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Gecode::Float::Linear::Lin< P, N, pc > Class Template Reference

Base-class for n-ary linear propagators. More...

#include <linear.hh>

List of all members.

Public Member Functions

virtual PropCost cost (const Space &home, const ModEventDelta &med) const
 Cost function (defined as low linear).
virtual void reschedule (Space &home)
 Schedule function.
virtual size_t dispose (Space &home)
 Delete propagator and return its size.

Protected Member Functions

 Lin (Space &home, Lin< P, N, pc > &p)
 Constructor for cloning p.
 Lin (Home home, ViewArray< P > &x, ViewArray< N > &y, FloatVal c)
 Constructor for creation.

Protected Attributes

ViewArray< P > x
 Array of positive views.
ViewArray< N > y
 Array of negative views.
FloatVal c
 Constant value.

Related Functions

(Note that these are not member functions.)



template<class View >
void bounds_p (ModEventDelta med, ViewArray< View > &x, FloatVal &c, FloatNum &sl, FloatNum &su)
 Compute bounds information for positive views.
template<class View >
void bounds_n (ModEventDelta med, ViewArray< View > &y, FloatVal &c, FloatNum &sl, FloatNum &su)
 Compute bounds information for negative views.

Detailed Description

template<class P, class N, PropCond pc>
class Gecode::Float::Linear::Lin< P, N, pc >

Base-class for n-ary linear propagators.

Positive views are of type P whereas negative views are of type N.

Definition at line 57 of file linear.hh.


Constructor & Destructor Documentation

template<class P, class N, PropCond pc>
Gecode::Float::Linear::Lin< P, N, pc >::Lin ( Space home,
Lin< P, N, pc > &  p 
) [inline, protected]

Constructor for cloning p.

Definition at line 52 of file nary.hpp.

template<class P, class N, PropCond pc>
Gecode::Float::Linear::Lin< P, N, pc >::Lin ( Home  home,
ViewArray< P > &  x,
ViewArray< N > &  y,
FloatVal  c 
) [inline, protected]

Constructor for creation.

Definition at line 44 of file nary.hpp.


Member Function Documentation

template<class P , class N , PropCond pc>
PropCost Gecode::Float::Linear::Lin< P, N, pc >::cost ( const Space home,
const ModEventDelta med 
) const [inline, virtual]

Cost function (defined as low linear).

Implements Gecode::Propagator.

Definition at line 60 of file nary.hpp.

template<class P , class N , PropCond pc>
void Gecode::Float::Linear::Lin< P, N, pc >::reschedule ( Space home  )  [inline, virtual]

Schedule function.

Implements Gecode::Propagator.

Definition at line 66 of file nary.hpp.

template<class P , class N , PropCond pc>
size_t Gecode::Float::Linear::Lin< P, N, pc >::dispose ( Space home  )  [inline, virtual]

Delete propagator and return its size.

Reimplemented from Gecode::Actor.

Definition at line 73 of file nary.hpp.


Friends And Related Function Documentation

template<class View >
void bounds_p ( ModEventDelta  med,
ViewArray< View > &  x,
FloatVal c,
FloatNum sl,
FloatNum su 
) [related]

Compute bounds information for positive views.

template<class View >
void bounds_n ( ModEventDelta  med,
ViewArray< View > &  y,
FloatVal c,
FloatNum sl,
FloatNum su 
) [related]

Compute bounds information for negative views.


Member Data Documentation

template<class P, class N, PropCond pc>
ViewArray<P> Gecode::Float::Linear::Lin< P, N, pc >::x [protected]

Array of positive views.

Definition at line 60 of file linear.hh.

template<class P, class N, PropCond pc>
ViewArray<N> Gecode::Float::Linear::Lin< P, N, pc >::y [protected]

Array of negative views.

Definition at line 62 of file linear.hh.

template<class P, class N, PropCond pc>
FloatVal Gecode::Float::Linear::Lin< P, N, pc >::c [protected]

Constant value.

Definition at line 64 of file linear.hh.


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