Exemple #1
0
    def __init__(self, tree_sequence, breakpoints=None):
        self._tree_sequence = tree_sequence
        self._sites = []
        # TODO this code here is expressed in terms of the low-level
        # tree sequence for legacy reasons. It probably makes more sense
        # to describe it in terms of the tables now if we want to have an
        # independent implementation.
        ll_ts = self._tree_sequence._ll_tree_sequence

        def make_mutation(id_):
            site, node, derived_state, parent, metadata = ll_ts.get_mutation(id_)
            return tskit.Mutation(
                id_=id_,
                site=site,
                node=node,
                derived_state=derived_state,
                parent=parent,
                metadata=metadata,
            )

        for j in range(tree_sequence.num_sites):
            pos, ancestral_state, ll_mutations, id_, metadata = ll_ts.get_site(j)
            self._sites.append(
                tskit.Site(
                    id_=id_,
                    position=pos,
                    ancestral_state=ancestral_state,
                    mutations=[make_mutation(ll_mut) for ll_mut in ll_mutations],
                    metadata=metadata,
                )
            )
Exemple #2
0
    def __init__(self, tree_sequence, breakpoints=None):
        self._tree_sequence = tree_sequence
        self._num_samples = tree_sequence.get_num_samples()
        self._breakpoints = breakpoints
        self._sites = []

        def make_mutation(id_):
            site, node, derived_state, parent, metadata = tree_sequence.get_mutation(
                id_)
            return tskit.Mutation(id_=id_,
                                  site=site,
                                  node=node,
                                  derived_state=derived_state,
                                  parent=parent,
                                  metadata=metadata)

        for j in range(tree_sequence.get_num_sites()):
            pos, ancestral_state, ll_mutations, id_, metadata = tree_sequence.get_site(
                j)
            self._sites.append(
                tskit.Site(id_=id_,
                           position=pos,
                           ancestral_state=ancestral_state,
                           mutations=[
                               make_mutation(ll_mut) for ll_mut in ll_mutations
                           ],
                           metadata=metadata))