HcalAlgoUtils.cc

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#include "CalibCalorimetry/HcalAlgos/interface/HcalAlgoUtils.h"
#include <cmath>

void getLinearizedADC(const HcalQIEShape& shape, const HcalQIECoder* coder, int bins, int capid, float& lo, float& hi) {
  float low = coder->charge(shape, 0, capid);
  float high = coder->charge(shape, bins - 1, capid);
  float step = (high - low) / (bins - 1);
  low -= step / 2.0;
  high += step / 2.0;
  lo = low;
  hi = high;
  return;
}

float maxDiff(float one, float two, float three, float four) {
  float max = -1000;
  float min = 1000;
  if (one > max)
    max = one;
  if (one < min)
    min = one;
  if (two > max)
    max = two;
  if (two < min)
    min = two;
  if (three > max)
    max = three;
  if (three < min)
    min = three;
  if (four > max)
    max = four;
  if (four < min)
    min = four;
  return fabs(max - min);
}