flash_add_fixed_loadings | R Documentation |
Add a set of fixed loadings to a flash fit object
flash_add_fixed_loadings(data, LL, f_init = NULL, fixl = NULL,
init_fn = "udv_si", backfit = TRUE, ...)
data |
An n by p matrix or a flash data object created using
|
LL |
The loadings, an n by K matrix. Missing values will be initialized by the mean of the relevant column (but will generally be re-estimated when refitting the model). |
f_init |
The flash object or flash fit object to which new
factors are to be added. If |
fixl |
An n by K matrix of |
init_fn |
The function used to initialize factors. Options include:
A user-specified function can also be used. This function should
take parameters |
backfit |
If |
... |
Additional parameters to be passed to |
A flash object, with loadings initialized from LL
,
and corresponding factors initialized to zero.
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