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

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. |

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. |

features | Calculates list of all TSP features for an instance. |

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... |

normalization_angle | Calculate rotation angle such that the main axis through the... |

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... |

read_tsplib_instance | Read in a TSPLIB style Traveling Salesman Problem from a... |

read_tsplib_instances | Read in multiple TSPLIB style Traveling Salesman Problems... |

read_tsplib_tour | Read in a TSPLIB style Traveling Salesman Problem tour from a... |

remove_zero_distances | Remove any duplicate cities in a tsp instance. |

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... |

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