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1201 lines (1140 loc) · 37.4 KB
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/* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
/*
* Main authors:
* Guido Tack <[email protected]>
* Christian Schulte <[email protected]>
* Mikael Lagerkvist <[email protected]>
*
* Copyright:
* Guido Tack, 2005
* Christian Schulte, 2005
* Mikael Lagerkvist, 2005
*
* 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 "test/set.hh"
#include <algorithm>
namespace Test { namespace Set {
CountableSet::CountableSet(const Gecode::IntSet& d0) : d(d0), cur(0) {
Gecode::IntSetRanges isr(d);
lubmax =
static_cast<unsigned int>(pow(static_cast<double>(2.0),
static_cast<int>(Gecode::Iter::Ranges::size(isr))));
}
void CountableSet::operator++(void) {
cur++;
}
void CountableSet::init(const Gecode::IntSet& d0) {
d = d0;
cur = 0;
Gecode::IntSetRanges isr(d);
lubmax =
static_cast<unsigned int>(pow(static_cast<double>(2.0),
static_cast<int>(Gecode::Iter::Ranges::size(isr))));
}
int CountableSet::val(void) const {
return cur;
}
SetAssignment::SetAssignment(int n0, const Gecode::IntSet& d0, int _withInt)
: n(n0), dsv(new CountableSet[n]), ir(_withInt, d0), done(false), lub(d0),
withInt(_withInt) {
for (int i=n; i--; )
dsv[i].init(lub);
}
void
SetAssignment::operator++(void) {
int i = n-1;
while (true) {
++dsv[i];
if (dsv[i]())
return;
dsv[i].init(lub);
--i;
if (i<0) {
if (withInt==0) {
done = true;
return;
}
++ir;
if (ir()) {
i = n-1;
for (int j=n; j--; )
dsv[j].init(lub);
} else {
done = true;
return;
}
}
}
}
}}
std::ostream&
operator<<(std::ostream& os, const Test::Set::SetAssignment& a) {
int n = a.size();
os << "{";
for (int i=0; i<n; i++) {
Test::Set::CountableSetRanges csv(a.lub, a[i]);
Gecode::IntSet icsv(csv);
os << icsv << ((i!=n-1) ? "," : "}");
}
if (a.withInt > 0)
os << a.ints();
return os;
}
namespace Test { namespace Set {
SetTestSpace::SetTestSpace(int n, Gecode::IntSet& d0, int i,
SetTest* t, bool log)
: d(d0), y(*this, i, d),
withInt(i), r(Gecode::BoolVar(*this, 0, 1),Gecode::RM_EQV),
reified(false), test(t) {
using namespace Gecode;
IntSet u(Gecode::Set::Limits::min,Gecode::Set::Limits::max);
x = SetVarArray(*this, n, Gecode::IntSet::empty, u);
SetVarArgs _x(*this, n, Gecode::IntSet::empty, d);
if (x.size() == 1)
dom(*this,x[0],_x[0]);
else
dom(*this,x,_x);
if (opt.log && log) {
olog << ind(2) << "Initial: x[]=" << x;
olog << " y[]=" << y;
olog << std::endl;
}
}
SetTestSpace::SetTestSpace(int n, Gecode::IntSet& d0, int i,
SetTest* t, Gecode::ReifyMode rm, bool log)
: d(d0), x(*this, n, Gecode::IntSet::empty, d), y(*this, i, d),
withInt(i), r(Gecode::BoolVar(*this, 0, 1),rm),
reified(true), test(t) {
if (opt.log && log) {
olog << ind(2) << "Initial: x[]=" << x;
olog << " y[]=" << y;
olog << " b=" << r.var();
olog << std::endl;
}
}
SetTestSpace::SetTestSpace(SetTestSpace& s)
: Gecode::Space(s), d(s.d), withInt(s.withInt),
reified(s.reified), test(s.test) {
x.update(*this, s.x);
y.update(*this, s.y);
Gecode::BoolVar b;
Gecode::BoolVar sr(s.r.var());
b.update(*this, sr);
r.var(b); r.mode(s.r.mode());
}
Gecode::Space*
SetTestSpace::copy(void) {
return new SetTestSpace(*this);
}
void
SetTestSpace::post(void) {
if (reified){
test->post(*this,x,y,r);
if (opt.log)
olog << ind(3) << "Posting reified propagator" << std::endl;
} else {
test->post(*this,x,y);
if (opt.log)
olog << ind(3) << "Posting propagator" << std::endl;
}
}
bool
SetTestSpace::failed(void) {
if (opt.log) {
olog << ind(3) << "Fixpoint: x[]=" << x
<< " y[]=" << y << std::endl;
bool f=(status() == Gecode::SS_FAILED);
olog << ind(3) << " --> x[]=" << x
<< " y[]=" << y << std::endl;
return f;
} else {
return status() == Gecode::SS_FAILED;
}
}
bool
SetTestSpace::subsumed(bool b) {
return b ? (propagators() == 0) : true;
}
void
SetTestSpace::rel(int i, Gecode::SetRelType srt, const Gecode::IntSet& is) {
if (opt.log) {
olog << ind(4) << "x[" << i << "] ";
switch (srt) {
case Gecode::SRT_EQ: olog << "="; break;
case Gecode::SRT_LQ: olog << "<="; break;
case Gecode::SRT_LE: olog << "<"; break;
case Gecode::SRT_GQ: olog << ">="; break;
case Gecode::SRT_GR: olog << ">"; break;
case Gecode::SRT_NQ: olog << "!="; break;
case Gecode::SRT_SUB: olog << "sub"; break;
case Gecode::SRT_SUP: olog << "sup"; break;
case Gecode::SRT_DISJ: olog << "||"; break;
case Gecode::SRT_CMPL: olog << "^-1 = "; break;
}
olog << is << std::endl;
}
Gecode::dom(*this, x[i], srt, is);
}
void
SetTestSpace::cardinality(int i, int cmin, int cmax) {
if (opt.log) {
olog << ind(4) << cmin << " <= #(x[" << i << "]) <= " << cmax
<< std::endl;
}
Gecode::cardinality(*this, x[i], cmin, cmax);
}
void
SetTestSpace::rel(int i, Gecode::IntRelType irt, int n) {
if (opt.log) {
olog << ind(4) << "y[" << i << "] ";
switch (irt) {
case Gecode::IRT_EQ: olog << "="; break;
case Gecode::IRT_NQ: olog << "!="; break;
case Gecode::IRT_LQ: olog << "<="; break;
case Gecode::IRT_LE: olog << "<"; break;
case Gecode::IRT_GQ: olog << ">="; break;
case Gecode::IRT_GR: olog << ">"; break;
}
olog << " " << n << std::endl;
}
Gecode::rel(*this, y[i], irt, n);
}
void
SetTestSpace::rel(bool sol) {
int n = sol ? 1 : 0;
assert(reified);
if (opt.log)
olog << ind(4) << "b = " << n << std::endl;
Gecode::rel(*this, r.var(), Gecode::IRT_EQ, n);
}
void
SetTestSpace::assign(const SetAssignment& a) {
for (int i=a.size(); i--; ) {
CountableSetRanges csv(a.lub, a[i]);
Gecode::IntSet ai(csv);
rel(i, Gecode::SRT_EQ, ai);
if (Base::fixpoint() && failed())
return;
}
for (int i=withInt; i--; ) {
rel(i, Gecode::IRT_EQ, a.ints()[i]);
if (Base::fixpoint() && failed())
return;
}
}
bool
SetTestSpace::assigned(void) const {
for (int i=x.size(); i--; )
if (!x[i].assigned())
return false;
for (int i=y.size(); i--; )
if (!y[i].assigned())
return false;
return true;
}
void
SetTestSpace::removeFromLub(int v, int i, const SetAssignment& a) {
using namespace Gecode;
SetVarUnknownRanges ur(x[i]);
CountableSetRanges air(a.lub, a[i]);
Gecode::Iter::Ranges::Diff<Gecode::SetVarUnknownRanges,
CountableSetRanges> diff(ur, air);
Gecode::Iter::Ranges::ToValues<Gecode::Iter::Ranges::Diff
<Gecode::SetVarUnknownRanges, CountableSetRanges> > diffV(diff);
for (int j=0; j<v; j++, ++diffV) {}
rel(i, Gecode::SRT_DISJ, Gecode::IntSet(diffV.val(), diffV.val()));
}
void
SetTestSpace::removeFromLub(int v, int i, const SetAssignment& a,
SetTestSpace& c) {
using namespace Gecode;
SetVarUnknownRanges ur(x[i]);
CountableSetRanges air(a.lub, a[i]);
Gecode::Iter::Ranges::Diff<Gecode::SetVarUnknownRanges,
CountableSetRanges> diff(ur, air);
Gecode::Iter::Ranges::ToValues<Gecode::Iter::Ranges::Diff
<Gecode::SetVarUnknownRanges, CountableSetRanges> > diffV(diff);
for (int j=0; j<v; j++, ++diffV) {}
rel(i, Gecode::SRT_DISJ, Gecode::IntSet(diffV.val(), diffV.val()));
c.rel(i, Gecode::SRT_DISJ, Gecode::IntSet(diffV.val(), diffV.val()));
}
void
SetTestSpace::addToGlb(int v, int i, const SetAssignment& a) {
using namespace Gecode;
SetVarUnknownRanges ur(x[i]);
CountableSetRanges air(a.lub, a[i]);
Gecode::Iter::Ranges::Inter<Gecode::SetVarUnknownRanges,
CountableSetRanges> inter(ur, air);
Gecode::Iter::Ranges::ToValues<Gecode::Iter::Ranges::Inter
<Gecode::SetVarUnknownRanges, CountableSetRanges> > interV(inter);
for (int j=0; j<v; j++, ++interV) {}
rel(i, Gecode::SRT_SUP, Gecode::IntSet(interV.val(), interV.val()));
}
void
SetTestSpace::addToGlb(int v, int i, const SetAssignment& a,
SetTestSpace& c) {
using namespace Gecode;
SetVarUnknownRanges ur(x[i]);
CountableSetRanges air(a.lub, a[i]);
Gecode::Iter::Ranges::Inter<Gecode::SetVarUnknownRanges,
CountableSetRanges> inter(ur, air);
Gecode::Iter::Ranges::ToValues<Gecode::Iter::Ranges::Inter
<Gecode::SetVarUnknownRanges, CountableSetRanges> > interV(inter);
for (int j=0; j<v; j++, ++interV) {}
rel(i, Gecode::SRT_SUP, Gecode::IntSet(interV.val(), interV.val()));
c.rel(i, Gecode::SRT_SUP, Gecode::IntSet(interV.val(), interV.val()));
}
bool
SetTestSpace::fixprob(void) {
if (failed())
return true;
SetTestSpace* c = static_cast<SetTestSpace*>(clone());
if (opt.log)
olog << ind(3) << "Testing fixpoint on copy" << std::endl;
c->post();
if (c->failed()) {
delete c; return false;
}
for (int i=x.size(); i--; )
if (x[i].glbSize() != c->x[i].glbSize() ||
x[i].lubSize() != c->x[i].lubSize() ||
x[i].cardMin() != c->x[i].cardMin() ||
x[i].cardMax() != c->x[i].cardMax()) {
delete c;
return false;
}
for (int i=y.size(); i--; )
if (y[i].size() != c->y[i].size()) {
delete c; return false;
}
if (reified && (r.var().size() != c->r.var().size())) {
delete c; return false;
}
if (opt.log)
olog << ind(3) << "Finished testing fixpoint on copy" << std::endl;
delete c;
return true;
}
bool
SetTestSpace::same(SetTestSpace& c) {
if (opt.log)
olog << ind(3) << "Testing whether enabled space is the same"
<< std::endl;
bool f = failed();
bool cf = c.failed();
if (f != cf)
return false;
if (f)
return true;
for (int i=x.size(); i--; )
if (x[i].glbSize() != c.x[i].glbSize() ||
x[i].lubSize() != c.x[i].lubSize() ||
x[i].cardMin() != c.x[i].cardMin() ||
x[i].cardMax() != c.x[i].cardMax())
return false;
for (int i=y.size(); i--; )
if (y[i].size() != c.y[i].size())
return false;
if (reified && (r.var().size() != c.r.var().size()))
return false;
if (opt.log)
olog << ind(3) << "Finished testing whether enabled space is the same"
<< std::endl;
return true;
}
bool
SetTestSpace::prune(const SetAssignment& a) {
using namespace Gecode;
bool setsAssigned = true;
for (int j=x.size(); j--; )
if (!x[j].assigned()) {
setsAssigned = false;
break;
}
bool intsAssigned = true;
for (int j=y.size(); j--; )
if (!y[j].assigned()) {
intsAssigned = false;
break;
}
// Select variable to be pruned
int i;
if (intsAssigned) {
i = Base::rand(x.size());
} else if (setsAssigned) {
i = Base::rand(y.size());
} else {
i = Base::rand(x.size()+y.size());
}
if (setsAssigned || i>=x.size()) {
if (i>=x.size())
i = i-x.size();
while (y[i].assigned()) {
i = (i+1) % y.size();
}
// Prune int var
// Select mode for pruning
switch (Base::rand(3)) {
case 0:
if (a.ints()[i] < y[i].max()) {
int v=a.ints()[i]+1+
Base::rand(static_cast<unsigned int>(y[i].max()-a.ints()[i]));
assert((v > a.ints()[i]) && (v <= y[i].max()));
rel(i, Gecode::IRT_LE, v);
}
break;
case 1:
if (a.ints()[i] > y[i].min()) {
int v=y[i].min()+
Base::rand(static_cast<unsigned int>(a.ints()[i]-y[i].min()));
assert((v < a.ints()[i]) && (v >= y[i].min()));
rel(i, Gecode::IRT_GR, v);
}
break;
default:
int v;
Gecode::Int::ViewRanges<Gecode::Int::IntView> it(y[i]);
unsigned int skip = Base::rand(y[i].size()-1);
while (true) {
if (it.width() > skip) {
v = it.min() + skip;
if (v == a.ints()[i]) {
if (it.width() == 1) {
++it; v = it.min();
} else if (v < it.max()) {
++v;
} else {
--v;
}
}
break;
}
skip -= it.width();
++it;
}
rel(i, Gecode::IRT_NQ, v);
}
return (!Base::fixpoint() || fixprob());
}
while (x[i].assigned()) {
i = (i+1) % x.size();
}
Gecode::SetVarUnknownRanges ur1(x[i]);
CountableSetRanges air1(a.lub, a[i]);
Gecode::Iter::Ranges::Diff<Gecode::SetVarUnknownRanges,
CountableSetRanges> diff(ur1, air1);
Gecode::SetVarUnknownRanges ur2(x[i]);
CountableSetRanges air2(a.lub, a[i]);
Gecode::Iter::Ranges::Inter<Gecode::SetVarUnknownRanges,
CountableSetRanges> inter(ur2, air2);
CountableSetRanges aisizer(a.lub, a[i]);
unsigned int aisize = Gecode::Iter::Ranges::size(aisizer);
// Select mode for pruning
switch (Base::rand(5)) {
case 0:
if (inter()) {
int v = Base::rand(Gecode::Iter::Ranges::size(inter));
addToGlb(v, i, a);
}
break;
case 1:
if (diff()) {
int v = Base::rand(Gecode::Iter::Ranges::size(diff));
removeFromLub(v, i, a);
}
break;
case 2:
if (x[i].cardMin() < aisize) {
unsigned int newc = x[i].cardMin() + 1 +
Base::rand(aisize - x[i].cardMin());
assert( newc > x[i].cardMin() );
assert( newc <= aisize );
cardinality(i, newc, Gecode::Set::Limits::card);
}
break;
case 3:
if (x[i].cardMax() > aisize) {
unsigned int newc = x[i].cardMax() - 1 -
Base::rand(x[i].cardMax() - aisize);
assert( newc < x[i].cardMax() );
assert( newc >= aisize );
cardinality(i, 0, newc);
}
break;
default:
if (inter()) {
int v = Base::rand(Gecode::Iter::Ranges::size(inter));
addToGlb(v, i, a);
} else {
int v = Base::rand(Gecode::Iter::Ranges::size(diff));
removeFromLub(v, i, a);
}
}
return (!Base::fixpoint() || fixprob());
}
bool
SetTestSpace::disabled(const SetAssignment& a, SetTestSpace& c) {
c.disable();
using namespace Gecode;
bool setsAssigned = true;
for (int j=x.size(); j--; )
if (!x[j].assigned()) {
setsAssigned = false;
break;
}
bool intsAssigned = true;
for (int j=y.size(); j--; )
if (!y[j].assigned()) {
intsAssigned = false;
break;
}
// Select variable to be pruned
int i;
if (intsAssigned) {
i = Base::rand(x.size());
} else if (setsAssigned) {
i = Base::rand(y.size());
} else {
i = Base::rand(x.size()+y.size());
}
if (setsAssigned || i>=x.size()) {
if (i>=x.size())
i = i-x.size();
while (y[i].assigned()) {
i = (i+1) % y.size();
}
// Prune int var
// Select mode for pruning
switch (Base::rand(3)) {
case 0:
if (a.ints()[i] < y[i].max()) {
int v=a.ints()[i]+1+
Base::rand(static_cast<unsigned int>(y[i].max()-a.ints()[i]));
assert((v > a.ints()[i]) && (v <= y[i].max()));
rel(i, Gecode::IRT_LE, v);
c.rel(i, Gecode::IRT_LE, v);
}
break;
case 1:
if (a.ints()[i] > y[i].min()) {
int v=y[i].min()+
Base::rand(static_cast<unsigned int>(a.ints()[i]-y[i].min()));
assert((v < a.ints()[i]) && (v >= y[i].min()));
rel(i, Gecode::IRT_GR, v);
c.rel(i, Gecode::IRT_GR, v);
}
break;
default:
int v;
Gecode::Int::ViewRanges<Gecode::Int::IntView> it(y[i]);
unsigned int skip = Base::rand(y[i].size()-1);
while (true) {
if (it.width() > skip) {
v = it.min() + skip;
if (v == a.ints()[i]) {
if (it.width() == 1) {
++it; v = it.min();
} else if (v < it.max()) {
++v;
} else {
--v;
}
}
break;
}
skip -= it.width();
++it;
}
rel(i, Gecode::IRT_NQ, v);
c.rel(i, Gecode::IRT_NQ, v);
}
c.enable();
return same(c);
}
while (x[i].assigned()) {
i = (i+1) % x.size();
}
Gecode::SetVarUnknownRanges ur1(x[i]);
CountableSetRanges air1(a.lub, a[i]);
Gecode::Iter::Ranges::Diff<Gecode::SetVarUnknownRanges,
CountableSetRanges> diff(ur1, air1);
Gecode::SetVarUnknownRanges ur2(x[i]);
CountableSetRanges air2(a.lub, a[i]);
Gecode::Iter::Ranges::Inter<Gecode::SetVarUnknownRanges,
CountableSetRanges> inter(ur2, air2);
CountableSetRanges aisizer(a.lub, a[i]);
unsigned int aisize = Gecode::Iter::Ranges::size(aisizer);
// Select mode for pruning
switch (Base::rand(5)) {
case 0:
if (inter()) {
int v = Base::rand(Gecode::Iter::Ranges::size(inter));
addToGlb(v, i, a, c);
}
break;
case 1:
if (diff()) {
int v = Base::rand(Gecode::Iter::Ranges::size(diff));
removeFromLub(v, i, a, c);
}
break;
case 2:
if (x[i].cardMin() < aisize) {
unsigned int newc = x[i].cardMin() + 1 +
Base::rand(aisize - x[i].cardMin());
assert( newc > x[i].cardMin() );
assert( newc <= aisize );
cardinality(i, newc, Gecode::Set::Limits::card);
c.cardinality(i, newc, Gecode::Set::Limits::card);
}
break;
case 3:
if (x[i].cardMax() > aisize) {
unsigned int newc = x[i].cardMax() - 1 -
Base::rand(x[i].cardMax() - aisize);
assert( newc < x[i].cardMax() );
assert( newc >= aisize );
cardinality(i, 0, newc);
c.cardinality(i, 0, newc);
}
break;
default:
if (inter()) {
int v = Base::rand(Gecode::Iter::Ranges::size(inter));
addToGlb(v, i, a, c);
} else {
int v = Base::rand(Gecode::Iter::Ranges::size(diff));
removeFromLub(v, i, a, c);
}
}
c.enable();
return same(c);
}
unsigned int
SetTestSpace::propagators(void) {
return Gecode::PropagatorGroup::all.size(*this);
}
void
SetTestSpace::enable(void) {
Gecode::PropagatorGroup::all.enable(*this);
}
void
SetTestSpace::disable(void) {
Gecode::PropagatorGroup::all.disable(*this);
(void) status();
}
/// Check the test result and handle failed test
#define CHECK_TEST(T,M) \
if (opt.log) \
olog << ind(3) << "Check: " << (M) << std::endl; \
if (!(T)) { \
problem = (M); delete s; goto failed; \
}
/// Start new test
#define START_TEST(T) \
if (opt.log) { \
olog.str(""); \
olog << ind(2) << "Testing: " << (T) << std::endl; \
} \
test = (T);
bool
SetTest::run(void) {
using namespace Gecode;
const char* test = "NONE";
const char* problem = "NONE";
SetAssignment* ap = new SetAssignment(arity,lub,withInt);
SetAssignment& a = *ap;
while (a()) {
bool is_sol = solution(a);
if (opt.log)
olog << ind(1) << "Assignment: " << a
<< (is_sol ? " (solution)" : " (no solution)")
<< std::endl;
START_TEST("Assignment (after posting)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this);
SetTestSpace* sc = nullptr;
s->post();
switch (Base::rand(2)) {
case 0:
if (opt.log)
olog << ind(3) << "No copy" << std::endl;
sc = s;
s = nullptr;
break;
case 1:
if (opt.log)
olog << ind(3) << "Copy" << std::endl;
if (s->status() != Gecode::SS_FAILED) {
sc = static_cast<SetTestSpace*>(s->clone());
} else {
sc = s; s = nullptr;
}
break;
default: assert(false);
}
sc->assign(a);
if (is_sol) {
CHECK_TEST(!sc->failed(), "Failed on solution");
CHECK_TEST(sc->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(sc->failed(), "Solved on non-solution");
}
delete s; delete sc;
}
START_TEST("Assignment (after posting, disable)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this);
s->post();
s->disable();
s->assign(a);
s->enable();
if (is_sol) {
CHECK_TEST(!s->failed(), "Failed on solution");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(s->failed(), "Solved on non-solution");
}
delete s;
}
START_TEST("Assignment (before posting)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this);
s->assign(a);
s->post();
if (is_sol) {
CHECK_TEST(!s->failed(), "Failed on solution");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(s->failed(), "Solved on non-solution");
}
delete s;
}
START_TEST("Prune");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this);
s->post();
while (!s->failed() && !s->assigned())
if (!s->prune(a)) {
problem = "No fixpoint";
delete s;
goto failed;
}
s->assign(a);
if (is_sol) {
CHECK_TEST(!s->failed(), "Failed on solution");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(s->failed(), "Solved on non-solution");
}
delete s;
}
if (disabled) {
START_TEST("Prune (disable)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this);
SetTestSpace* c = new SetTestSpace(arity,lub,withInt,this);
s->post(); c->post();
while (!s->failed() && !s->assigned())
if (!s->disabled(a,*c)) {
problem = "Different result after re-enable";
delete s; delete c;
goto failed;
}
s->assign(a); c->assign(a);
if (s->failed() != c->failed()) {
problem = "Different failure after re-enable";
delete s; delete c;
goto failed;
}
delete s; delete c;
}
}
if (reified) {
START_TEST("Assignment reified (rewrite after post, <=>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_EQV);
s->post();
s->rel(is_sol);
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
START_TEST("Assignment reified (rewrite after post, =>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_IMP);
s->post();
s->rel(is_sol);
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
START_TEST("Assignment reified (rewrite after post, <=)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_PMI);
s->post();
s->rel(is_sol);
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
{
START_TEST("Assignment reified (rewrite failure, <=>)");
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_EQV);
s->post();
s->rel(!is_sol);
s->assign(a);
CHECK_TEST(s->failed(), "Not failed");
delete s;
}
{
START_TEST("Assignment reified (rewrite failure, =>)");
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_IMP);
s->post();
s->rel(!is_sol);
s->assign(a);
if (is_sol) {
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(s->failed(), "Not failed");
}
delete s;
}
{
START_TEST("Assignment reified (rewrite failure, <=)");
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_PMI);
s->post();
s->rel(!is_sol);
s->assign(a);
if (is_sol) {
CHECK_TEST(s->failed(), "Not failed");
} else {
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
}
delete s;
}
START_TEST("Assignment reified (immediate rewrite, <=>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_EQV);
s->rel(is_sol);
s->post();
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
START_TEST("Assignment reified (immediate rewrite, =>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_IMP);
s->rel(is_sol);
s->post();
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
START_TEST("Assignment reified (immediate rewrite, <=)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_PMI);
s->rel(is_sol);
s->post();
s->assign(a);
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
delete s;
}
START_TEST("Assignment reified (immediate failure, <=>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_EQV);
s->rel(!is_sol);
s->post();
s->assign(a);
CHECK_TEST(s->failed(), "Not failed");
delete s;
}
START_TEST("Assignment reified (immediate failure, =>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_IMP);
s->rel(!is_sol);
s->post();
s->assign(a);
if (is_sol) {
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
} else {
CHECK_TEST(s->failed(), "Not failed");
}
delete s;
}
START_TEST("Assignment reified (immediate failure, <=)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_PMI);
s->rel(!is_sol);
s->post();
s->assign(a);
if (is_sol) {
CHECK_TEST(s->failed(), "Not failed");
} else {
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
}
delete s;
}
START_TEST("Assignment reified (before posting, <=>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_EQV);
s->assign(a);
s->post();
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
CHECK_TEST(s->r.var().assigned(), "Control variable unassigned");
if (is_sol) {
CHECK_TEST(s->r.var().val()==1, "Zero on solution");
} else {
CHECK_TEST(s->r.var().val()==0, "One on non-solution");
}
delete s;
}
START_TEST("Assignment reified (before posting, =>)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_IMP);
s->assign(a);
s->post();
CHECK_TEST(!s->failed(), "Failed");
CHECK_TEST(s->subsumed(testsubsumed), "No subsumption");
if (is_sol) {
CHECK_TEST(!s->r.var().assigned(), "Control variable assigned");
} else {
CHECK_TEST(s->r.var().assigned(), "Control variable unassigned");
CHECK_TEST(s->r.var().val()==0, "One on non-solution");
}
delete s;
}
START_TEST("Assignment reified (before posting, <=)");
{
SetTestSpace* s = new SetTestSpace(arity,lub,withInt,this,RM_PMI);
s->assign(a);
s->post();