Suggest a c0 Grid for FDA-SelectBoost

Builds a data-driven c0 grid from an FDA-aware association matrix.

Usage

suggest_c0_grid(
  x,
  n = 5L,
  method = c("quantile", "linear"),
  association_method = c("correlation", "neighborhood", "hybrid", "interval"),
  within_blocks = TRUE,
  bandwidth = NULL,
  interval_groups = NULL,
  width = NULL,
  step = width,
  decay = 1
)

Arguments

x

Any input accepted by as_functional_matrix().

n

Number of grid values to return.

method

Grid construction rule: "quantile" or "linear".

association_method

Association structure passed to functional_association().

within_blocks, bandwidth, interval_groups, width, step, decay

Passed to functional_association().

Value

A decreasing numeric vector of c0 values.