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include
LHAPDF
BicubicInterpolator.h
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// -*- C++ -*-
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//
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// This file is part of LHAPDF
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// Copyright (C) 2012-2023 The LHAPDF collaboration (see AUTHORS for details)
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//
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#pragma once
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#ifndef LHAPDF_BicubicInterpolator_H
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#define LHAPDF_BicubicInterpolator_H
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#include "LHAPDF/Interpolator.h"
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namespace
LHAPDF {
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class
BicubicInterpolator
:
public
Interpolator
{
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public
:
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BicubicInterpolator
(){
setType
(
"cubic"
); }
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double
_interpolateXQ2
(
const
KnotArray
& subgrid,
double
x,
size_t
ix,
double
q2,
size_t
iq2,
int
id
)
const
;
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void
_interpolateXQ2
(
const
KnotArray
& subgrid,
double
x,
size_t
ix,
double
q2,
size_t
iq2, std::vector<double>& ret)
const
;
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};
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}
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#endif
LHAPDF::BicubicInterpolator
Implementation of bicubic interpolation.
Definition:
BicubicInterpolator.h:18
LHAPDF::KnotArray
Internal storage class for PDF data point grids.
Definition:
KnotArray.h:46
LHAPDF::BicubicInterpolator::_interpolateXQ2
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.
LHAPDF::Interpolator
The general interface for interpolating between grid points.
Definition:
Interpolator.h:21
LHAPDF::Interpolator::setType
void setType(std::string t)
Set the interpolation type.
Definition:
Interpolator.h:71
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