AlignChamZ.cxx File Reference

#include "Alignment/AlignChamZ.h"
#include "Bfield/bfield.h"
#include "Bfield/BFMagnet.h"
#include "Config/CfgConfig.h"
#include "Config/CfgParam.h"
#include "EventDataModel/EDMEventHandle.h"
#include "TrkRBase/TrkChamGeo.h"
#include "TrkRBase/TrkCand.h"
#include "TrkRBase/WireClust.h"
#include "TrkRBase/TrkRUtil.h"
#include <TMinuit.h>
#include <TTree.h>
#include <cmath>
#include <cassert>
#include <iostream>

Go to the source code of this file.

Functions
	MODULE_DECL (AlignChamZ)
static void	gsFCN (int &, double *, double &f, double *par, int)
Variables
static AlignChamZ *	gModule

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Function Documentation

static void gsFCN	(	int &	,
		double *	,
		double &	f,
		double *	par,
		int
	)			[static]

Definition at line 304 of file AlignChamZ.cxx.

References AlignChamZ::ComputeF(), gModule, GMIPPGeo::Instance(), BFMagnet::JGG(), kDC1, BFMagnet::Rosie(), and BFMagnet::SetCenterPos().

Referenced by BCReco::BCReco(), TrackBeamPart::EndRun(), AlignRotB::EndRun(), AlignChamZNoBF::EndRun(), AlignChamZ::EndRun(), VtxDAFit::FindVtx(), MinConstrained(), Trk456Ana::Reco(), and RICHRadFit::RICHRadFit().

{
  for (int i = 0; i < 12; ++i) {
    if (!isnormal(par[i]) && par[i] != 0) {
      f = 0;
      cout << "Abnormal parameters in TMinuit" << endl;
      return;
    }
  }
  cout << "Minimizing with " << par[7] << endl;

  // Setup geometry based on the new constants
  for (int i = 0; i < 6; ++i) {
    GMIPPGeo::Instance().Cham(i + kDC1).SetZGas(par[i]);
  }
  BFMagnet::JGG().SetCenterPos(par[6], par[7], par[8]);
  BFMagnet::Rosie().SetCenterPos(par[9], par[10], par[11]);
  
  // Compute the function we want to minimize
  f = gModule->ComputeF();
}

MODULE_DECL

(

AlignChamZ

)

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Variable Documentation

AlignChamZ* gModule [static]

Definition at line 31 of file AlignChamZ.cxx.

Referenced by VtxConFit::AttemptToFixVertex(), TrackBeamPart::EndRun(), AlignRotB::EndRun(), AlignChamZNoBF::EndRun(), AlignChamZ::EndRun(), VFinder::FitDCA(), VtxConFit::FitMinuit(), RICHSeedFit::FitTrack(), gsFCN(), RICHSeedFit::MinFCN(), VtxConFit::TrkFCN(), and VtxConFit::VtxFCN().

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