airPLS-function | R Documentation |
adaptive iteratively reweighted penalized least squares for baseline fitting
airPLS(x,lambda=10,differences=1, itermax=20)
x |
spectrum |
lambda |
lambda is an adjustable parameter, it can be adjusted by user. The larger lambda is, the smoother z will be |
differences |
an integer indicating the order of the difference of penalties |
the fitted vector
Yizeng Liang ,Zhang Zhimin
WhittakerSmooth
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