skbio.io
skbio.sequence
skbio.alignment
skbio.tree
skbio.workflow
skbio.diversity
skbio.stats
skbio.metadata
skbio.util
skbio.stats.ordination.
e_matrix
Compute E matrix from a distance matrix.
State: Experimental as of 0.4.0.
Squares and divides by -2 the input elementwise. Eq. 9.20 in Legendre & Legendre 1998.