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gecode/gecode/float/rel.cpp at master · zayenz/gecode · GitHub
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/*
-*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*-
*/
/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
* Vincent Barichard <Vincent.Barichard@univ-angers.fr>
*
* Copyright:
* Christian Schulte, 2002
* Vincent Barichard, 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/float/rel.hh
>
#
include
<
algorithm
>
namespace
Gecode
{
void
rel
(Home home, FloatVar x0, FloatRelType frt, FloatVal n) {
using
namespace
Float
;
Limits::check
(n,
"
Float::rel
"
);
GECODE_POST
;
FloatView
x
(x0);
switch
(frt) {
case
FRT_EQ
:
GECODE_ME_FAIL
(x.
eq
(home,n));
break
;
case
FRT_NQ
:
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,x,n)));
break
;
case
FRT_LQ
:
GECODE_ME_FAIL
(x.
lq
(home,n));
break
;
case
FRT_LE
:
GECODE_ME_FAIL
(x.
lq
(home,n));
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,x,n)));
break
;
case
FRT_GQ
:
GECODE_ME_FAIL
(x.
gq
(home,n));
break
;
case
FRT_GR
:
GECODE_ME_FAIL
(x.
gq
(home,n));
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,x,n)));
break
;
default
:
throw
UnknownRelation
(
"
Float::rel
"
);
}
}
void
rel
(Home home, FloatVar x0, FloatRelType frt, FloatVar x1) {
using
namespace
Float
;
GECODE_POST
;
switch
(frt) {
case
FRT_EQ
:
GECODE_ES_FAIL
((Rel::Eq<FloatView,FloatView>::
post
(home,x0,x1)));
break
;
case
FRT_NQ
:
GECODE_ES_FAIL
((Rel::Nq<FloatView,FloatView>::
post
(home,x0,x1)));
break
;
case
FRT_GQ
:
std::swap
(x0,x1);
//
Fall through
case
FRT_LQ
:
GECODE_ES_FAIL
((Rel::Lq<FloatView>::
post
(home,x0,x1)));
break
;
case
FRT_GR
:
std::swap
(x0,x1);
//
Fall through
case
FRT_LE
:
GECODE_ES_FAIL
((Rel::Le<FloatView>::
post
(home,x0,x1)));
break
;
default
:
throw
UnknownRelation
(
"
Float::rel
"
);
}
}
void
rel
(Home home, FloatVar x0, FloatRelType frt, FloatVar x1, Reify r) {
using
namespace
Float
;
GECODE_POST
;
switch
(frt) {
case
FRT_EQ
:
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::BoolView,
RM_EQV
>::
post
(home,x0,x1,r.
var
())));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::BoolView,
RM_IMP
>::
post
(home,x0,x1,r.
var
())));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::BoolView,
RM_PMI
>::
post
(home,x0,x1,r.
var
())));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
case
FRT_NQ
:
{
Int::NegBoolView
n
(r.
var
());
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::NegBoolView,
RM_EQV
>::
post
(home,x0,x1,n)));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::NegBoolView,
RM_PMI
>::
post
(home,x0,x1,n)));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReEq<FloatView,Int::NegBoolView,
RM_IMP
>::
post
(home,x0,x1,n)));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
}
case
FRT_GQ
:
std::swap
(x0,x1);
//
Fall through
case
FRT_LQ
:
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::BoolView,
RM_EQV
>::
post
(home,x0,x1,r.
var
())));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::BoolView,
RM_IMP
>::
post
(home,x0,x1,r.
var
())));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::BoolView,
RM_PMI
>::
post
(home,x0,x1,r.
var
())));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
case
FRT_LE
:
std::swap
(x0,x1);
//
Fall through
case
FRT_GR
:
{
Int::NegBoolView
n
(r.
var
());
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::NegBoolView,
RM_EQV
>::
post
(home,x0,x1,n)));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::NegBoolView,
RM_PMI
>::
post
(home,x0,x1,n)));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLq<FloatView,Int::NegBoolView,
RM_IMP
>::
post
(home,x0,x1,n)));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
}
default
:
throw
Int::UnknownRelation
(
"
Float::rel
"
);
}
}
void
rel
(Home home, FloatVar x, FloatRelType frt, FloatVal n, Reify r) {
using
namespace
Float
;
Limits::check
(n,
"
Float::rel
"
);
GECODE_POST
;
switch
(frt) {
case
FRT_EQ
:
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::BoolView,
RM_EQV
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::BoolView,
RM_IMP
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::BoolView,
RM_PMI
>::
post
(home,x,n,r.
var
())));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
case
FRT_NQ
:
{
Int::NegBoolView
nb
(r.
var
());
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::NegBoolView,
RM_EQV
>::
post
(home,x,n,nb)));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::NegBoolView,
RM_PMI
>::
post
(home,x,n,nb)));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReEqFloat<FloatView,Int::NegBoolView,
RM_IMP
>::
post
(home,x,n,nb)));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
}
case
FRT_LQ
:
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::BoolView,
RM_EQV
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::BoolView,
RM_IMP
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::BoolView,
RM_PMI
>::
post
(home,x,n,r.
var
())));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
case
FRT_LE
:
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::BoolView,
RM_EQV
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::BoolView,
RM_IMP
>::
post
(home,x,n,r.
var
())));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::BoolView,
RM_PMI
>::
post
(home,x,n,r.
var
())));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
case
FRT_GQ
:
{
Int::NegBoolView
nb
(r.
var
());
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::NegBoolView,
RM_EQV
>::
post
(home,x,n,nb)));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::NegBoolView,
RM_PMI
>::
post
(home,x,n,nb)));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLeFloat<FloatView,Int::NegBoolView,
RM_IMP
>::
post
(home,x,n,nb)));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
}
case
FRT_GR
:
{
Int::NegBoolView
nb
(r.
var
());
switch
(r.
mode
()) {
case
RM_EQV
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::NegBoolView,
RM_EQV
>::
post
(home,x,n,nb)));
break
;
case
RM_IMP
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::NegBoolView,
RM_PMI
>::
post
(home,x,n,nb)));
break
;
case
RM_PMI
:
GECODE_ES_FAIL
((Rel::ReLqFloat<FloatView,Int::NegBoolView,
RM_IMP
>::
post
(home,x,n,nb)));
break
;
default
:
throw
Int::UnknownReifyMode
(
"
Float::rel
"
);
}
break
;
}
default
:
throw
Int::UnknownRelation
(
"
Float::rel
"
);
}
}
void
rel
(Home home,
const
FloatVarArgs& x, FloatRelType frt, FloatVal c) {
using
namespace
Float
;
Limits::check
(c,
"
Float::rel
"
);
GECODE_POST
;
switch
(frt) {
case
FRT_EQ
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ME_FAIL
(xi.
eq
(home,c));
}
break
;
case
FRT_NQ
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,xi,c)));
}
break
;
case
FRT_LQ
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ME_FAIL
(xi.
lq
(home,c));
}
break
;
case
FRT_LE
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ME_FAIL
(xi.
lq
(home,c));
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,xi,c)));
}
break
;
case
FRT_GQ
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ME_FAIL
(xi.
gq
(home,c));
}
break
;
case
FRT_GR
:
for
(
int
i=x.
size
(); i--; ) {
FloatView
xi
(x[i]);
GECODE_ME_FAIL
(xi.
gq
(home,c));
GECODE_ES_FAIL
((Rel::NqFloat<FloatView>::
post
(home,xi,c)));
}
break
;
default
:
throw
UnknownRelation
(
"
Float::rel
"
);
}
}
void
rel
(Home home,
const
FloatVarArgs& x, FloatRelType frt, FloatVar y) {
using
namespace
Float
;
GECODE_POST
;
switch
(frt) {
case
FRT_EQ
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Eq<FloatView,FloatView>::
post
(home,y,x[i])));
}
break
;
case
FRT_NQ
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Nq<FloatView,FloatView>::
post
(home,y,x[i])));
}
break
;
case
FRT_GQ
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Lq<FloatView>::
post
(home,y,x[i])));
}
break
;
case
FRT_GR
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Le<FloatView>::
post
(home,y,x[i])));
}
break
;
case
FRT_LQ
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Lq<FloatView>::
post
(home,x[i],y)));
}
break
;
case
FRT_LE
:
for
(
int
i=x.
size
(); i--; ) {
GECODE_ES_FAIL
((Rel::Le<FloatView>::
post
(home,x[i],y)));
}
break
;
default
:
throw
UnknownRelation
(
"
Float::rel
"
);
}
}
}
//
STATISTICS: float-post
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