Method unWeightDatum

src/openms/source/ANALYSIS/MAPMATCHING/TransformationModel.cpp:209–247

  } 

  double TransformationModel::unWeightDatum(const double& datum, const String& weight) const
  { 
    double datum_weighted = 0;   
    if (weight == "ln(x)")
    {
      datum_weighted = std::exp(datum);
    }
    else if (weight == "ln(y)")
    {
      datum_weighted = std::exp(datum);
    }
    else if (weight == "1/x")
    {
      datum_weighted = 1/std::abs(datum);
    }
    else if (weight == "1/y")
    {
      datum_weighted = 1/std::abs(datum);
    }
    else if (weight == "1/x2")
    {
      datum_weighted = std::sqrt(1/std::abs(datum));
    }
    else if (weight == "1/y2")
    {
      datum_weighted = std::sqrt(1/std::abs(datum));
    }
    else if (weight == "x" || weight == "y")
    {
      datum_weighted = datum;
    }
    else
    {
      datum_weighted = datum;
      OPENMS_LOG_INFO << "weight " + weight + " not supported.";
      OPENMS_LOG_INFO << "no weighting will be applied.";
    }
    return datum_weighted;
  }

}