Generate a list of possible formula objects given a mass and a mass tolerance.
generate.formula.iter(
  mass,
  window = 0.01,
  elements = list(c("C", 0, 50), c("H", 0, 50), c("N", 0, 50), c("O", 0, 50), c("S", 0,
    50)),
  validation = FALSE,
  charge = 0,
  as.string = TRUE
)Required. Mass.
Optional. Default 0.01
Optional. Default 
list(c('C', 0,50), c('H', 0,50), 
c('N', 0,50), c('O', 0,50), c('S', 0,50))
Optional. Default FALSE
Optional. Default FALSE
Optional. Default FALSE