Prepare RVFL design matrix — .prepare_rvfl_data • rvflnet

Internal helper for consistent preprocessing

.prepare_rvfl_data(
  x,
  W,
  center = NULL,
  scale_vec = NULL,
  scale_input = TRUE,
  activation,
  include_original = TRUE
)

Arguments

x: input matrix
W: random weight matrix
center: centering vector (if NULL, compute from data)
scale_vec: scaling vector (if NULL, compute from data)
scale_input: logical, whether to scale inputs
activation: activation function
include_original: logical, whether to include original features

Value

list with Z (design matrix) and preprocessing parameters