Return the *bipartite* (rectangular) distance matrix between the observations in the first and the second list.

    Convenience function; equivalent to ``dissimilarity_matrix(trains1, trains2, cos, tau, "distance")``. Refer to :func:`pymuvr.dissimilarity_matrix` for full documentation.

def distance_matrix(trains1, trains2, cos, tau):
    """
    Return the *bipartite* (rectangular) distance matrix between the observations in the first and the second list.

    Convenience function; equivalent to ``dissimilarity_matrix(trains1, trains2, cos, tau, "distance")``. Refer to :func:`pymuvr.dissimilarity_matrix` for full documentation.
    """
    return dissimilarity_matrix(trains1, trains2, cos, tau, "distance")