CalcTheoreticalMDV      CalcTheoreticalMDV.
CorMID                  CorMID.
CountChemicalElements   CountChemicalElements.
getMID                  getMID.
isotopes                A data frame containing isotope information.
known_frags             The known fragments and their relative position
                        to '[M+H]'.
precalc_idx             Pre-calculated index matrices to speed up
                        calculations in function 'getMID'.
prep                    Example data as used in function 'CorMID'.
recMID                  recMID.
