Base-class for n-ary linear propagators. More...
#include <linear.hh>
Public Member Functions | |
virtual PropCost | cost (const Space &home, const ModEventDelta &med) const |
Cost function (defined as low linear) | |
virtual size_t | dispose (Space &home) |
Delete propagator and return its size. | |
Protected Member Functions | |
Lin (Space &home, bool share, Lin< Val, P, N, pc > &p) | |
Constructor for cloning p. | |
Lin (Home home, ViewArray< P > &x, ViewArray< N > &y, Val c) | |
Constructor for creation. | |
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. |
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.
Gecode::Int::Linear::Lin::Lin | ( | Space & | home, |
bool | share, | ||
Lin< Val, P, N, pc > & | p | ||
) | [inline, protected] |
Constructor for cloning p.
Definition at line 73 of file int-nary.hpp.
Gecode::Int::Linear::Lin::Lin | ( | Home | home, |
ViewArray< P > & | x, | ||
ViewArray< N > & | y, | ||
Val | c | ||
) | [inline, protected] |
Constructor for creation.
Definition at line 65 of file int-nary.hpp.
PropCost Gecode::Int::Linear::Lin::cost | ( | const Space & | home, |
const ModEventDelta & | med | ||
) | const [virtual] |
Cost function (defined as low linear)
Implements Gecode::Propagator.
Reimplemented in Gecode::Int::Linear::DomEq.
Definition at line 81 of file int-nary.hpp.
size_t Gecode::Int::Linear::Lin::dispose | ( | Space & | home | ) | [inline, virtual] |
Delete propagator and return its size.
Reimplemented from Gecode::Actor.
Reimplemented in Gecode::Int::Linear::ReLin.
Definition at line 87 of file int-nary.hpp.
void bounds_p | ( | ModEventDelta | med, |
ViewArray< View > & | x, | ||
Val & | c, | ||
Val & | sl, | ||
Val & | su | ||
) | [related] |
Compute bounds information for positive views.
Definition at line 129 of file int-nary.hpp.
void bounds_n | ( | ModEventDelta | med, |
ViewArray< View > & | y, | ||
Val & | c, | ||
Val & | sl, | ||
Val & | su | ||
) | [related] |
Compute bounds information for negative views.
Definition at line 150 of file int-nary.hpp.
ViewArray<P> Gecode::Int::Linear::Lin::x [protected] |
ViewArray<N> Gecode::Int::Linear::Lin::y [protected] |
Val Gecode::Int::Linear::Lin::c [protected] |