the following files: