variables_used | R Documentation |
Determines which columns from the original input space contribute (have non-zero influence) to any of the output components of the projector.
variables_used(x, ...)
## S3 method for class 'composed_projector'
variables_used(x, tol = 1e-08, ...)
x |
A projector object (e.g., |
... |
Additional arguments passed to specific methods. |
A sorted numeric vector of unique indices corresponding to the original input variables.
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