lhapdf is hosted by Hepforge, IPPP Durham
LHAPDF  6.5.4
LogBilinearInterpolator.h
1 // -*- C++ -*-
2 //
3 // This file is part of LHAPDF
4 // Copyright (C) 2012-2023 The LHAPDF collaboration (see AUTHORS for details)
5 //
6 #pragma once
7 #ifndef LHAPDF_LogBilinearInterpolator_H
8 #define LHAPDF_LogBilinearInterpolator_H
9 
10 #include "LHAPDF/Interpolator.h"
11 
12 namespace LHAPDF {
13 
14 
17  public:
18  double _interpolateXQ2(const KnotArray& subgrid, double x, size_t ix, double q2, size_t iq2, int id) const;
19  void _interpolateXQ2(const KnotArray& subgrid, double x, size_t ix, double q2, size_t iq2, std::vector<double>& ret) const;
20 
21  };
22 
23 
24 }
25 #endif
Implementation of bilinear interpolation.
Definition: LogBilinearInterpolator.h:16
Internal storage class for PDF data point grids.
Definition: KnotArray.h:46
double _interpolateXQ2(const KnotArray &subgrid, double x, size_t ix, double q2, size_t iq2, int id) const
Interpolate a single-point in (x,Q2), given x/Q2 values and subgrid indices.
The general interface for interpolating between grid points.
Definition: Interpolator.h:21