@interface MathUtility : NSObject + (double)computeNewMeanFromValue:(double)a0 currentMean:(double)a1 currentCount:(unsigned long long)a2; + (double)computeNewVarianceFromValue:(double)a0 currentMean:(double)a1 currentCount:(unsigned long long)a2 currentVariance:(double)a3; + (unsigned int)getMegabytesSignificantFiguresHistogramBinIndexForBytes:(unsigned long long)a0; @end