Implement Cosine Similarity — impl_cosine_similarity • MetFamily

Implement Cosine Similarity

Usage

impl_cosine_similarity(
  dataList,
  filter,
  progress = FALSE,
  allow_shift = FALSE,
  nl = FALSE,
  num_filter = 5,
  rm_precursor = T
)

Arguments

dataList: dataset
filter: filter vector
progress: boolena
allow_shift: boolean, modified cosine when true
nl: boolean, include neutral losses when true
num_filter: integer, minimal number of fragments required to perform comparison
rm_precursor: boolean, remove precursor ions from ms2 spectra

Value

distance matrix