46 namespace Test {
namespace Assign {
74 : x(*this, n, 0, 1) {}
86 #ifdef GECODE_HAS_SET_VARS 95 : x(*this, n,
Gecode::IntSet::empty, d) {}
109 #ifdef GECODE_HAS_FLOAT_VARS 118 : x(*this, n, d.
min(), d.
max()) {}
159 :
Base(
"Int::Assign::"+s), arity(a),
dom(d) {
166 post(*root, root->
x);
192 delete s; solutions++;
194 if (solutions != 1) {
195 std::cout <<
"FAILURE" << std::endl
196 <<
"\tc_d=" << o.
c_d <<
", a_d=" << o.
a_d << std::endl
197 <<
"\t" << int_assign_name[val] << std::endl;
207 :
Base(
"Bool::Assign::"+s), arity(a) {
214 post(*root, root->
x);
217 for (
int val = n_int_assign; val--; ) {
239 delete s; solutions++;
241 if (solutions != 1) {
242 std::cout <<
"FAILURE" << std::endl
243 <<
"\tc_d=" << o.
c_d <<
", a_d=" << o.
a_d << std::endl
244 <<
"\t" << int_assign_name[val] << std::endl;
253 #ifdef GECODE_HAS_SET_VARS 260 const char* set_assign_name[] = {
262 "SET_ASSIGN_MIN_INC",
263 "SET_ASSIGN_MIN_EXC",
264 "SET_ASSIGN_MED_INC",
265 "SET_ASSIGN_MED_EXC",
266 "SET_ASSIGN_MAX_INC",
267 "SET_ASSIGN_MAX_EXC",
268 "SET_ASSIGN_RND_INC",
269 "SET_ASSIGN_RND_EXC",
273 const int n_set_assign =
274 sizeof(set_assign_name)/
sizeof(
const char*);
290 post(*root, root->
x);
293 for (
int val = n_int_assign; val--; ) {
321 delete s; solutions++;
323 if (solutions != 1) {
324 std::cout <<
"FAILURE" << std::endl
325 <<
"\tc_d=" << o.
c_d <<
", a_d=" << o.
a_d << std::endl
326 <<
"\t" << set_assign_name[val] << std::endl;
337 #ifdef GECODE_HAS_FLOAT_VARS 344 const char* float_assign_name[] = {
352 const int n_float_assign =
353 sizeof(float_assign_name)/
sizeof(
const char*);
370 post(*root, root->
x);
373 for (
int val = n_float_assign; val--; ) {
396 delete s; solutions++;
398 if (solutions != 1) {
399 std::cout <<
"FAILURE" << std::endl
400 <<
"\tc_d=" << o.
c_d <<
", a_d=" << o.
a_d << std::endl
401 <<
"\t" << float_assign_name[val] << std::endl;
unsigned int a_d
Create a clone during recomputation if distance is greater than a_d (adaptive distance) ...
FloatTestSpace(int n, const Gecode::FloatVal &d)
Initialize test space.
const char * int_assign_name[]
Names for integer assignments.
int int_val(const Gecode::Space &, Gecode::IntVar x, int)
Test function for branch value function.
IntTestSpace(bool share, IntTestSpace &s)
Constructor for cloning s.
SetAssign SET_ASSIGN_MIN_EXC(void)
Exclude smallest element.
virtual bool run(void)
Perform test.
void post(Home home, Term *t, int n, FloatRelType frt, FloatVal c)
Post propagator for linear constraint over floats.
int set_val(const Gecode::Space &, Gecode::SetVar x, int)
Test function for branch value function.
const int n_int_assign
Number of integer value selections.
FloatNum med(void) const
Return median of domain.
const FloatNum max
Largest allowed float value.
FloatAssign FLOAT_ASSIGN_MAX(void)
Select median value of the upper part.
static Gecode::Support::RandomGenerator rand
Random number generator.
unsigned int c_d
Create a clone after every c_d commits (commit distance)
Space * clone(bool share=true, CloneStatistics &stat=unused_clone) const
Clone space.
Base(const std::string &s)
Create and register test with name s.
FloatTestSpace(bool share, FloatTestSpace &s)
Constructor for cloning s.
IntAssign INT_ASSIGN_MED(void)
Select greatest value not greater than the median.
virtual Gecode::Space * copy(bool share)
Copy space during cloning.
Gecode::FloatNumBranch float_val(const Gecode::Space &, Gecode::FloatVar x, int)
Test function for branch value function.
FloatAssign FLOAT_ASSIGN_MIN(void)
Select median value of the lower part.
void dom(Home home, FloatVar x, FloatVal n)
Propagates .
SetAssign SET_ASSIGN(SetBranchVal v, SetBranchCommit c)
Select value as defined by the value function v and commit function c.
BoolTestSpace(bool share, BoolTestSpace &s)
Constructor for cloning s.
SetTest(const std::string &s, int a, const Gecode::IntSet &d)
Construct and register test.
SetAssign SET_ASSIGN_MAX_INC(void)
Include largest element.
SetAssign SET_ASSIGN_RND_EXC(Rnd r)
Exclude random element.
SetTestSpace(int n, const Gecode::IntSet &d)
Initialize test space.
IntAssign INT_ASSIGN_MIN(void)
Select smallest value.
Iterator for the unknown ranges of a set variable.
Space for executing Boolean tests.
virtual T * next(void)
Return next solution (NULL, if none exists or search has been stopped)
void update(Space &, bool share, VarArray< Var > &a)
Update array to be a clone of array a.
virtual void post(Gecode::Space &home, Gecode::BoolVarArray &x)=0
Post assignment on variables x.
SetAssign SET_ASSIGN_MAX_EXC(void)
Exclude largest element.
virtual Gecode::Space * copy(bool share)
Copy space during cloning.
SetTestSpace(bool share, SetTestSpace &s)
Constructor for cloning s.
const FloatNum min
Smallest allowed float value.
FloatNum n
The middle value for branching.
virtual bool run(void)
Perform test.
int n
Number of negative literals for node type.
FloatAssign FLOAT_ASSIGN_RND(Rnd r)
Select median value of a randomly chosen part.
IntAssign INT_ASSIGN_RND(Rnd r)
Select random value.
Value description class for branching.
IntTest(const std::string &s, int a, const Gecode::IntSet &d)
Construct and register test.
IntAssign INT_ASSIGN_MAX(void)
Select largest value.
int bool_val(const Gecode::Space &, Gecode::BoolVar x, int)
Test function for branch value function.
int arity
Number of variables.
bool l
Whether to try the lower or upper half first.
Base class for all tests to be run
struct Gecode::@519::NNF::@60::@62 a
For atomic nodes.
virtual bool run(void)
Perform test.
virtual bool run(void)
Perform test.
Space for executing Boolean tests.
Space for executing integer tests.
Boolean integer variables.
SetAssign SET_ASSIGN_MIN_INC(void)
Include smallest element.
SetAssign SET_ASSIGN_MED_INC(void)
Include median element (rounding downwards)
IntAssign INT_ASSIGN(IntBranchVal v, IntBranchCommit c)
Select value as defined by the value function v and commit function c.
BrancherHandle assign(Home home, const FloatVarArgs &x, FloatAssign fa, FloatBranchFilter bf, FloatVarValPrint vvp)
Assign all x with value selection vals.
Node * x
Pointer to corresponding Boolean expression node.
Space(void)
Default constructor.
Gecode::FloatVarArray x
Variables to be tested.
SetAssign SET_ASSIGN_MED_EXC(void)
Exclude median element (rounding downwards)
Which values to select for assignment.
Gecode::BoolVarArray x
Variables to be tested.
BoolTestSpace(int n)
Initialize test space.
SpaceStatus status(StatusStatistics &stat=unused_status)
Query space status.
Which values to select for assignment.
FloatAssign FLOAT_ASSIGN(FloatBranchVal v, FloatBranchCommit c)
Space for executing Boolean tests.
FloatTest(const std::string &s, int a, const Gecode::FloatVal &d)
Construct and register test.
int min(void) const
Return smallest value of range.
Which value to select for assignment.
Gecode toplevel namespace
Gecode::IntVarArray x
Variables to be tested.
int min(void) const
Return minimum of domain.
SetAssign SET_ASSIGN_RND_INC(Rnd r)
Include random element.
int min(void) const
Return minimum of domain.
virtual Gecode::Space * copy(bool share)
Copy space during cloning.
Depth-first search engine.
Gecode::SetVarArray x
Variables to be tested.
int solutions(TestSpace *c, Gecode::Search::Options &o, int maxNbSol=-1)
Find number of solutions.
BoolTest(const std::string &s, int a)
Construct and register test.
virtual Gecode::Space * copy(bool share)
Copy space during cloning.
const bool clone
Whether engines create a clone when being initialized.
IntTestSpace(int n, Gecode::IntSet &d)
Initialize test space.