7 #ifndef LHAPDF_AlphaS_H
8 #define LHAPDF_AlphaS_H
10 #include "LHAPDF/Utils.h"
11 #include "LHAPDF/Exceptions.h"
12 #include "LHAPDF/KnotArray.h"
308 double _derivative(
double t,
double y,
const std::vector<
double>& beta)
const;
312 double _decouple(
double y,
double t,
unsigned int ni,
unsigned int nf)
const;
315 void _rk4(
double& t,
double& y,
double h,
const double allowed_change,
const vector<
double>& bs)
const;
318 void _solve(
double q2,
double& t,
double& y,
const double& allowed_relative,
double h,
double accuracy)
const;