# Baffling Recursive Algorithm for Isotope distributioN calculations

## Documentation for package ‘BRAIN’ version 1.33.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

BRAIN-package | Implementation of BRAIN (Baffling Recursive Algorithm for Isotope distributioN calculations)
BRAIN | 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.