Scale float view. More...
#include <view.hpp>
Protected Attributes | |
FloatVal | a |
Scale factor. More... | |
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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 ScaleView &x) |
Print scale view. More... | |
Constructors and initialization | |
ScaleView (void) | |
Default constructor. More... | |
ScaleView (FloatVal b, const FloatView &y) | |
Initialize as ![]() | |
Value access | |
FloatVal | domain (void) const |
Return domain. More... | |
FloatVal | scale (void) const |
Return scale factor of scale view. 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, ScaleView &y) |
Additional Inherited Members | |
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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... | |
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VarImpType * | varimp (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... | |
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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... | |
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DerivedView (void) | |
Default constructor. More... | |
DerivedView (const FloatView &y) | |
Initialize with view y. More... | |
Scale float view.
A scale float view for a float view
and a non-negative float
provides operations such that
behaves as
.
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Return assigned value.
Throws an exception of type Float::ValOfUnassignedVar if variable is not yet assigned.
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