Generated on Sat Feb 7 2015 02:01:42 for Gecode by doxygen 1.8.9.1

OffsetView float view. More...

#include <view.hpp>

Protected Attributes

FloatNum c
 Offset. More...
 
- Protected Attributes inherited from Gecode::DerivedView< FloatView >
FloatView x
 View from which this view is derived. More...
 

Related Functions

(Note that these are not member functions.)

template<class Char , class Traits >
std::basic_ostream< Char, Traits > & operator<< (std::basic_ostream< Char, Traits > &os, const OffsetView &x)
 Print float offset view. More...
 

Constructors and initialization

 OffsetView (void)
 Default constructor. More...
 
 OffsetView (const FloatView &y, FloatNum c)
 Initialize with float view y and an offset c. More...
 

Value access

FloatNum offset (void) const
 Return offset. More...
 
void offset (FloatNum n)
 Change offset to be n. More...
 
FloatVal domain (void) const
 Return domain. More...
 
FloatNum min (void) const
 Return minimum of domain. More...
 
FloatNum max (void) const
 Return maximum of domain. More...
 
FloatNum med (void) const
 Return median of domain (closest representation) More...
 
FloatVal val (void) const
 Return assigned value. More...
 
FloatNum size (void) const
 Return size of domain (distance between maximum and minimum) More...
 

Domain tests

bool zero_in (void) const
 Test whether 0 is contained in domain. More...
 
bool in (FloatNum n) const
 Test whether n is contained in domain. More...
 
bool in (const FloatVal &n) const
 Test whether n is contained in domain. More...
 

Domain update by value

ModEvent lq (Space &home, int n)
 Restrict domain values to be less or equal than n. More...
 
ModEvent lq (Space &home, FloatNum n)
 Restrict domain values to be less or equal than n. More...
 
ModEvent lq (Space &home, FloatVal n)
 Restrict domain values to be less or equal than n. More...
 
ModEvent gq (Space &home, int n)
 Restrict domain values to be greater or equal than n. More...
 
ModEvent gq (Space &home, FloatNum n)
 Restrict domain values to be greater or equal than n. More...
 
ModEvent gq (Space &home, FloatVal n)
 Restrict domain values to be greater or equal than n. More...
 
ModEvent eq (Space &home, int n)
 Restrict domain values to be equal to n. More...
 
ModEvent eq (Space &home, FloatNum n)
 Restrict domain values to be equal to n. More...
 
ModEvent eq (Space &home, const FloatVal &n)
 Restrict domain values to be equal to n. More...
 

Delta information for advisors

FloatNum min (const Delta &d) const
 Return minimum value just pruned. More...
 
FloatNum max (const Delta &d) const
 Return maximum value just pruned. More...
 

View-dependent propagator support

static ModEventDelta med (ModEvent me)
 Translate modification event me to modification event delta for view. More...
 

Cloning

void update (Space &home, bool share, OffsetView &y)
 

Additional Inherited Members

- Public Types inherited from Gecode::DerivedView< FloatView >
typedef FloatView::VarImpType VarImpType
 The variable implementation type belonging to the View. More...
 
typedef FloatView::VarType VarType
 The variable type belonging to the View. More...
 
- Public Member Functions inherited from Gecode::DerivedView< FloatView >
VarImpTypevarimp (void) const
 Return variable implementation of view. More...
 
FloatView base (void) const
 Return view from which this view is derived. More...
 
unsigned int degree (void) const
 Return degree (number of subscribed propagators) More...
 
double afc (const Space &home) const
 Return accumulated failure count. More...
 
bool assigned (void) const
 Test whether view is assigned. More...
 
void subscribe (Space &home, Propagator &p, PropCond pc, bool schedule=true)
 Subscribe propagator p with propagation condition pc to view. More...
 
void subscribe (Space &home, Advisor &a)
 Subscribe advisor a to view. More...
 
void cancel (Space &home, Propagator &p, PropCond pc)
 Cancel subscription of propagator p with propagation condition pc to view. More...
 
void cancel (Space &home, Advisor &a)
 Cancel subscription of advisor a. More...
 
void update (Space &home, bool share, DerivedView< FloatView > &y)
 Update this view to be a clone of view y. More...
 
- Static Public Member Functions inherited from Gecode::DerivedView< FloatView >
static bool varderived (void)
 Return whether this view is derived from a VarImpView. More...
 
static void schedule (Space &home, Propagator &p, ModEvent me)
 Schedule propagator p with modification event me. More...
 
static ModEvent me (const ModEventDelta &med)
 Return modification event for view type in med. More...
 
static ModEventDelta med (ModEvent)
 Translate modification event me to modification event delta for view. More...
 
static ModEvent modevent (const Delta &d)
 Return modification event. More...
 
- Protected Member Functions inherited from Gecode::DerivedView< FloatView >
 DerivedView (void)
 Default constructor. More...
 
 DerivedView (const FloatView &y)
 Initialize with view y. More...
 

Detailed Description

OffsetView float view.

An offset float view $o$ for an float view $x$ and an float $c$ provides operations such that $o$ behaves as $x+c$.

Definition at line 260 of file view.hpp.

Constructor & Destructor Documentation

Gecode::Float::OffsetView::OffsetView ( void  )
inline

Default constructor.

Definition at line 47 of file offset.hpp.

Gecode::Float::OffsetView::OffsetView ( const FloatView y,
FloatNum  c 
)
inlineexplicit

Initialize with float view y and an offset c.

Definition at line 49 of file offset.hpp.

Member Function Documentation

FloatNum Gecode::Float::OffsetView::offset ( void  ) const
inline

Return offset.

Definition at line 58 of file offset.hpp.

void Gecode::Float::OffsetView::offset ( FloatNum  n)
inline

Change offset to be n.

Definition at line 62 of file offset.hpp.

FloatVal Gecode::Float::OffsetView::domain ( void  ) const
inline

Return domain.

Definition at line 66 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::min ( void  ) const
inline

Return minimum of domain.

Definition at line 70 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::max ( void  ) const
inline

Return maximum of domain.

Definition at line 74 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::med ( void  ) const
inline

Return median of domain (closest representation)

Definition at line 78 of file offset.hpp.

FloatVal Gecode::Float::OffsetView::val ( void  ) const
inline

Return assigned value.

Throws an exception of type Float::ValOfUnassignedVar if variable is not yet assigned.

Definition at line 82 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::size ( void  ) const
inline

Return size of domain (distance between maximum and minimum)

Definition at line 87 of file offset.hpp.

bool Gecode::Float::OffsetView::zero_in ( void  ) const
inline

Test whether 0 is contained in domain.

Definition at line 97 of file offset.hpp.

bool Gecode::Float::OffsetView::in ( FloatNum  n) const
inline

Test whether n is contained in domain.

Definition at line 101 of file offset.hpp.

bool Gecode::Float::OffsetView::in ( const FloatVal n) const
inline

Test whether n is contained in domain.

Definition at line 105 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::lq ( Space home,
int  n 
)
inline

Restrict domain values to be less or equal than n.

Definition at line 115 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::lq ( Space home,
FloatNum  n 
)
inline

Restrict domain values to be less or equal than n.

Definition at line 119 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::lq ( Space home,
FloatVal  n 
)
inline

Restrict domain values to be less or equal than n.

Definition at line 123 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::gq ( Space home,
int  n 
)
inline

Restrict domain values to be greater or equal than n.

Definition at line 128 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::gq ( Space home,
FloatNum  n 
)
inline

Restrict domain values to be greater or equal than n.

Definition at line 132 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::gq ( Space home,
FloatVal  n 
)
inline

Restrict domain values to be greater or equal than n.

Definition at line 136 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::eq ( Space home,
int  n 
)
inline

Restrict domain values to be equal to n.

Definition at line 141 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::eq ( Space home,
FloatNum  n 
)
inline

Restrict domain values to be equal to n.

Definition at line 145 of file offset.hpp.

ModEvent Gecode::Float::OffsetView::eq ( Space home,
const FloatVal n 
)
inline

Restrict domain values to be equal to n.

Definition at line 149 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::min ( const Delta d) const
inline

Return minimum value just pruned.

Definition at line 159 of file offset.hpp.

FloatNum Gecode::Float::OffsetView::max ( const Delta d) const
inline

Return maximum value just pruned.

Definition at line 163 of file offset.hpp.

ModEventDelta Gecode::Float::OffsetView::med ( ModEvent  me)
inlinestatic

Translate modification event me to modification event delta for view.

Definition at line 168 of file offset.hpp.

void Gecode::Float::OffsetView::update ( Space home,
bool  share,
OffsetView y 
)
inline

Definition at line 178 of file offset.hpp.

Friends And Related Function Documentation

template<class Char , class Traits >
std::basic_ostream< Char, Traits > & operator<< ( std::basic_ostream< Char, Traits > &  os,
const OffsetView x 
)
related

Print float offset view.

Definition at line 74 of file print.hpp.

Member Data Documentation

FloatNum Gecode::Float::OffsetView::c
protected

Offset.

Definition at line 263 of file view.hpp.


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