as_TSP |
Convert to TSP instance object of package TSP. |
autoplot.tsp_instance |
Plot TSP instance. |
center_of_mass |
Return the center of all cities of a TSP instance. |
fast_two_opt |
Runs 2-Opt local search on TSP instance. |
features |
Calculates list of all TSP features for an instance. |
feature_angle |
Angle features. |
feature_bounding_box |
Bounding box features. |
feature_centroid |
Centroid features. |
feature_chull |
Convex hull features. |
feature_cluster |
Cluster features. |
feature_distance |
Distance features. |
feature_modes |
Modes of edge cost distribution feature. |
feature_mst |
MST features. |
feature_nnds |
Nearest neighbor features. |
get_solvers |
Returns integrated solver names. |
greedy_point_matching |
Greedy point matching |
instance_dim |
Get instance dimensionality (space where coords live). |
morph_instances |
Morphing (convex-combination) of two instances with parameter alpha. |
normalization_angle |
Calculate rotation angle such that the main axis through the cities is aligned with the X axis. |
normalize_rotation |
Normalize an instance w.r.t. its rotation. |
number_of_cities |
Get number of cities in tsp instance. |
numvec_feature_statistics |
Computes statistics from a vector of of values. |
print.tsp_instance |
Print TSP instance |
random_instance |
Generates a random TSP instance by scattering random points in a hypercube. |
read_tsplib_instance |
Read in a TSPLIB style Traveling Salesman Problem from a file. |
read_tsplib_instances |
Read in multiple TSPLIB style Traveling Salesman Problems from a directory. |
read_tsplib_tour |
Read in a TSPLIB style Traveling Salesman Problem tour from a file |
remove_zero_distances |
Remove any duplicate cities in a tsp instance. |
rescale_coords |
Rescale coords of TSP instance to [0,1]^2. |
rescale_instance |
Rescale coords of TSP instance to [0,1]^2. |
rotate_coordinates |
Rotate a matrix of 2D coordinates |
rotate_instance |
Rotate the cities of a TSP instance around a point. |
run_solver |
Runs a solver on a TSP instance. |
tsp_generation_ea |
TSP generating EA. |
tsp_instance |
Generates a TSP instance S3 object either from city coordinates. |