35 #ifndef OPENMS_ANALYSIS_MAPMATCHING_FEATUREDISTANCE_H
36 #define OPENMS_ANALYSIS_MAPMATCHING_FEATUREDISTANCE_H
90 bool force_constraints =
false);
103 std::pair<bool, DoubleReal> operator()(
const BaseFeature & left,
114 Param param = global.
copy(
"distance_" + what +
":",
true);
115 if (what ==
"MZ") max_diff_ppm = param.
getValue(
"unit") ==
"ppm";
116 else max_diff_ppm =
false;
117 max_difference = param.
getValue(
"max_difference");
118 exponent = param.
getValue(
"exponent");
120 norm_factor = 1 / max_difference;
121 relevant = (weight != 0.0) && (exponent != 0.0);
122 if (!relevant) weight = 0.0;
130 void updateMembers_();
153 #endif // OPENMS_ANALYSIS_MAPMATCHING_FEATUREDISTANCE_H
A functor class for the calculation of distances between features or consensus features.
Definition: FeatureDistance.h:76
Structure for storing distance parameters.
Definition: FeatureDistance.h:108
A more convenient string class.
Definition: String.h:56
static const DoubleReal infinity
Value to return if max. difference is exceeded or if charge states don't match.
Definition: FeatureDistance.h:81
DistanceParams_()
Definition: FeatureDistance.h:110
A basic LC-MS feature.
Definition: BaseFeature.h:55
Param copy(const String &prefix, bool remove_prefix=false) const
Returns a new Param object containing all entries that start with prefix.
DistanceParams_(const String &what, const Param &global)
Definition: FeatureDistance.h:112
const DataValue & getValue(const String &key) const
Returns a value of a parameter.
DistanceParams_ params_rt_
Storage of parameters for the individual distance components.
Definition: FeatureDistance.h:136
DoubleReal total_weight_reciprocal_
Reciprocal value of the total weight in the distance function.
Definition: FeatureDistance.h:139
Management and storage of parameters / INI files.
Definition: Param.h:69
bool force_constraints_
Always return infinity if "max. difference" constraints are not met?
Definition: FeatureDistance.h:148
bool ignore_charge_
Compute a distance even if charge states don't match?
Definition: FeatureDistance.h:145
A base class for all classes handling default parameters.
Definition: DefaultParamHandler.h:90
DoubleReal max_intensity_
Maximum intensity of features (for normalization)
Definition: FeatureDistance.h:142
DoubleReal weight
Definition: FeatureDistance.h:125
bool relevant
Definition: FeatureDistance.h:126