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1.8.4
test
int
dom.cpp
Go to the documentation of this file.
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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, 2005
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*
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* Last modified:
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* $Date: 2011-11-29 17:20:37 +0100 (Tue, 29 Nov 2011) $ by $Author: schulte $
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* $Revision: 12486 $
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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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#include "
test/int.hh
"
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namespace
Test {
namespace
Int {
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namespace
Dom {
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class
DomInt
:
public
Test
{
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public
:
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DomInt
(
int
n
) :
Test
(
"Dom::Int::"
+
str
(n),n,-4,4,n == 1) {}
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virtual
bool
solution
(
const
Assignment
&
x
)
const
{
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for
(
int
i
=x.
size
();
i
--; )
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if
(x[
i
] != -2)
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return
false
;
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return
true
;
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
) {
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if
(x.
size
() == 1)
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Gecode::dom
(home, x[0], -2);
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else
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Gecode::dom
(home, x, -2);
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
,
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Gecode::Reify
r
) {
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assert(x.
size
() == 1);
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Gecode::dom
(home, x[0], -2, r);
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}
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};
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class
DomRange
:
public
Test
{
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public
:
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DomRange
(
int
n
) :
Test
(
"Dom::Range::"
+
str
(n),n,-4,4,n == 1) {}
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virtual
bool
solution
(
const
Assignment
&
x
)
const
{
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for
(
int
i
=x.
size
();
i
--; )
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if
((x[
i
] < -2) || (x[
i
] > 2))
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return
false
;
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return
true
;
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
) {
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if
(x.
size
() == 1)
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Gecode::dom
(home, x[0], -2, 2);
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else
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Gecode::dom
(home, x, -2, 2);
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
,
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Gecode::Reify
r
) {
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assert(x.
size
() == 1);
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Gecode::dom
(home, x[0], -2, 2, r);
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}
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};
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class
DomRangeEmpty
:
public
Test
{
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public
:
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DomRangeEmpty
(
void
) :
Test
(
"Dom::Range::Empty"
,1,-4,4,true) {}
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virtual
bool
solution
(
const
Assignment
&)
const
{
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return
false
;
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&) {
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home.
fail
();
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
,
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Gecode::Reify
r
) {
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Gecode::dom
(home, x[0], 3, 2, r);
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}
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};
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const
int
r
[4][2] = {
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{-4,-3},{-1,-1},{1,1},{3,5}
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};
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Gecode::IntSet
d
(
r
,4);
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class
DomDom
:
public
Test
{
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public
:
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DomDom
(
int
n
) :
Test
(
"Dom::Dom::"
+
str
(n),n,-6,6,n == 1) {}
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virtual
bool
solution
(
const
Assignment
&
x
)
const
{
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for
(
int
i
=x.
size
();
i
--; )
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if
(!(((x[
i
] >= -4) && (x[
i
] <= -3)) ||
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((x[
i
] >= -1) && (x[
i
] <= -1)) ||
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((x[
i
] >= 1) && (x[
i
] <= 1)) ||
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((x[
i
] >= 3) && (x[
i
] <= 5))))
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return
false
;
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return
true
;
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
) {
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if
(x.
size
() == 1)
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Gecode::dom
(home, x[0],
d
);
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else
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Gecode::dom
(home, x,
d
);
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}
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virtual
void
post
(
Gecode::Space
& home,
Gecode::IntVarArray
&
x
,
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Gecode::Reify
r
) {
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assert(x.
size
() == 1);
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Gecode::dom
(home, x[0],
d
, r);
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}
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};
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DomInt
di1
(1);
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DomInt
di3
(3);
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DomRange
dr1
(1);
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DomRange
dr3
(3);
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DomDom
dd1
(1);
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DomDom
dd3
(3);
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DomRangeEmpty
dre
;
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}
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}}
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// STATISTICS: test-int
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