Reconstruction/MdcPatRec/MdcTrkRecon/include/MdcTrkRecon/MdcLine.h

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// MdcLine.hh
//  simple class to do a line fit -- all public
//   y = ax + b;
 
// Interface Dependencies ----------------------------------------------
 
#ifndef MDCLINE_H
#define MDCLINE_H
 
//  End Interface Dependencies -----------------------------------------
 
// Class definition//
class MdcLine {
public:
  double* x;
  double* y;
  double* sigma;
  double* resid;
  int     nPoint;
  double  slope;
  double  intercept;
  double  chisq;
  double  errmat[3];
 
  MdcLine( int n ) {
    nPoint = n;
    x      = new double[n];
    y      = new double[n];
    sigma  = new double[n];
    resid  = new double[n];
  };
  ~MdcLine() {
    delete[] x;
    delete[] y;
    delete[] sigma;
    delete[] resid;
  };
 
  // The fit:
  int fit( int nUse ); // fit using first nUse pts
};
#endif