get_dir_search {ferrn}

Extract directional search points during the optimisation

Description

Extract directional search points during the optimisation

Usage

get_dir_search(dt, ratio = 5, ...)

Arguments

dt

a data object collected by the projection pursuit guided tour optimisation in the tourr package

ratio

numeric; a buffer value to deviate directional search points from the anchor points

...

arguments passed to compute_pca()

Value

a tibble object containing the directional search bases in pseudo derivative search

See Also

Other get functions: get_anchor(), get_basis_matrix(), get_best(), get_interp_last(), get_interp(), get_interrupt(), get_search_count(), get_search(), get_space_param(), get_start(), get_theo()

Examples

holes_1d_geo %>%
  compute_pca() %>%
  purrr::pluck("aug") %>%
  get_dir_search()