static Step DrsCalibrate::AverageSteps ( const std::vector< Step >::iterator  beg, const std::vector< Step >::iterator  end  )

inlinestatic

Definition at line 487 of file DrsCalib.h.

References DrsCalibrate::Step::avg, DrsCalibrate::Step::cnt, end, DrsCalibrate::Step::pos, and DrsCalibrate::Step::rms.

Referenced by CorrectStep().

    {
        Step rc;
        for (auto it=beg; it!=end; it++)
        {
            rc.pos += it->pos;
            rc.avg += it->avg;
            rc.rms += it->avg*it->avg;
        }

        rc.cnt = end-beg;

        rc.pos /= rc.cnt;
        rc.avg /= rc.cnt;
        rc.rms /= rc.cnt;
        rc.rms -= rc.avg*rc.avg;
        rc.rms  = rc.rms<0 ? 0 : sqrt(rc.rms);

        return rc;
    }

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