# Core Utils for Metabolomics Data

## Documentation for package ‘MetaboCoreUtils’ version 1.12.0

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

## Help Pages

addElements | Combine chemical formulae
adductFormula | Calculate a table of adduct (ionic) formulas
adductNames | Retrieve names of supported adducts
adducts | Retrieve names of supported adducts
adjust_lm | Linear model-based normalization of abundance matrices
calculateKendrickMass | Kendrick mass defects
calculateKm | Kendrick mass defects
calculateKmd | Kendrick mass defects
calculateMass | Calculate exact mass
calculateRkmd | Kendrick mass defects
containsElements | Check if one formula is contained in another
convertMtime | Convert migration times to effective mobility
correctRindex | 2-point correction of RIs
countElements | Count elements in a chemical formula
fit_lm | Linear model-based normalization of abundance matrices
formula2mz | Calculate mass-to-charge ratio from a formula
indexRtime | Convert retention times to retention indices
internalStandardMixNames | Get names of internal standard mixes provided by the package
internalStandards | Get definitions for internal standards
isotopicSubstitutionMatrix | Definitions of isotopic substitutions
isotopologues | Identfying isotopologue peaks in MS data
isRkmd | Kendrick mass defects
mass2mz | Calculate mass-to-charge ratio
mclosest | Extract closest values in a pairwise manner between two matrices
multiplyElements | Multiply chemical formulas by a scalar
mz2mass | Calculate neutral mass
pasteElements | Create chemical formula from a named vector
percentMissing | Basic quality assessment functions for metabolomics
quality_assessment | Basic quality assessment functions for metabolomics
rowBlank | Basic quality assessment functions for metabolomics
rowDratio | Basic quality assessment functions for metabolomics
rowPercentMissing | Basic quality assessment functions for metabolomics
rowRsd | Basic quality assessment functions for metabolomics
rsd | Basic quality assessment functions for metabolomics
standardizeFormula | Standardize a chemical formula
subtractElements | subtract two chemical formula