Calculate cosine/modified cosine score — cosine_similarity • MetFamily

Calculate cosine/modified cosine score

Usage

cosine_similarity(
  mz1,
  intensity1,
  precursor_mz1,
  mz2,
  intensity2,
  precursor_mz2,
  fragment_mz_tolerance = 0.01,
  allow_shift = TRUE,
  nl = FALSE,
  normalize = FALSE,
  method = 2
)

Arguments

mz1: numeric vector
intensity1: numeric vector
precursor_mz1: numeric
mz2: numeric vector
intensity2: numeric vector
precursor_mz2: numeric
fragment_mz_tolerance: numeric
allow_shift: boolean
nl: boolean
normalize: boolean
method: 1 = normalise by euclidean norm, 2 = sqrt normalised intensity

Value

score