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some more work towards nonlocal fitting. Not functional yet.

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nemu
2009-07-01 07:11:31 +00:00
parent edd3481f1e
commit 5a2f1cb036
4 changed files with 268 additions and 5 deletions
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21
src/external/Nonlocal/PNL_PippardFitter.h vendored
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@@ -32,6 +32,8 @@
#ifndef _PNL_PIPPARDFITTER_H_
#define _PNL_PIPPARDFITTER_H_
#include <fftw3.h>
#include "PUserFcnBase.h"
#include "PNL_StartupHandler.h"
#include "PNL_RgeHandler.h"
@@ -48,6 +50,25 @@ class PNL_PippardFitter : public PUserFcnBase
PNL_StartupHandler *fStartupHandler;
PNL_RgeHandler *fRgeHandler;
mutable std::vector<Double_t> fPreviousParam;
Double_t f_dx; // dx = xiPT dq
mutable Double_t f_dz; // spatial step size
mutable Bool_t fPlanPresent;
mutable fftw_plan fPlan;
mutable fftw_complex *fFieldq; // (xiPT x)/(x^2 + xiPT^2 K(x,T)), x = q xiPT
mutable fftw_complex *fFieldB; // field calculated for specular boundary conditions
mutable Int_t fShift; // shift needed to pick up fFieldB at the maximum for B->0
virtual Bool_t NewParameters(const std::vector<Double_t> &param) const;
virtual void CalculateField(const std::vector<Double_t> &param) const;
virtual void CalculatePolarization(const std::vector<Double_t> &param) const;
virtual Double_t DeltaBCS(const Double_t t) const;
virtual Double_t LambdaL_T(const Double_t lambdaL, const Double_t t) const;
virtual Double_t XiP_T(const Double_t xi0, const Double_t meanFreePath, Double_t t) const;
ClassDef(PNL_PippardFitter, 1)
};