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useDynLib(TSP, .registration = TRUE)
importFrom(stats, as.dist, dist)
importFrom(utils, read.table, write.table)
importFrom(methods, is)
importFrom(grDevices, gray.colors)
importFrom(graphics, image.default, plot, polygon)
importFrom(foreach, foreach, "%dopar%")
export(TSP,
ATSP,
ETSP,
TOUR,
reformulate_ATSP_as_TSP,
n_of_cities,
insert_dummy,
cut_tour,
tour_length,
solve_TSP,
linkern_help,
concorde_help,
concorde_path,
read_TSPLIB,
write_TSPLIB,
## as.matrix,
as.TSP,
as.ATSP,
as.ETSP,
as.TOUR
)
## TSP/ATSP/ETSP
S3method(print, TSP)
S3method(n_of_cities, TSP)
S3method(labels, TSP)
S3method(image, TSP)
S3method(print, ATSP)
S3method(n_of_cities, ATSP)
S3method(labels, ATSP)
S3method(image, ATSP)
S3method(print, ETSP)
S3method(n_of_cities, ETSP)
S3method(labels, ETSP)
S3method(image, ETSP)
S3method(plot, ETSP)
S3method(tour_length, TOUR)
S3method(tour_length, TSP)
S3method(tour_length, ATSP)
S3method(tour_length, ETSP)
S3method(insert_dummy, TSP)
S3method(insert_dummy, ATSP)
S3method(insert_dummy, ETSP)
S3method(write_TSPLIB, TSP)
S3method(write_TSPLIB, ATSP)
S3method(write_TSPLIB, ETSP)
S3method(solve_TSP, TSP)
S3method(solve_TSP, ATSP)
S3method(solve_TSP, ETSP)
## coercions
S3method(as.TSP, dist)
S3method(as.TSP, matrix)
S3method(as.dist, TSP)
S3method(as.ATSP, dist)
S3method(as.ATSP, matrix)
S3method(as.matrix, ATSP)
S3method(as.ETSP, data.frame)
S3method(as.ETSP, matrix)
S3method(as.matrix, ETSP)
S3method(as.TSP, ETSP)
## TOUR
S3method(print, TOUR)
S3method(cut_tour, TOUR)
S3method(as.TOUR, integer)
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