mz_iso_correct: Correct intensity vector for natural isotope abundance
In wmoldham/mzrtools.dev: Make Molecular Formulas Useful for Mass Spectrometry Applications
Description
Usage
Arguments
Value
Examples
View source: R/mz_iso_correct.R
Description
Uses the pracma::lsqlincon function to correct the measured mass isotope
distribution for natural abundance with a lower bound of 0 for all corrected
values.
Usage
1
mz_iso_correct(prob_matrix, v)
Arguments
prob_matrix
Correction matrix output by mz_iso_quant
v
Mass distribution vector of isotopologue intensities
Value
Non-negative mass distribution vector corrected for natural isotope abundance
Examples
1
2
3
4
intensity_vector <- c(5710407, 847435, 66688649, 3426642, 8222080, 99981, 0)
v <- intensity_vector/sum(intensity_vector)
prob_matrix <- mz_iso_quant("C6H14O12P2")$prob_matrix
mz_iso_correct(prob_matrix, v)
wmoldham/mzrtools.dev documentation built on Oct. 24, 2020, 5:33 p.m.
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Description Usage Arguments Value Examples
View source: R/mz_iso_correct.R
Description
Uses the pracma::lsqlincon function to correct the measured mass isotope
distribution for natural abundance with a lower bound of 0 for all corrected
values.
Usage
1 | mz_iso_correct(prob_matrix, v)
|
Arguments
prob_matrix |
Correction matrix output by |
v |
Mass distribution vector of isotopologue intensities |
Value
Non-negative mass distribution vector corrected for natural isotope abundance
Examples
1 2 3 4 | intensity_vector <- c(5710407, 847435, 66688649, 3426642, 8222080, 99981, 0)
v <- intensity_vector/sum(intensity_vector)
prob_matrix <- mz_iso_quant("C6H14O12P2")$prob_matrix
mz_iso_correct(prob_matrix, v)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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