Description Usage Arguments Value Author(s)
A utility to use irlba when necessary
1 2 3 4 5 6 7 8 | lol.utils.decomp(
X,
xfm = FALSE,
xfm.opts = list(),
ncomp = 0,
t = 0.05,
robust = FALSE
)
|
X |
the data to compute the svd of. |
xfm |
whether to transform the variables before taking the SVD.
|
xfm.opts |
optional arguments to pass to the |
ncomp |
the number of left singular vectors to retain. |
t |
the threshold of percent of singular vals/vecs to use irlba. |
robust |
whether to use a robust estimate of the covariance matrix when taking PCA. Defaults to |
the svd of X.
Eric Bridgeford
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