| Adduct_db | adduct data |
| add_formula_to_annot | Add formula to annotate_mz() |
| annotate_mz | Annotate a mass spectrum |
| annotate_spectra | Annotate a matrix and return network edges |
| annot_to_html | Convert annotation to html string |
| brute_force_const | Group m/Z from a vector based on tolerance |
| CJ1 | Cross join of two data.table |
| db_monocharge | Mono charged ions |
| electron_mass | Return the mass of an electorn |
| Element | Periodic table as a data.table |
| element_from_formula | Get element count from formula |
| find_compo_from_mass | Find composition from mass |
| fun_generate_ions_from_mz | Calculate the ions database |
| fun_get_ion_list | Calculate the ions database |
| gen_adduct | Generate adduct list from mz |
| gen_formula_from_compo | Generate formula from composition |
| gen_ionlist | Calculate list of targetd ions from neutral mz |
| gen_isotopes | Function to generate isotopes from an exact mass |
| gen_losses | Generate losses list from mz |
| gen_monocharge | Function to generate monocharges from an exact mass |
| get_charge_from_compo | Get charge from composition |
| get_dbe | Calculate DBE from an elemental composition |
| get_element_from_mass | Get Element from a mass |
| get_iso_from_annot | Get isotopes from annotation |
| get_nrule | Check Nitrogen rule |
| get_range | Get index in range |
| get_senior | Check Senior theorems |
| ions_database | ions data |
| Isotopes_db | isotopes data |
| Losses_db | losses data |
| match_tables | Match two table |
| mz_calc_ion | Calculate ion mass using form |
| mz_from_string | Calculate mz from a string with signs |
| mz_ppm | Get mass deviation in ppm |
| mz_range | Get mass range with ppm |
| mz_vec_aggregate | Group m/Z from a vector based on tolerance |
| search_db | Search DB egaint EXP |
| search_db_cpp | Search DB egaint EXP using cpp function |
| spectra_full | Spectra example |
| spectra_ms2 | Spectra example |
| string_from_element | Return a string from an element table |
| valence_db | Valence data |