| java.lang.Object org.geotools.feature.visitor.StandardDeviationVisitor
StandardDeviationVisitor | public class StandardDeviationVisitor implements FeatureCalc(Code) | | Determines the standard deviation.
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Std dev = | ___ \ ( x - mean ) ^ 2
\| N /__
aka std dev = sqrt((sum((x-mean)^2))/N) where N is the number of samples
author: Cory Horner, Refractions Research Inc. |
StandardDeviationVisitor | public StandardDeviationVisitor(Expression expr, double average)(Code) | | |
getNaNCount | public int getNaNCount()(Code) | | the number of features which returned a NaN |
getNullCount | public int getNullCount()(Code) | | the number of features which returned a null |
reset | public void reset()(Code) | | |
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