val-sel-commit.cpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2012
*
* 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.
*
*/
#include <gecode/set/branch.hh>
namespace Gecode { namespace Set { namespace Branch {
ValSelCommitBase<SetView,int>*
valselcommit(Space& home, const SetValBranch& svb) {
switch (svb.select()) {
case SetValBranch::SEL_MIN_INC:
return new (home) ValSelCommit<ValSelMin,ValCommitInc>(home,svb);
case SetValBranch::SEL_MIN_EXC:
return new (home) ValSelCommit<ValSelMin,ValCommitExc>(home,svb);
case SetValBranch::SEL_MED_INC:
return new (home) ValSelCommit<ValSelMed,ValCommitInc>(home,svb);
case SetValBranch::SEL_MED_EXC:
return new (home) ValSelCommit<ValSelMed,ValCommitExc>(home,svb);
case SetValBranch::SEL_MAX_INC:
return new (home) ValSelCommit<ValSelMax,ValCommitInc>(home,svb);
case SetValBranch::SEL_MAX_EXC:
return new (home) ValSelCommit<ValSelMax,ValCommitExc>(home,svb);
case SetValBranch::SEL_RND_INC:
return new (home) ValSelCommit<ValSelRnd,ValCommitInc>(home,svb);
case SetValBranch::SEL_RND_EXC:
return new (home) ValSelCommit<ValSelRnd,ValCommitExc>(home,svb);
case SetValBranch::SEL_VAL_COMMIT:
if (!svb.commit()) {
return new (home)
ValSelCommit<ValSelFunction<SetView>,ValCommitInc>(home,svb);
} else {
return new (home)
ValSelCommit<ValSelFunction<SetView>,ValCommitFunction<SetView> >(home,svb);
}
default:
throw UnknownBranching("Set::branch");
}
}
ValSelCommitBase<SetView,int>*
valselcommit(Space& home, const SetAssign& sa) {
switch (sa.select()) {
case SetAssign::SEL_MIN_INC:
return new (home) ValSelCommit<ValSelMin,ValCommitInc>(home,sa);
case SetAssign::SEL_MIN_EXC:
return new (home) ValSelCommit<ValSelMin,ValCommitExc>(home,sa);
case SetAssign::SEL_MED_INC:
return new (home) ValSelCommit<ValSelMed,ValCommitInc>(home,sa);
case SetAssign::SEL_MED_EXC:
return new (home) ValSelCommit<ValSelMed,ValCommitExc>(home,sa);
case SetAssign::SEL_MAX_INC:
return new (home) ValSelCommit<ValSelMax,ValCommitInc>(home,sa);
case SetAssign::SEL_MAX_EXC:
return new (home) ValSelCommit<ValSelMax,ValCommitExc>(home,sa);
case SetAssign::SEL_RND_INC:
return new (home) ValSelCommit<ValSelRnd,ValCommitInc>(home,sa);
case SetAssign::SEL_RND_EXC:
return new (home) ValSelCommit<ValSelRnd,ValCommitExc>(home,sa);
case SetAssign::SEL_VAL_COMMIT:
if (!sa.commit()) {
return new (home)
ValSelCommit<ValSelFunction<SetView>,ValCommitInc>(home,sa);
} else {
return new (home)
ValSelCommit<ValSelFunction<SetView>,ValCommitFunction<SetView> >(home,sa);
}
default:
throw UnknownBranching("Set::assign");
}
}
}}}
// STATISTICS: set-branch
Gecode::Int::UnknownBranching
Exception: Unknown value or variable selection passed as argument
Definition exception.hpp:108
Gecode::SetAssign
Which value to select for assignment.
Definition set.hh:1517
Gecode::SetAssign::SEL_MED_EXC
@ SEL_MED_EXC
Exclude median element (rounding downwards).
Definition set.hh:1524
Gecode::SetAssign::SEL_MIN_EXC
@ SEL_MIN_EXC
Exclude smallest element.
Definition set.hh:1522
Gecode::SetAssign::SEL_RND_EXC
@ SEL_RND_EXC
Exclude random element.
Definition set.hh:1528
Gecode::SetAssign::SEL_MIN_INC
@ SEL_MIN_INC
Include smallest element.
Definition set.hh:1521
Gecode::SetAssign::SEL_VAL_COMMIT
@ SEL_VAL_COMMIT
Select value according to user-defined functions.
Definition set.hh:1529
Gecode::SetAssign::SEL_MAX_INC
@ SEL_MAX_INC
Include largest element.
Definition set.hh:1525
Gecode::SetAssign::SEL_MAX_EXC
@ SEL_MAX_EXC
Exclude largest element.
Definition set.hh:1526
Gecode::SetAssign::SEL_MED_INC
@ SEL_MED_INC
Include median element (rounding downwards).
Definition set.hh:1523
Gecode::SetAssign::SEL_RND_INC
@ SEL_RND_INC
Include random element.
Definition set.hh:1527
Gecode::SetAssign::select
Select select(void) const
Return selection strategy.
Definition assign.hpp:49
Gecode::SetValBranch
Which values to select for branching first.
Definition set.hh:1447
Gecode::SetValBranch::SEL_VAL_COMMIT
@ SEL_VAL_COMMIT
Select value according to user-defined functions.
Definition set.hh:1459
Gecode::SetValBranch::SEL_MAX_INC
@ SEL_MAX_INC
Include largest element.
Definition set.hh:1455
Gecode::SetValBranch::SEL_MIN_EXC
@ SEL_MIN_EXC
Exclude smallest element.
Definition set.hh:1452
Gecode::SetValBranch::SEL_RND_EXC
@ SEL_RND_EXC
Exclude random element.
Definition set.hh:1458
Gecode::SetValBranch::SEL_MIN_INC
@ SEL_MIN_INC
Include smallest element.
Definition set.hh:1451
Gecode::SetValBranch::SEL_MAX_EXC
@ SEL_MAX_EXC
Exclude largest element.
Definition set.hh:1456
Gecode::SetValBranch::SEL_MED_EXC
@ SEL_MED_EXC
Exclude median element (rounding downwards).
Definition set.hh:1454
Gecode::SetValBranch::SEL_RND_INC
@ SEL_RND_INC
Include random element.
Definition set.hh:1457
Gecode::SetValBranch::SEL_MED_INC
@ SEL_MED_INC
Include median element (rounding downwards).
Definition set.hh:1453
Gecode::SetValBranch::select
Select select(void) const
Return selection strategy.
Definition val.hpp:49
Gecode::Set::Branch::ValCommitInc
Value commit class for inclusion.
Definition branch.hh:360
Gecode::Space
Computation spaces.
Definition core.hpp:1742
Gecode::ValBranch::commit
BranchCommit commit(void) const
Return commit function.
Definition val.hpp:102
Gecode::ValCommitFunction
Class for user-defined value commit.
Definition val-commit.hpp:67
Gecode::ValSelCommitBase
Base class for value selection and commit.
Definition val-sel-commit.hpp:44
Gecode::ValSelCommit
Class for value selection and commit.
Definition val-sel-commit.hpp:91
Gecode::ValSelFunction
User-defined value selection.
Definition val-sel.hpp:67
branch.hh
Gecode::Int::Branch::valselcommit
ValSelCommitBase< IntView, int > * valselcommit(Space &home, const IntValBranch &ivb)
Return value and commit for integer views.
Definition val-sel-commit.cpp:39
Gecode::Set::Branch
Set branchings
Gecode::Set
Finite integer sets.
Definition var-imp.hpp:137
Gecode
Gecode toplevel namespace