package maths func VarP(input Float64Data) (sdev float64, err error) { return PopulationVariance(input) } var ( EmptyInputErr = ErrEmptyInput NaNErr = ErrNaN NegativeErr = ErrNegative ZeroErr = ErrZero BoundsErr = ErrBounds SizeErr = ErrSize InfValue = ErrInfValue YCoordErr = ErrYCoord EmptyInput = ErrEmptyInput )