Jip J. Dekker
3e72b0e857
git-subtree-dir: software/gecode_on_record git-subtree-split: 37ed9bda495ea87e63217c19a374b5a93bb0078e
128 lines
3.6 KiB
C++
128 lines
3.6 KiB
C++
/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
|
|
/*
|
|
* Main authors:
|
|
* Christian Schulte <schulte@gecode.org>
|
|
* Guido Tack <tack@gecode.org>
|
|
*
|
|
* Copyright:
|
|
* Christian Schulte, 2004
|
|
* Guido Tack, 2004
|
|
*
|
|
* This file is part of Gecode, the generic constraint
|
|
* development environment:
|
|
* http://www.gecode.org
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#ifndef GECODE_INT_IDX_VIEW_HH
|
|
#define GECODE_INT_IDX_VIEW_HH
|
|
|
|
#include <gecode/int.hh>
|
|
|
|
namespace Gecode { namespace Int {
|
|
|
|
/**
|
|
* \brief Class for pair of index and view
|
|
*
|
|
*/
|
|
template<class View>
|
|
class IdxView {
|
|
public:
|
|
/// The index
|
|
int idx;
|
|
/// Thhe view
|
|
View view;
|
|
/// Allocate memory for \a n index-view pairs
|
|
static IdxView* allocate(Space& home, int n);
|
|
};
|
|
|
|
/// Class to map VarArg type to view
|
|
template<class View>
|
|
class ViewToVarArg {};
|
|
|
|
/**
|
|
* \brief An array of IdxView pairs
|
|
*
|
|
*/
|
|
template<class View>
|
|
class IdxViewArray {
|
|
private:
|
|
/// The actual array
|
|
IdxView<View>* xs;
|
|
/// The size of the array
|
|
int n;
|
|
public:
|
|
/// Default constructor
|
|
IdxViewArray(void);
|
|
/// Copy constructor
|
|
IdxViewArray(const IdxViewArray<View>&);
|
|
/// Construct an IdxViewArray from \a x
|
|
IdxViewArray(Space& home, const typename ViewToVarArg<View>::argtype& x);
|
|
/// Construct an IdxViewArray of size \a n
|
|
IdxViewArray(Space& home, int n);
|
|
|
|
/// Return the current size
|
|
int size(void) const;
|
|
/// Set the size to \a n
|
|
void size(int n);
|
|
|
|
/// Access element \a n
|
|
IdxView<View>& operator [](int n);
|
|
/// Access element \a n
|
|
const IdxView<View>& operator [](int) const;
|
|
|
|
/**
|
|
* Subscribe propagator \a p with propagation condition \a pc
|
|
* to all elements of the array.
|
|
*/
|
|
void subscribe(Space& home, Propagator& p, PropCond pc, bool process=true);
|
|
/**
|
|
* Cancel subscription of propagator \a p with propagation condition \a pc
|
|
* for all elements of the array.
|
|
*/
|
|
void cancel(Space& home, Propagator& p, PropCond pc);
|
|
/// Schedule propagator \a p
|
|
void reschedule(Space& home, Propagator& p, PropCond pc);
|
|
|
|
/// Cloning
|
|
void update(Space& home, IdxViewArray<View>& x);
|
|
};
|
|
|
|
/**
|
|
* \brief Print array elements enclosed in curly brackets
|
|
* \relates IdxViewArray
|
|
*/
|
|
template<class Char, class Traits, class View>
|
|
std::basic_ostream<Char,Traits>&
|
|
operator <<(std::basic_ostream<Char,Traits>& os,
|
|
const IdxViewArray<View>& x);
|
|
|
|
}}
|
|
|
|
#include <gecode/int/idx-view.hpp>
|
|
|
|
#endif
|
|
|
|
|
|
// STATISTICS: int-prop
|
|
|