def setUp(self):
self.m = Matrix(5)
# Pull the matrix out of the docstring for the class. I'm lazy.
rows = [x.strip() for x in self.__doc__.split('\n')]
rows = [x for x in rows if x[0] == '|']
rows = [[float(x) for x in y.strip('|').split()] for y in rows]
for i in xrange(len(rows)):
self.m.set_row(i, rows[i])
def __init__(self, a_link_matrix, unreachable_distance=None):
self._matrix = Matrix(len(a_link_matrix))
if unreachable_distance is None:
unreachable_distance = len(a_link_matrix)
self._unreachable = unreachable_distance
logging.log(ULTRADEBUG, "Getting C versions of the matrices.")
transposed = a_link_matrix.transpose()
transposed_c = transposed.as_binary_c_matrix()
c_link_matrix = a_link_matrix.as_binary_c_matrix()
to_fill_in = self._matrix.as_binary_c_matrix()
logging.log(ULTRADEBUG, "Going into C to perform the search.")
DISTLIB.fill_distance_matrix(byref(to_fill_in), byref(c_link_matrix),
byref(transposed_c), len(a_link_matrix),
self._unreachable)
logging.log(ULTRADEBUG, "Back from C. Filling the matrix in.")
self._matrix.fill_from_c_matrix(to_fill_in)
self._converted_distance = None
