Extract search points during the optimisation
get_search(dt)a data object collected by the projection pursuit guided tour optimisation in the tourr package
a tibble object containing the search bases
Other get functions:
get_anchor(),
get_basis_matrix(),
get_best(),
get_dir_search(),
get_interp_last(),
get_interp(),
get_interrupt(),
get_search_count(),
get_space_param(),
get_start(),
get_theo()
holes_1d_better %>% get_search()
#> # A tibble: 37 × 8
#> basis index_val info method alpha tries loop id
#> <list> <dbl> <chr> <chr> <dbl> <dbl> <dbl> <int>
#> 1 <dbl [5 × 1]> 0.730 random_search search_better 0.5 2 1 2
#> 2 <dbl [5 × 1]> 0.743 random_search search_better 0.5 2 2 3
#> 3 <dbl [5 × 1]> 0.736 random_search search_better 0.5 2 3 4
#> 4 <dbl [5 × 1]> 0.747 random_search search_better 0.5 2 4 5
#> 5 <dbl [5 × 1]> 0.725 random_search search_better 0.5 2 5 6
#> 6 <dbl [5 × 1]> 0.769 random_search search_better 0.49 4 1 33
#> 7 <dbl [5 × 1]> 0.754 random_search search_better 0.49 4 2 34
#> 8 <dbl [5 × 1]> 0.725 random_search search_better 0.49 4 3 35
#> 9 <dbl [5 × 1]> 0.766 random_search search_better 0.49 4 4 36
#> 10 <dbl [5 × 1]> 0.736 random_search search_better 0.49 4 5 37
#> # … with 27 more rows
holes_1d_geo %>% get_search()
#> # A tibble: 363 × 8
#> basis index_val info method alpha tries loop id
#> <list> <dbl> <chr> <chr> <dbl> <dbl> <dbl> <int>
#> 1 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 2
#> 2 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 3
#> 3 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 4
#> 4 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 5
#> 5 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 6
#> 6 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 7
#> 7 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 8
#> 8 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 9
#> 9 <dbl [5 × 1]> 0.749 best_direction_search search… NA 2 1 10
#> 10 <dbl [5 × 1]> 0.749 direction_search search… NA 2 1 11
#> # … with 353 more rows