compute_var_diff.BM: Compute variances of differences between nodes and parents.
Description
compute_var_diff
computes variances of differences between all the
nodes and their parents.
Usage
compute_var_diff.BM(phylo, conditional_law_X)
Value
array p x p x Nedge containing, for each edge e finishing at node i,
the quantity Var[Z_i-Z_pa(i)|Y].
Arguments
- phylo
a phylogenetic tree
- conditional_law_X
result of function compute_E