1#ifndef CLASSIC_FILTER_HH
2#define CLASSIC_FILTER_HH
13 virtual void apply(std::vector<double> &histogram) = 0;
14 virtual void calc_derivative(std::vector<double> &histogram,
const double &h) = 0;
virtual void calc_derivative(std::vector< double > &histogram, const double &h)=0
virtual void apply(std::vector< double > &histogram)=0