doxygen documentation

src/grouping/ptm/ptmgroupingexperiment.h

@@ -47,6 +47,8 @@ public:
     PtmGroupingExperiment();
     ~PtmGroupingExperiment();
 
+    /** @brief choose validation state of peptide to use in PTM grouping experiment 
+     */
     void setValidationState(ValidationState validation_state);
     void addProteinMatch(const ProteinMatch* p_protein_match);
     void startGrouping();

src/grouping/ptm/ptmisland.h

@@ -79,6 +79,8 @@ private:
     std::vector<unsigned int> _position_list;
     unsigned int _protein_stop=0;
     unsigned int _protein_start=0;
+    /** @brief protein rank number in the PTM subgroup
+     * */
     unsigned int _prot_number=0;
     PtmIslandSubgroup * _ptm_island_subgroup_p = nullptr;
 };