Function calculate

tools/python/openlr/quality.py:184–200

(tree)

        yield Segment(segment_id, golden_route, matched_route, ignored)

def calculate(tree):
    result = {}
    for s in parse_segments(tree, args.limit):
        try:
            # An ignored segment is estimated as 1 if matched_route
            # is empty and as zero otherwise.
            if s.ignored:
                result[s.segment_id] = 1.0 if len(s.matched_route) == 0 else 0.0
            else:
                result[s.segment_id] = common_part(s.golden_route, s.matched_route)
        except AssertionError:
            print('Something is wrong with segment {}'.format(s))
            raise
        except Segment.NoGoldenPathError:
            raise

    return result

def merge(src, dst):
    # If segment was ignored it does not have a golden route.