47 double StandardDeviation(
const Vector & v )
const;
48 double Variance(
const Vector & v )
const;
49 double Covariance(
const Vector & v1,
const Vector & v2 )
const;
50 double SumMulDiffMean(
const Vector & v1,
const Vector & v2 )
const;
56 #endif // STATISTICAL_H