/data/refman/pasoursint/CMSSW_5_3_3/src/CondFormats/HcalObjects/src/HcalPedestalWidth.cc

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#include <math.h>
#include <iostream>

#include "CondFormats/HcalObjects/interface/HcalPedestalWidth.h"

namespace {
  int offset (int fCapId1, int fCapId2) {
    //    static int offsets [4] = {0, 1, 3, 6};
    //    if (fCapId1 < fCapId2) { // swap
    //      int tmp = fCapId1; fCapId1 = fCapId2; fCapId2 = tmp;
    //    }
    //    return offsets [fCapId1] + fCapId2;
    return fCapId1*4 + fCapId2;
  }
}

HcalPedestalWidth::HcalPedestalWidth (int fId) : mId (fId) {
  for (int i = 16; --i >= 0; *(&mSigma00 + i) = 0) {}
}

float HcalPedestalWidth::getWidth (int fCapId) const {
  return sqrt (*(getValues () + offset (fCapId, fCapId)));
}

float HcalPedestalWidth::getSigma (int fCapId1, int fCapId2) const {
  return *(getValues () + offset (fCapId1, fCapId2));
}

void HcalPedestalWidth::setSigma (int fCapId1, int fCapId2, float fSigma) {
  *(&mSigma00 + offset (fCapId1, fCapId2)) = fSigma;
}