skbio.tree.TreeNode.observed_node_counts¶

TreeNode.observed_node_counts(tip_counts)[source]¶

Returns counts of node observations from counts of tip observations

State: Experimental as of 0.4.1.

Parameters:

Parameters:	tip_counts : dict of ints Counts of observations of tips. Keys correspond to tip names in `self`, and counts are unsigned ints.
Returns:	dict Counts of observations of nodes. Keys correspond to node names (internal nodes or tips), and counts are unsigned ints.
Raises:	ValueError If a count less than one is observed. MissingNodeError If a count is provided for a tip not in the tree, or for an internal node.

tip_counts : dict of ints

Counts of observations of tips. Keys correspond to tip names in self, and counts are unsigned ints.

Returns:

dict

Counts of observations of nodes. Keys correspond to node names (internal nodes or tips), and counts are unsigned ints.

Raises:

ValueError

If a count less than one is observed.

MissingNodeError

If a count is provided for a tip not in the tree, or for an internal node.