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gecode
int
task
fwd-to-bwd.hpp
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
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/*
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* Main authors:
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* Christian Schulte <schulte@gecode.org>
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*
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* Copyright:
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* Christian Schulte, 2009
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*
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* This file is part of Gecode, the generic constraint
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* development environment:
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* http://www.gecode.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace
Gecode
{
namespace
Int {
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/*
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* Task mapper: map forward task to view to backward task View
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*/
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::est
(
void
)
const
{
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return
-TaskView::lct();
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}
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::ect
(
void
)
const
{
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return
-TaskView::lst();
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}
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::lst
(
void
)
const
{
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return
-TaskView::ect();
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}
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::lct
(
void
)
const
{
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return
-TaskView::est();
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}
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::pmin
(
void
)
const
{
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return
TaskView::pmin();
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}
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template
<
class
TaskView>
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forceinline
int
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FwdToBwd<TaskView>::pmax
(
void
)
const
{
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return
TaskView::pmax();
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}
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template
<
class
TaskView>
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forceinline
ModEvent
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FwdToBwd<TaskView>::est
(
Space
& home,
int
n
) {
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return
TaskView::lct(home,-
n
);
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}
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template
<
class
TaskView>
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forceinline
ModEvent
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FwdToBwd<TaskView>::ect
(
Space
& home,
int
n
) {
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return
TaskView::lst(home,-
n
);
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}
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template
<
class
TaskView>
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forceinline
ModEvent
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FwdToBwd<TaskView>::lst
(
Space
& home,
int
n
) {
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return
TaskView::ect(home,-
n
);
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}
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template
<
class
TaskView>
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forceinline
ModEvent
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FwdToBwd<TaskView>::lct
(
Space
& home,
int
n
) {
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return
TaskView::est(home,-
n
);
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}
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template
<
class
TaskView>
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forceinline
ModEvent
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FwdToBwd<TaskView>::norun
(
Space
& home,
int
e,
int
l
) {
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return
TaskView::norun(home,-
l
,-e);
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}
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}}
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// STATISTICS: int-var
Gecode::Int::FwdToBwd::est
int est(void) const
Return earliest start time.
Definition:
fwd-to-bwd.hpp:41
Gecode::Int::FwdToBwd::pmin
int pmin(void) const
Return minimum processing time.
Definition:
fwd-to-bwd.hpp:61
Gecode::Int::FwdToBwd::lst
int lst(void) const
Return latest start time.
Definition:
fwd-to-bwd.hpp:51
Gecode::Space
Computation spaces.
Definition:
core.hpp:1742
Gecode
Gecode toplevel namespace
Gecode::ModEvent
int ModEvent
Type for modification events.
Definition:
core.hpp:62
Gecode::Int::FwdToBwd::ect
int ect(void) const
Return earliest completion time.
Definition:
fwd-to-bwd.hpp:46
Gecode::Int::FwdToBwd::norun
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
Definition:
fwd-to-bwd.hpp:92
l
NNF * l
Left subtree.
Definition:
bool-expr.cpp:240
Gecode::Int::FwdToBwd::pmax
int pmax(void) const
Return maximum processing time.
Definition:
fwd-to-bwd.hpp:66
Gecode::Int::FwdToBwd::lct
int lct(void) const
Return latest completion time.
Definition:
fwd-to-bwd.hpp:56
forceinline
#define forceinline
Definition:
config.hpp:185
n
int n
Number of negative literals for node type.
Definition:
bool-expr.cpp:234