// Plugins **have to** implement a QueueingHint for Pod/Update event
	// if the rejection from them could be resolved by updating unscheduled Pods themselves.
	// Example: Pods that require excessive resources may be rejected by the noderesources plugin,
	// if this unscheduled pod is updated to require fewer resources,
	// the previous rejection from noderesources plugin can be resolved.

			// When unscheduled Pods are updated, we check with QueueingHint
			// whether the update may make the pods schedulable.
			// Plugins have to implement a QueueingHint for Pod/Update event
			// if the rejection from them could be resolved by updating unscheduled Pods itself.
			hint := p.isPodWorthRequeuing(logger, pInfo, UnscheduledPodUpdate, oldPod, newPod)

	// run. A pod rejected by a softAdmitHandler will be left in a Pending state indefinitely. If a
	// rejected pod should not be recreated, or the scheduler is not aware of the rejection rule, the
	// admission rule should be applied by a softAdmitHandler.
	softAdmitHandlers lifecycle.PodAdmitHandlers

	// the list of handlers to call during pod sync loop.
	lifecycle.PodSyncLoopHandlers

Outputs random values from the Gamma distribution(s) described by alpha.
  }];

  let description = [{
This op uses the algorithm by Marsaglia et al. to acquire samples via
transformation-rejection from pairs of uniform and normal random variables.
See http://dl.acm.org/citation.cfm?id=358414
  }];

  let arguments = (ins