StandardDeviationFn - Sigma Knowledge base Browser

appearance as argument number 1

(documentation StandardDeviationFn ChineseLanguage "这是一个 UnaryFunction，它计算出一个 List 内的数值的标准偏差。标准偏差量度 List 内数值的偏差或弥散度，是该序列方差值的 SquareRootFn。")	Weather.kif 2187-2188
(documentation StandardDeviationFn EnglishLanguage "It is a UnaryFunction to return the standard deviation of a List of numbers. Standard deviation measures the amount of variation or dispersion of the numbers in the list. It is the SquareRootFn of the variance of the list.")	Weather.kif 2185-2186
(domain StandardDeviationFn 1 List)	Weather.kif 2189-2189	The number 1 argument of standard deviation is an instance of list
(instance StandardDeviationFn UnaryFunction)	Weather.kif 2190-2190	Standard deviation is an instance of unary function
(range StandardDeviationFn Number)	Weather.kif 2192-2192	The range of standard deviation is an instance of number

appearance as argument number 2

(format EnglishLanguage StandardDeviationFn "The StandardDeviationFn of %1")	Weather.kif 2191-2191
(termFormat ChineseLanguage StandardDeviationFn "标准偏差")	domainEnglishFormat.kif 27865-27865
(termFormat EnglishLanguage StandardDeviationFn "standard deviation")	domainEnglishFormat.kif 27864-27864

antecedent

(<=>
    (equal ?SD
        (StandardDeviationFn ?L))
    (equal ?SD
        (SquareRootFn
            (VarianceFn ?L))))

Weather.kif 2194-2199

consequent

(=>
    (and
        (instance ?WW WaterWave)
        (waveHeight ?WW ?WH))
    (exists (?LIST ?WA ?U ?SWH)
        (and
            (inList ?WH ?LIST)
            (instance ?WA WaterArea)
            (eventLocated ?WW ?WA)
            (instance ?U UnitOfLength)
            (significantWaveHeight ?WA
                (WhenFn ?WW)
                (MeasureFn ?SWH ?U))
            (equal ?SWH
                (MultiplicationFn 4.0
                    (StandardDeviationFn ?LIST))))))

Weather.kif 2217-2232