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Sigma KEE - AverageFn
AverageFn

appearance as argument number 1
-------------------------


(documentation AverageFn EnglishLanguage "The average of the Numbers in a List") Merge.kif 3268-3268
(domain AverageFn 1 List) Merge.kif 3266-3266
(instance AverageFn UnaryFunction) Merge.kif 3265-3265
(range AverageFn RealNumber) Merge.kif 3267-3267

appearance as argument number 2
-------------------------


(format EnglishLanguage AverageFn "the average of the numbers in %1") Merge.kif 3270-3270
(termFormat EnglishLanguage AverageFn "average function") Merge.kif 3269-3269

antecedent
-------------------------


(=>
    (and
        (equal ?A
            (AverageFn ?L))
        (greaterThan
            (ListLengthFn ?L) 0))
    (equal ?A
        (DivisionFn
            (ListSumFn ?L)
            (ListLengthFn ?L))))		 Merge.kif 3272-3279
(=>
    (and
        (equal ?A
            (AverageFn ?L))
        (inList ?N ?L))
    (instance ?N Number))		 Merge.kif 3281-3285
(=>
    (and
        (equal ?V
            (VarianceFn ?L))
        (equal ?M
            (AverageFn ?L)))
    (equal ?V
        (DivisionFn
            (VarianceAverageFn ?M ?L)
            (ListLengthFn ?L))))		 Weather.kif 1458-1467

consequent
-------------------------


(=>
    (equal ?SPEED
        (Mean10MinutesWindSpeedFn ?PLACE ?TIME))
    (holdsDuring ?TIME
        (exists (?MLIST ?RLIST ?NLIST ?UNIT)
            (and
                (instance ?MLIST MeasuringSurfaceWindSpeedList)
                (locationMeasuringList ?MLIST ?PLACE)
                (measuringListInterval ?MLIST
                    (MeasureFn 5 SecondDuration))
                (measuringListDuration ?MLIST
                    (MeasureFn 10 MinuteDuration))
                (equal 120
                    (ListLengthFn ?MLIST))
                (measuringResult ?MLIST ?RLIST)
                (equal ?NLIST
                    (PhysicalQuantityToNumberFn ?RLIST))
                (equal ?SPEED
                    (MeasureFn
                        (AverageFn ?NLIST) ?UNIT))))))		 Weather.kif 2205-2222
(=>
    (equal ?SPEED
        (Mean1MinuteWindSpeedFn ?PLACE ?TIME))
    (holdsDuring ?TIME
        (exists (?MLIST ?RLIST ?NLIST ?UNIT)
            (and
                (instance ?MLIST MeasuringSurfaceWindSpeedList)
                (locationMeasuringList ?MLIST ?PLACE)
                (measuringListInterval ?MLIST
                    (MeasureFn 5 SecondDuration))
                (measuringListDuration ?MLIST
                    (MeasureFn 1 MinuteDuration))
                (equal 12
                    (ListLengthFn ?MLIST))
                (measuringResult ?MLIST ?RLIST)
                (equal ?NLIST
                    (PhysicalQuantityToNumberFn ?RLIST))
                (equal ?SPEED
                    (MeasureFn
                        (AverageFn ?NLIST) ?UNIT))))))		 Weather.kif 2310-2327
(=>
    (equal ?SPEED
        (Mean2MinutesWindSpeedFn ?PLACE ?TIME))
    (holdsDuring ?TIME
        (exists (?MLIST ?RLIST ?NLIST ?UNIT)
            (and
                (instance ?MLIST MeasuringSurfaceWindSpeedList)
                (locationMeasuringList ?MLIST ?PLACE)
                (measuringListInterval ?MLIST
                    (MeasureFn 5 SecondDuration))
                (measuringListDuration ?MLIST
                    (MeasureFn 2 MinuteDuration))
                (equal 24
                    (ListLengthFn ?MLIST))
                (measuringResult ?MLIST ?RLIST)
                (equal ?NLIST
                    (PhysicalQuantityToNumberFn ?RLIST))
                (equal ?SPEED
                    (MeasureFn
                        (AverageFn ?NLIST) ?UNIT))))))		 Weather.kif 2275-2292
(=>
    (equal ?SPEED
        (Mean3MinutesWindSpeedFn ?PLACE ?TIME))
    (holdsDuring ?TIME
        (exists (?MLIST ?RLIST ?NLIST ?UNIT)
            (and
                (instance ?MLIST MeasuringSurfaceWindSpeedList)
                (locationMeasuringList ?MLIST ?PLACE)
                (measuringListInterval ?MLIST
                    (MeasureFn 5 SecondDuration))
                (measuringListDuration ?MLIST
                    (MeasureFn 2 MinuteDuration))
                (equal 36
                    (ListLengthFn ?MLIST))
                (measuringResult ?MLIST ?RLIST)
                (equal ?NLIST
                    (PhysicalQuantityToNumberFn ?RLIST))
                (equal ?SPEED
                    (MeasureFn
                        (AverageFn ?NLIST) ?UNIT))))))		 Weather.kif 2240-2257
(=>
    (equal ?SPEED
        (Mean3SecondWindSpeedFn ?PLACE ?TIME))
    (holdsDuring ?TIME
        (exists (?MLIST ?RLIST ?NLIST ?UNIT)
            (and
                (instance ?MLIST MeasuringSurfaceWindSpeedList)
                (locationMeasuringList ?MLIST ?PLACE)
                (measuringListInterval ?MLIST
                    (MeasureFn 0.25 SecondDuration))
                (measuringListDuration ?MLIST
                    (MeasureFn 3 SecondDuration))
                (equal 12
                    (ListLengthFn ?MLIST))
                (measuringResult ?MLIST ?RLIST)
                (equal ?NLIST
                    (PhysicalQuantityToNumberFn ?RLIST))
                (equal ?SPEED
                    (MeasureFn
                        (AverageFn ?NLIST) ?UNIT))))))		 Weather.kif 1886-1903


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