40 #ifndef __GECODE_INT_UNARY_HH__ 41 #define __GECODE_INT_UNARY_HH__ 55 namespace Gecode {
namespace Int {
namespace Unary {
147 template<
class Char,
class Traits>
148 std::basic_ostream<Char,Traits>&
149 operator <<(std::basic_ostream<Char,Traits>& os,
const ManFixPTask&
t);
190 int pmin(
void)
const;
192 int pmax(
void)
const;
221 template<
class Char,
class Traits>
222 std::basic_ostream<Char,Traits>&
223 operator <<(std::basic_ostream<Char,Traits>& os,
const ManFixPSETask&
t);
245 template<
class Char,
class Traits>
246 std::basic_ostream<Char,Traits>&
247 operator <<(std::basic_ostream<Char,Traits>& os,
const OptFixPTask&
t);
269 template<
class Char,
class Traits>
270 std::basic_ostream<Char,Traits>&
271 operator <<(std::basic_ostream<Char,Traits>& os,
const OptFixPSETask&
t);
306 int pmin(
void)
const;
308 int pmax(
void)
const;
369 template<
class Char,
class Traits>
370 std::basic_ostream<Char,Traits>&
371 operator <<(std::basic_ostream<Char,Traits>& os,
const ManFlexTask&
t);
393 template<
class Char,
class Traits>
394 std::basic_ostream<Char,Traits>&
395 operator <<(std::basic_ostream<Char,Traits>& os,
const OptFlexTask&
t);
401 namespace Gecode {
namespace Int {
namespace Unary {
444 template<
class Char,
class Traits>
445 std::basic_ostream<Char,Traits>&
446 operator <<(std::basic_ostream<Char,Traits>& os,
const ManFixPTaskBwd&
t);
452 template<
class Char,
class Traits>
453 std::basic_ostream<Char,Traits>&
460 template<
class Char,
class Traits>
461 std::basic_ostream<Char,Traits>&
462 operator <<(std::basic_ostream<Char,Traits>& os,
const OptFixPTaskBwd&
t);
468 template<
class Char,
class Traits>
469 std::basic_ostream<Char,Traits>&
476 template<
class Char,
class Traits>
477 std::basic_ostream<Char,Traits>&
478 operator <<(std::basic_ostream<Char,Traits>& os,
const ManFlexTaskBwd&
t);
486 template<
class Char,
class Traits>
487 std::basic_ostream<Char,Traits>&
488 operator <<(std::basic_ostream<Char,Traits>& os,
const OptFlexTaskBwd&
t);
494 namespace Gecode {
namespace Int {
661 namespace Gecode {
namespace Int {
namespace Unary {
677 template<
class TaskView>
695 int ect(
int i)
const;
718 template<
class TaskView>
745 int lect(
void)
const;
752 namespace Gecode {
namespace Int {
namespace Unary {
755 template<
class ManTask>
758 template<
class OptTask,
class PL>
770 template<
class ManTask>
773 template<
class OptTask,
class PL>
777 template<
class ManTask>
780 template<
class OptTask,
class PL>
794 template<
class ManTask,
class PL>
817 template<
class OptTask,
class PL>
835 template<
class ManTask>
840 template<
class OptTask>
Omega-lambda trees for computing ect of task sets.
OptFixPTask OptFixPTaskFwd
Forward optional fixed task view.
Unary (mandatory) task with fixed processing, start or end time
void update(Space &home, bool share, ManFixPSETask &t)
Update this task to be a clone of task t.
virtual Actor * copy(Space &home, bool share)
Perform copying during cloning.
int resEct
Node which is responsible for lect.
FwdToBwd< ManFixPSETaskFwd > ManFixPSETaskBwd
Backward (dual) mandatory fixed task view.
void init(const OmegaLambdaNode &l, const OmegaLambdaNode &r)
Initialize node from left child l and right child r.
TaskType
Type of task for scheduling constraints.
int pmin(void) const
Return minimum processing time.
Unary optional task with flexible processing time
Unary::OptFixPTaskBwd TaskViewBwd
The backward task view type.
void init(IntVar s, int p)
Initialize with start time s and processing time p.
bool optional(void) const
Whether task can still be optional.
ExecStatus manpost(Home home, TaskArray< ManTask > &t, IntPropLevel ipl)
Post mandatory task propagator according to propagation level.
int lp
Processing times for subtree.
bool optional(void) const
Whether task can still be optional.
bool excluded(void) const
Whether task is excluded.
ExecStatus timetabling(Space &home, Propagator &p, TaskArray< Task > &t)
Perform time-tabling propagation.
FwdToBwd< OptFixPTaskFwd > OptFixPTaskBwd
Backward (dual) optional fixed task view.
void subscribe(Space &home, Propagator &p, PropCond pc)
Subscribe propagator p to task.
Unary::ManFixPTask Task
The task type.
IntVar st(void) const
Return start time.
Unary::ManFixPTask ManTask
The corresponding mandatory task.
OptFlexTask(void)
Default constructor.
Scheduling propagator for unary resource with mandatory tasks
void update(const OmegaNode &l, const OmegaNode &r)
Update node from left child l and right child r.
Unary::ManFixPTaskFwd TaskViewFwd
The forward task view type.
Unary (mandatory) task with fixed processing time
int lct(void) const
Return latest completion time.
Unary::OptFixPTask Task
The task type.
void init(IntVar s, IntVar p, IntVar e, BoolVar m)
Initialize with start time s, processing time p, end time e, and mandatory flag m.
bool mandatory(void) const
Whether task is mandatory.
ManFlexTask(void)
Default constructor.
void init(TaskType t, IntVar s, int p, BoolVar m)
Initialize with start time s, processing time p, and mandatory flag m.
int ModEvent
Type for modification events.
int lect(void) const
Return earliest completion time of all tasks excluding lambda tasks.
Base-class for propagators.
void linsert(int i)
Insert task with index i to lambda.
Unary::ManFlexTask Task
The task type.
int pmax(void) const
Return maximum processing time.
ExecStatus notfirstnotlast(Space &home, TaskArray< ManTask > &t)
Propagate not-first and not-last.
Unary::OptFixPSETaskFwd TaskViewFwd
The forward task view type.
int est(void) const
Return earliest start time.
ManProp(Home home, TaskArray< ManTask > &t)
Constructor for creation.
Unary::OptFixPSETaskBwd TaskViewBwd
The backward task view type.
OptFixPSETask(void)
Default constructor.
int ect
Earliest completion time for subtree.
void insert(int i)
Insert task with index i.
int lect
Earliest completion times for subtree.
Traits class for mapping tasks to task views.
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
Base-class for both propagators and branchers.
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
Unary::OptFlexTask Task
The task type.
void oinsert(int i)
Insert task with index i to omega.
Unary::OptFlexTaskFwd TaskViewFwd
The forward task view type.
Unary::OptFixPTaskFwd TaskViewFwd
The forward task view type.
int pmin(void) const
Return minimum processing time.
Unary optional task with fixed processing time
void reschedule(Space &home, Propagator &p, PropCond pc)
Schedule propagator p.
Int::IntView _s
Start time.
bool lempty(void) const
Whether has responsible task.
int p
Number of positive literals for node type.
Omega trees for computing ect of task sets.
Gecode::IntArgs i(4, 1, 2, 3, 4)
void update(const OmegaLambdaNode &l, const OmegaLambdaNode &r)
Update node from left child l and right child r.
int n
Number of negative literals for node type.
Unary::ManFixPTaskBwd TaskViewBwd
The backward task view type.
void cancel(Space &home, Propagator &p, PropCond pc)
Cancel subscription of propagator p for task.
Unary::ManFixPTask ManTask
The corresponding mandatory task.
ManFixPTask(void)
Default constructor.
Unary::ManFixPSETaskBwd TaskViewBwd
The backward task view type.
FwdToBwd< OptFixPSETaskFwd > OptFixPSETaskBwd
Backward (dual) optional fixed task view.
void update(Space &home, bool share, ManFixPTask &t)
Update this task to be a clone of task t.
Unary::ManFixPSETaskFwd TaskViewFwd
The forward task view type.
int PropCond
Type for propagation conditions.
Unary::OptFixPSETask Task
The task type.
int ect(void) const
Return earliest completion time of all tasks.
int lct(void) const
Return latest completion time.
ExecStatus overload(Space &home, TaskArray< ManTask > &t)
Check mandatory tasks t for overload.
ModEventDelta med
A set of modification events (used during propagation)
Unary::ManFixPTask Task
The task type.
Node for an omega lambda tree.
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
ModEvent norun(Space &home, int e, int l)
Update such that task cannot run from e to l.
int lst(void) const
Return latest start time.
void init(IntVar s, IntVar p, IntVar e)
Initialize with start time s, processing time p, end time e.
Class to define an optional from a mandatory task.
ExecStatus detectable(Space &home, TaskViewArray< ManTaskView > &t)
FwdToBwd< ManFixPTaskFwd > ManFixPTaskBwd
Backward (dual) mandatory fixed task view.
bool assigned(void) const
Test whether task is assigned.
int est(void) const
Return earliest start time.
void subscribe(Space &home, Propagator &p, PropCond pc)
Subscribe propagator p to task.
int pmax(void) const
Return maximum processing time.
FwdToBwd< OptFlexTaskFwd > OptFlexTaskBwd
Backward (dual) optional flexible task view.
int lst(void) const
Return latest start time.
int lst(void) const
Return latest start time.
virtual ExecStatus propagate(Space &home, const ModEventDelta &med)
Perform propagation.
ExecStatus optpost(Home home, TaskArray< OptTask > &t, IntPropLevel ipl)
Post optional task propagator according to propagation level.
int responsible(void) const
Return responsible task.
Boolean integer variables.
int ect(void) const
Return earliest completion time.
Unary::OptFixPTask Task
The task type.
Task mapper: turns a task view into its dual.
int lct(void) const
Return latest completion time.
Post propagator for SetVar SetOpType SetVar SetRelType r
int resLp
Node which is responsible for lp.
void init(TaskType t, IntVar s, int p)
Initialize task.
OmegaLambdaTree(Region &r, const TaskViewArray< TaskView > &t, bool inc=true)
Initialize tree for tasks t with all tasks included, if inc is true.
Unary::ManFlexTaskFwd TaskViewFwd
The forward task view type.
Int::IntView _p
Processing time.
IntPropLevel
Propagation levels for integer propagators.
int ect(void) const
Return earliest completion time of all tasks.
Integer view for integer variables.
ExecStatus subsumed(Space &home, Propagator &p, TaskArray< Task > &t)
Check tasks t for subsumption.
OmegaTree(Region &r, const TaskViewArray< TaskView > &t)
Initialize tree for tasks t.
Unary::ManFixPSETask Task
The task type.
int ect(void) const
Return earliest completion time.
void update(Space &home, bool share, ManFlexTask &t)
Update this task to be a clone of task t.
Unary::OptFlexTaskBwd TaskViewBwd
The backward task view type.
OptFixPTask(void)
Default constructor.
Scheduling propagator for unary resource with optional tasks
ManFlexTask ManFlexTaskFwd
Forward mandatory flexible task view.
static ExecStatus post(Home home, TaskArray< OptTask > &t)
Post propagator that schedules tasks on unary resource.
OptFixPSETask OptFixPSETaskFwd
Forward optional fixed task view.
bool excluded(void) const
Whether task is excluded.
Unary::ManFlexTask Task
The task type.
void lremove(int i)
Remove task with index i from lambda.
Unary optional task with fixed processing, start or end time.
bool mandatory(void) const
Whether task is mandatory.
virtual Actor * copy(Space &home, bool share)
Perform copying during cloning.
void init(const OmegaNode &l, const OmegaNode &r)
Initialize node from left child l and right child r.
OptProp(Home home, TaskArray< OptTask > &t)
Constructor for creation.
IntVar st(void) const
Return start time.
int pmax(void) const
Return maximum processing time.
void shift(int i)
Shift task with index i from omega to lambda.
ExecStatus edgefinding(Space &home, TaskViewArray< TaskView > &t)
Traits class for mapping task views to tasks.
void cancel(Space &home, Propagator &p, PropCond pc)
Cancel subscription of propagator p for task.
static ExecStatus post(Home home, TaskArray< ManTask > &t)
Post propagator that schedules tasks on unary resource.
bool shared(const ConstView< ViewA > &, const ConstView< ViewB > &)
Test whether views share same variable.
Unary::OptFlexTask Task
The task type.
OptFlexTask OptFlexTaskFwd
Forward optional flexible task view.
int est(void) const
Return earliest start time.
ManFixPSETask(void)
Default constructor.
bool assigned(void) const
Test whether task is assigned.
IntVar e(void) const
Return end time.
IntVar p(void) const
Return processing time.
Gecode toplevel namespace
ManFixPSETask ManFixPSETaskFwd
Forward mandatory fixed task view.
Unary::ManFlexTaskBwd TaskViewBwd
The backward task view type.
TaskArray< ManTask > t
Tasks.
Unary (mandatory) task with flexible processing time
void init(IntVar s, int p, BoolVar m)
Initialize with start time s, processing time p, and mandatory flag m.
Unary::ManFixPSETask Task
The task type.
int ect(void) const
Return earliest completion time.
int ModEventDelta
Modification event deltas.
Home class for posting propagators
static const int undef
Undefined task.
Task trees for task views with node type Node.
Int::IntView _s
Start time.
ManFixPTask ManFixPTaskFwd
Forward mandatory fixed task view.
FwdToBwd< ManFlexTaskFwd > ManFlexTaskBwd
Backward (dual) mandatory flexible task view.
Unary::OptFixPSETask Task
The task type.
void reschedule(Space &home, Propagator &p, PropCond pc)
Schedule propagator p.
Unary::ManFlexTask ManTask
The corresponding mandatory task.
int pmin(void) const
Return minimum processing time.
int p
Processing time for subtree.