PPPPreserveOrder | R Documentation |
Set an order between cols, and preserve it by swapping values after the correction
Set an order between cols, and preserve it by swapping values after the correction
SBCK::PrePostProcessing
-> PPPPreserveOrder
new()
Create a new PPPPreserveOrder object.
PPPPreserveOrder$new(cols = NULL, ...)
cols
The columns to keep the order
...
Others arguments are passed to PrePostProcessing
A new 'PPPPreserveOrder' object.
transform()
nothing occur here
PPPPreserveOrder$transform(X)
X
Data to transform
Xt a transformed matrix
itransform()
sort along cols
PPPPreserveOrder$itransform(Xt)
Xt
Data to transform
X a transformed matrix
clone()
The objects of this class are cloneable with this method.
PPPPreserveOrder$clone(deep = FALSE)
deep
Whether to make a deep clone.
## Build data
X = matrix( stats::rnorm( n = 20 ) , ncol = 2 )
## PPP
ppp = SBCK::PPPPreserveOrder$new( cols = base::c(1,2) )
Xt = ppp$transform(X) ## Nothing
Xti = ppp$itransform(Xt) ## Order
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