filtermsms: Presence or absence of an mz value within a vector of mz values
Description
This function indicates the presence or absence of a fragment within a set
of mz values with certain tolerance. It is used by identification functions
to look for the generic fragments of each class of lipid.
Usage
filtermsms(fragments, frag, ppm)
Arguments
- fragments
vector of mz values
- frag
mz to be matched
- ppm
mass tolerance
Author
M Isabel Alcoriza-Balaguer <maialba@alumni.uv.es>