Example #1
0
kruskal_activated = False
if len(sys.argv) > 2:
    kruskal_activated = (sys.argv[2] == "0")

with open(finstance, "r") as fd:

    header = read_stsp.read_header(fd)
    print 'Header: ', header
    dim = header['DIMENSION']
    edge_weight_format = header['EDGE_WEIGHT_FORMAT']

    print "Reading nodes"
    nodes = read_stsp.read_nodes(header, fd)

    print "Reading edges"
    edges = read_stsp.read_edges(header, fd)
    edge_list = []
    for k in range(dim):
        edge_list.append([])
    for e in edges:
        if edge_weight_format in ['UPPER_ROW', 'LOWER_COL', \
                'UPPER_DIAG_ROW', 'LOWER_DIAG_COL']:
            edge_list[e[0]].append((e[1], int(e[2])))
        else:
            edge_list[e[1]].append((e[0], int(e[2])))
    for k in range(dim):
        edge_list[k].sort()

    g = Graph(header['NAME'])

    if not nodes:
Example #2
0
from read_stsp import read_edges
from read_stsp import read_header
from read_stsp import read_nodes
from graph import Graph

if __name__ == "__main__":

    import sys

    finstance = sys.argv[1]
    G = Graph()
    with open(finstance, "r") as fd:

        header = read_header(fd)
        print 'Header: ', header
        dim = header['DIMENSION']
        edge_weight_format = header['EDGE_WEIGHT_FORMAT']

        print "Reading nodes"
        nodes = read_nodes(header, fd, G)

        print "Reading edges"
        edges = read_edges(header, fd, G)

    # G.plot_graph()

    # print (G)
Example #3
0
    from graph import Graph
    import read_stsp as rs

    logging.basicConfig(filename='logfile.log', level=logging.DEBUG)
    logging.info('Debut')

    finstance = sys.argv[1]

    with open(finstance, 'r') as fd:

        header = rs.read_header(fd)
        dim = header['DIMENSION']
        edge_weight_format = header['EDGE_WEIGHT_FORMAT']

        nodes = rs.read_nodes(header, fd)
        edges = rs.read_edges(header, fd)

        # create Graph
        G = Graph(name='Graphe')

        # convert dim
        dim = int(dim)

        # add nodes to graph
        if len(nodes) == 0:
            nodes = {k: None for k in xrange(dim)}
        for node in nodes.items():
            # node id
            n = node[0]
            # node data
            d = node[1]