BRAIN-package           Implementation of BRAIN (Baffling Recursive
                        Algorithm for Isotope distributioN
                        calculations)
calculateAverageMass    Function computing theoretical average masses.
calculateIsotopicProbabilities
                        Function computing probabilities of aggregated
                        isotopic variants using BRAIN algorithm.
calculateMonoisotopicMass
                        Function computing theoretical monoisotopic
                        masses.
calculateNrPeaks        Function computing heuristically the required
                        number of consecutive aggregated isotopic
                        variants.
getAtomsFromSeq         Function computing an atomic composition from
                        amono acid sequence.
useBRAIN                Function computing probabilities of aggregated
                        isotopic variants and their center-masses using
                        BRAIN algorithm.
useBRAIN2               Function computing probabilities of aggregated
                        isotopic variants using heuristics.
