META ((export #t))

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* Abstract superclass for constraints having two possible output * variables.

* An abstract class representing a system-maintainable relationship * (or "constraint") between a set of variables. A constraint supplies * a streng

* A task that suspends itself after each time it has been run to simulate * waiting for data from an external device. * @param {Scheduler} scheduler

* A unary input constraint used to mark a variable that the client * wishes to change.

* Constrains two variables to have the same value.

* A task that manipulates work packets and then suspends itself. * @param {Scheduler} scheduler the scheduler that manages this task * @constructor

* An idle task doesn't do any work itself but cycles control between the two * device tasks. * @param {Scheduler} scheduler the scheduler that manag

* A simple package of data that is manipulated by the tasks. The exact layout * of the payload data carried by a packet is not importaint, and neith

* A Plan is an ordered list of constraints to be executed in sequence * to resatisfy all currently satisfiable constraints in the face of * one or m

* The DeltaBlue planner

* Relates two variables by the linear scaling relationship: "v2 = * (v1 * scale) + offset". Either v1 or v2 may be changed to maintain * this relati

* A scheduler can be used to schedule a set of tasks based on their relative * priorities. Scheduling is done by maintaining a list of task control

* Constructs a Splay tree. A splay tree is a self-balancing binary * search tree with the additional property that recently accessed * elements are

* Variables that should, with some level of preference, stay the same. * Planners may exploit the fact that instances, if satisfied, will not * chan

* Strengths are used to measure the relative importance of constraints. * New strengths may be inserted in the strength hierarchy without * disrupti

* A task control block manages a task and the queue of work packages associated * with it. * @param {TaskControlBlock} link the preceding block in t

* Abstract superclass for constraints having a single possible output * variable.

* A constrained variable. In addition to its value, it maintain the * structure of the constraint graph, the current dataflow graph, and * various p

* A task that manipulates work packets. * @param {Scheduler} scheduler the scheduler that manages this task * @param {int} v1 a seed used to specify