reject_events_t.fcl

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source: {
  module_type: EmptyEvent
  maxEvents: 20
}

services.scheduler.wantSummary: true

physics: {
  filters: {
    onlyEvens: {
      module_type: Prescaler
      prescaleFactor: 2
      prescaleOffset: 0
    }
    onlyOdds: {
      module_type: Prescaler
      prescaleFactor: 2
      prescaleOffset: 1
    }
    everyFour: {
      module_type: Prescaler
      prescaleFactor: 4
      prescaleOffset: 0
    }
  }
  path_evens: [onlyEvens]
  path_odds: [onlyOdds]
  path_every_fourth: [everyFour]

  analyzers: {
    allEvents: {
      module_type: EventCounter
      expected: 20
    }
    evenEvents: {
      module_type: EventCounter
      SelectEvents: [path_evens]
      expected: 10
    }
    oddEvents: {
      module_type: EventCounter
      RejectEvents: [path_evens]
      expected: 10
    }
    reallyJustOddEvents: {
      module_type: EventCounter
      SelectEvents: [path_odds]
      RejectEvents: [path_evens]
      expected: 10
    }
    evensButMultiplesOfFour: {
      module_type: EventCounter
      SelectEvents: [path_evens]
      RejectEvents: [path_every_fourth]
      expected: 5  # events 2, 6, 10, 14, 18
    }
    noEventsLogicalAnd: {
      module_type: EventCounter
      # Remember de Morgan's law:
      #  not (!path_evens || !path_odds) = path_evens && path_odds
      RejectEvents: ["!path_evens", "!path_odds"]
      expected: 0
    }
  }
  run_analyzers: [allEvents, evenEvents, oddEvents, reallyJustOddEvents, evensButMultiplesOfFour, noEventsLogicalAnd]
}