R: Instance Feature Calculation and Evolutionary Instance Generation for the Traveling Salesman Problem

# Instance Feature Calculation and Evolutionary Instance Generation for the Traveling Salesman Problem

## Documentation for package ‘tspmeta’ version 1.2

- DESCRIPTION file

## Help Pages

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.