DifIndepPar.cxx

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//--------------------------------------------------------------------------
// File and Version Information:
//  $Id: DifIndepPar.cxx,v 1.2 2009/12/23 02:59:56 zhangy Exp $
//
// Description:
//  Class Implementation for |DifIndepPar|
//      What do i do ?
// Environment:
//  Software developed for the BaBar Detector at the SLAC B-Factory.
//
// Author List:
//  A. Snyder
//
// Copyright Information:
//  Copyright (C) 1996  SLAC
//
// History:
//  Migration for BESIII MDC
//
//------------------------------------------------------------------------
// #include "BaBar/BaBar.h"
 
#include "MdcRecoUtil/DifIndepPar.h"
#include "MdcRecoUtil/DifArray.h"
#include "MdcRecoUtil/DifNumber.h"
using std::endl;
using std::ostream;
 
DifIndepPar::DifIndepPar( int ndim ) : parvec( ndim, 0 ), parcov( ndim, 1 ) {}
 
DifIndepPar::DifIndepPar( const HepVector& a ) : parvec( a ), parcov( nPar(), 1 ) {}
 
DifIndepPar::DifIndepPar( const DifIndepPar& rhs )
    : parvec( rhs.parameter() ), parcov( rhs.covariance() ) {}
 
DifArray DifIndepPar::difParameters() const {
  DifArray pars( nPar(), nPar() );
  for ( int i = 1; i <= nPar(); i++ ) { pars( i ) = difPar( i ); }
  return pars;
}
 
DifIndepPar::DifIndepPar( const HepVector& pvec, const HepSymMatrix& pcov )
    : parvec( pvec ), parcov( pcov ) {}
// void DifIndepPar::setDerives(){
//   for(int i=0; i<nPar(); i++){
//     _parameters[i].zeroDerivatives();
//     _parameters[i].setDerivative(i+1,1.0);
//     _parameters[i].setIndepPar(this);
//   }
// }
 
DifNumber DifIndepPar::difPar( int i ) const { return DifNumber( parvec( i ), i, this ); }
 
//--------------------------------------
void DifIndepPar::print( ostream& os ) const {
  //--------------------------------------
  os << "DifIndepPar Parameter Vector = " << parvec;
}
 
//--------------------------------------
void DifIndepPar::printAll( ostream& os ) const {
  //--------------------------------------
  os << "DifIndepPar Parameter Vector = " << parvec << endl;
  os << "DifIndepPar Covariance Matrix = " << parcov << endl;
}