source: Sophya/trunk/ArchTOIPipe/ProcWSophya/simoffset.cc@ 2016

// ArchTOIPipe           (C)     CEA/DAPNIA/SPP IN2P3/LAL
//                               Eric Aubourg
//                               Christophe Magneville
//                               Reza Ansari
#include "config.h"

#include "array.h"
#include "simoffset.h"
#include <math.h>
#include "toimanager.h"
#include "pexceptions.h"
#include "ctimer.h"
#include "xntuple.h"

#include "flagtoidef.h"

SimpleOffsetEstimator::SimpleOffsetEstimator(int mwsz, int nptfit, int degpol)
  : poly((degpol > 1)?degpol:1)
{
  SetParams(mwsz, nptfit, degpol);
  totnscount = 0;
  totnbblock = 0;
  bmincut = bmaxcut = -9999.;
  bgalcut = false;
  ns_flgcut = ns_bgalcut = 0;
  SavePolyNTuple();
}

SimpleOffsetEstimator::~SimpleOffsetEstimator()
{
}

void SimpleOffsetEstimator::SetParams(int mwsz, int nptfit, int degpol)
{
  mWSz = (mwsz > 8) ? mwsz : 8;
  nPtFit = (nptfit > degpol+2) ? nptfit : degpol+2;
  if (nPtFit%2 == 0) nPtFit++;
  degPol = (degpol > 1)?degpol:1;
  
}

void SimpleOffsetEstimator::SetBGalCut(double bmin, double bmax)
{
  bgalcut = true;
  bmincut = bmin;
  bmaxcut = bmax;
}

void SimpleOffsetEstimator::PrintStatus(::ostream & os)
{
  os << "\n ------------------------------------------------------ \n" 
     << " SimpleOffsetEstimator::PrintStatus() - MeanWSize= " << mWSz << " NPtFit=" 
     << nPtFit << " DegPoly=" << degPol << " poly.Degre()=" << poly.Degre() << endl;
  if (bgalcut) 
    os << " bGalCut = Yes , bGalMin = " << bmincut << " bGalMax= " << bmaxcut << endl;
  else os << " bGalCut = No " << endl;
  TOIProcessor::PrintStatus(os);
  os << " ProcessedSampleCount=" << ProcessedSampleCount() 
     << " NS_FlgCut= " << ns_flgcut << " NS_BGalCut= " << ns_bgalcut << endl;
  os << " ------------------------------------------------------ " << endl;  
}

void SimpleOffsetEstimator::init()
{
  cout << "SimpleOffsetEstimator::init" << endl;
  declareInput("in");
  declareInput("bgal");
  declareOutput("offset");
  declareOutput("out");
  declareOutput("incopie");
  declareOutput("bgalcopie");
  //  declareOutput("mean_y");
  //  declareOutput("sig_y");
  //  declareOutput("mean_x");
  name = "SimpleOffsetEstimator";
}

void SimpleOffsetEstimator::run()
{
  int snb = getMinIn();
  int sne = getMaxIn();

  bool fgoffset = checkOutputTOIIndex(0);
  bool fgout = checkOutputTOIIndex(1);
  bool fgincopie = checkOutputTOIIndex(2);
  bool fgbgalcopie = checkOutputTOIIndex(3);
  //  bool fgmeany = checkOutputTOIIndex(4);
  //  bool fgsigy = checkOutputTOIIndex(5);
  //  bool fgmeanx = checkOutputTOIIndex(6);

  if (!checkInputTOIIndex(0)) {
    cerr << " SimpleOffsetEstimator::run() - Input TOI (in) not connected! "
         << endl;
    throw ParmError("SimpleOffsetEstimator::run() Input TOI (in) not connected!");
  }
  if (bgalcut && !checkInputTOIIndex(1)) {
    cerr << " SimpleOffsetEstimator::run() - Input TOI bgal not connected! "
         << endl;
    throw ParmError("SimpleOffsetEstimator::run() Input TOI bgal not connected!");
  }
  if (!fgoffset && !fgout) {
    cerr << " SimpleOffsetEstimator::run() - No Output TOI (offset/in-offset) connected! "
         << endl;
    throw ParmError(" SimpleOffsetEstimator::run() No output TOI (offset/in-offset) connected!");
  }
  
  cout << " SimpleOffsetEstimator::run() SNRange=" << snb << " - " << sne << endl; 

  // NTuple pour sauvegarde des coeff de poly  
  char * nomsnt[] = {"sncur", "sn0", "meanx", "meany", "sigy", 
                       "a0", "a1", "a2", "ycur", "nok", "nbblkok"};
  XNTuple xntp(0, 11, 0, 0, nomsnt);

  try {

    // Vecteurs pour les donnees et les sorties
    int wsize = mWSz;

    int hisblk = nPtFit/2+1;
    Vector vinhist(wsize*hisblk);
    TVector<uint_8> vfghist(wsize*hisblk);
    Vector voff(wsize);
    Vector vout(wsize);
    Vector vinc(wsize);
    TVector<uint_8> vfgc(wsize);
    Vector bgal(wsize);

    
    // Pour le fit 
    Vector errCoef(degPol+1);
    
    Vector X(nPtFit+1);
    Vector X0(nPtFit+1);
    Vector Y(nPtFit+1);
    Vector YErr(nPtFit+1);

    // Variables diverses 
    int k,kb,j,klast;
    klast = snb-1;
    totnbblock = 0;
    

    int nbblkok = 0;

    bool fginiXYdone = false;

    double sn0 = 0.;
    double nok = 0.;
    double mean = 0.;
    double sig = 0.;
    double meanx = 0.;
    double sn_last = 0.;
    double y_last = 0.;

    double last_meanok = 0.;
    double last_sigok = 1.;
    double meanx_forlast = 0.;
    bool fg_last_meansig = false;
 
    // Boucle sur les sampleNum
    // 1ere partie, on traite par paquets de wsize
    int nblk = (sne-snb+1)/wsize; 
    for(kb=0; kb<nblk; kb++) {
      k = kb*wsize+snb;
      //    for(k=snb;k<=sne-wsize+1;k+=wsize) {
      // Lecture d'un bloc de donnees
      Vector vin( vinhist(Range((kb%hisblk)*wsize, 0, wsize) ) );
      TVector<uint_8> vfg( vfghist(Range((kb%hisblk)*wsize, 0, wsize) ) );

      getData(0, k, wsize, vin.Data(), vfg.Data());
      if (bgalcut) {
        getData(1, k, wsize, bgal.Data());
        if (fgbgalcopie) putData(3, k, wsize, bgal.Data());
      }

      fg_last_meansig = false;

      if (kb == 0) {
        last_meanok = vin.Sum()/wsize;
        last_sigok = vin.SumX2()/wsize - last_meanok*last_meanok;
      }

      // Calcul moyenne et sigma du bloc 
      nok = 0.;  meanx = 0.;
      mean = 0.;  sig = 0.;
      meanx_forlast = 0.;
      for(j=0; j<wsize; j++) {
        meanx_forlast += k+j;
        if ( vfg(j) ) { ns_flgcut++;  continue; }
        if (bgalcut && (bgal(j) > bmincut) && (bgal(j) < bmaxcut) ) 
          { ns_bgalcut++;  continue; }
        mean += vin(j);
        sig += vin(j)*vin(j);
        meanx += k+j;
        nok++;
      }
      
      
      if (!fginiXYdone) {
        if (nok > 0.5) {
          mean /= nok;
          meanx /= nok;
          sig = sig/nok-mean*mean;      
        }
        X = RegularSequence((kb+0.5)*wsize, (double)wsize);
        Y = mean;
        YErr = (nok > 0.5) ? sqrt(mean) : 1.;
        fginiXYdone = true; 
      }

      if (nok > 3.5) {
        mean /= nok;
        meanx /= nok;
        sig = sig/nok-mean*mean;
        if (sig < 1.e-10*mean) sig = 1.e-10*mean;
        if (sig < 1.e-39) sig = 1.e-39;
        int kk = nbblkok%nPtFit;
        nbblkok++;
        Y(kk) = mean; 
        YErr(kk) = sig;
        X(kk) = meanx;
        last_meanok = mean;
        last_sigok = sig;
      }
      else {
        int kk = nbblkok%nPtFit;
        Y(kk) = last_meanok; 
        YErr(kk) = last_sigok*10.;
        X(kk) = meanx_forlast/wsize;    
        fg_last_meansig = true;
      }
      
      if (((nok>3.5) || fg_last_meansig) && (nbblkok >= nPtFit) ) {
        // On force le fit a garder une certaine continuite
        Y(nPtFit) = y_last;
        double smin, smax;
        YErr(Range(0,0,nPtFit)).MinMax(smin, smax);
        if (smax < 1.e-39)   smax = 1.e-39;
        YErr(nPtFit) = smax/10.;
        X(nPtFit) = sn_last;
        sn0 = (double)(k-nPtFit*wsize*0.5);
        X0 = X;
        X0 -= sn0;
        Vector polsave(degPol);
        for(int jj=0; jj<=poly.Degre(); jj++) polsave(jj) = poly[jj];
        try {
          poly.Fit(X0,Y,YErr,degPol,errCoef);
        }
        catch (CaughtSignalExc& excsig) {
          cout << " -- simoffset.cc/ catched CaughtSignalExc - Msg= " 
               << excsig.Msg() << " kb=" << kb << " k=" << k << endl;
          cout << " X0= " << X0 << " Y=" << Y << " YErr=" << YErr << endl;
          for(int jj=0; jj<=poly.Degre(); jj++) poly[jj] = polsave(jj);
        }
      }
      else {
        if (nbblkok < 2) {
          sn0 = k+1;
          poly[0] = mean;
          for(int jj=1; jj<=poly.Degre(); jj++) poly[jj] = 0.;
        }
        else if (nbblkok < nPtFit) {
          poly[0] = 0.5*(Y(nbblkok-1)+Y(0));
          poly[1] = (Y(nbblkok-1) - Y(0))/(X(nbblkok-1)-X(0));
          sn0 =  0.5*(X(nbblkok-1)+X(0));
          for(int jj=2; jj<=poly.Degre(); jj++) poly[jj] = 0.;
        } 
        sn_last = sn0;
        y_last = poly(sn_last-sn0);
      }
      if (ntpoly) {    // Remplissage du XNTuple de controle 
        float xnt[12];
        xnt[0] = k;
        xnt[1] = sn0;
        xnt[2] = meanx;
        xnt[3] = mean;
        xnt[4] = sig;
        xnt[5] = poly[0];
        xnt[6] = poly[1];
        xnt[7] = poly[2];
        xnt[8] = poly(k-sn0);
        xnt[9] = nok;
        xnt[10] = nbblkok;
        xntp.Fill(NULL, xnt, NULL, NULL);
      }

      /*
      if (nbblkok < 8) {
        cout << "------ DBG-X " << nbblkok << "," << nok << " degre=" << poly.Degre() << endl;
        cout << "DBG-A X0=" << X0 << endl;
        cout << "DBG-A Y=" << Y << endl;
        cout << "DBG-A YErr=" << YErr << endl;
        cout << "DBG-A poly= " << poly << endl;
      }
      */
      
      if (fgincopie) putData(2, k, wsize, vin.Data(), vfg.Data());

      if (kb < nPtFit/2) continue;
      Vector vinc;
      TVector<uint_8> vfgc;
      int kbs = kb-nPtFit/2;
      k = kbs*wsize+snb;
      if (kb == nblk-1) {
        int wszt = wsize*hisblk;
        voff.ReSize(wszt);
        vout.ReSize(wszt);      
        vinc.ReSize(wszt); 
        vfgc.ReSize(wszt);
        bgal.ReSize(wszt); 
        int jb = 0;
        for(int kbsc=kbs; kbsc<nblk; kbsc++) {
          vinc(Range(jb*wsize, 0, wsize)) = 
               vinhist(Range((kbsc%hisblk)*wsize, 0, wsize) ) ;
          vfgc(Range(jb*wsize, 0, wsize)) = 
               vfghist(Range((kbsc%hisblk)*wsize, 0, wsize) ) ;
          jb++;     
        }
        wsize = wszt;
      }
      else {
        vinc = vinhist(Range((kbs%hisblk)*wsize, 0, wsize) ) ;
        vfgc = vfghist(Range((kbs%hisblk)*wsize, 0, wsize) ) ;
      }

      // Calcul des valeurs d'offset en sortie
      for(j=0; j<wsize; j++) 
        voff(j) = poly(k+j-sn0);
      sn_last = k+wsize;
      y_last = poly(sn_last-sn0);

      if (fgoffset) putData(0, k, wsize, voff.Data());
      if (fgout) { 
        vinc -= voff;
        putData(1, k, wsize, vinc.Data(), vfgc.Data());
      }
      /*
      if (fgmeany) {
        vout = mean;
        putData(4, k, wsize, vout.Data());
      }
      if (fgsigy) {
        vout = sig;
        putData(5, k, wsize, vout.Data());
      }

      if (fgmeanx) {
        vout = meanx;
        putData(6, k, wsize, vout.Data());
      }
      */

      klast+=wsize;
      totnscount+=wsize;
      totnbblock++;
      
    } // Fin boucle sur les samples, par pas de wsize

    // 3eme partie, on traite la fin du bloc d'echantillons si necessaire
    if (klast < sne) {
      wsize = sne-klast;
      Vector vin(wsize);
      voff.ReSize(wsize);
      vout.ReSize(wsize);
      TVector<uint_8> vfg(wsize);
      k = klast+1;
      getData(0, k, wsize, vin.Data(), vfg.Data());

      if (bgalcut) {
        getData(1, k, wsize, bgal.Data());
        if (fgbgalcopie) putData(3, k, wsize, bgal.Data());
      }

      for(j=0; j<wsize; j++) 
        voff(j) = poly(k+j-sn0);
      if (fgoffset) putData(0, k, wsize, voff.Data());
      if (fgincopie) putData(2, k, wsize, vin.Data(), vfg.Data());
      if (fgout) { 
        vin -= voff;
        putData(1, k, wsize, vin.Data(), vfg.Data());
      }

      /*      
      if (fgmeany) {
        vout = mean;
        putData(4, k, wsize, vout.Data());
      }
      if (fgsigy) {
        vout = sig;
        putData(5, k, wsize, vout.Data());
      }
      
      if (fgmeanx) {
        vout = meanx;
        putData(6, k, wsize, vout.Data());
      }
      */
      
      klast+=wsize;
      totnscount+=wsize;
      totnbblock++;      
    }
    
    cout << " SimpleOffsetEstimator::run() - End of processing " 
         << " TotNbBlocks= " << totnbblock << " ProcSamples=" << totnscount << endl;
    
  }  // Bloc try 

  catch (PException & exc) {
    cerr << "SimpleOffsetEstimator::run() Catched Exception " << (string)typeid(exc).name()
         << "\n .... Msg= " << exc.Msg() << endl;
  }

  if (ntpoly) {
    if (ntpolyname.length() < 1)  ntpolyname = "simoffset.ppf";
    POutPersist pos(ntpolyname);
    cout << " SimpleOffsetEstimator::run()/Info : Writing poly ntuple to PPF file " << ntpolyname << endl;
    pos << xntp;
  }
}