Generated on Mon Aug 25 11:35:52 2008 for Gecode by doxygen 1.5.6

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

#include <linear.hh>

Inherits Gecode::Propagator.

Inherited by Gecode::Int::Linear::DomEq< Val, View >, Gecode::Int::Linear::Eq< Val, P, N >, Gecode::Int::Linear::Lq< Val, P, N >, Gecode::Int::Linear::Nq< Val, P, N >, Gecode::Int::Linear::ReLin< Val, P, N, pc, Ctrl >, Gecode::Int::Linear::ReLin< Gecode::Int::GCC::Val< View, Card, isView >, P, N, PC_INT_BND, Ctrl >, and Gecode::Int::Linear::ReLin< Gecode::Int::GCC::Val< View, Card, isView >, P, N, PC_INT_BND, Gecode::Int::BoolView >.

List of all members.


Detailed Description

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

Base-class for n-ary linear propagators.

The type Val can be either double or int, defining the numerical precision during propagation. Positive views are of type P whereas negative views are of type N.

The propagation condition pc refers to all views.

Definition at line 574 of file linear.hh.


Public Member Functions

virtual PropCost cost (ModEventDelta med) const
 Cost function (defined as dynamic PC_LINEAR_LO).
virtual size_t dispose (Space *home)
 Delete propagator and return its size.

Protected Member Functions

 Lin (Space *home, bool share, Lin &p)
 Constructor for cloning p.
 Lin (Space *home, ViewArray< P > &x, ViewArray< N > &y, Val c)
 Constructor for creation.
Reflection::ActorSpec spec (const Space *home, Reflection::VarMap &m, const Support::Symbol &name) const
 Return specification.

Protected Attributes

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

Related Functions

(Note that these are not member functions.)

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

Constructor & Destructor Documentation

template<class Val, class P, class N, PropCond pc>
Gecode::Int::Linear::Lin< Val, P, N, pc >::Lin ( Space home,
bool  share,
Lin< Val, P, N, pc > &  p 
) [protected]

Constructor for cloning p.

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

Constructor for creation.

Definition at line 65 of file int-nary.icc.


Member Function Documentation

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

Cost function (defined as dynamic PC_LINEAR_LO).

Implements Gecode::Propagator.

Reimplemented in Gecode::Int::Linear::DomEq< Val, View >.

Definition at line 81 of file int-nary.icc.

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


Friends And Related Function Documentation

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

Compute bounds information for positive views.

Definition at line 152 of file int-nary.icc.

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

Compute bounds information for negative views.

Definition at line 173 of file int-nary.icc.


Member Data Documentation

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

Array of positive views.

Definition at line 577 of file linear.hh.

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

Array of negative views.

Definition at line 579 of file linear.hh.

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

Constant value.

Definition at line 581 of file linear.hh.


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