NEW FEATURES
+ o The new function ewLasso whether tests an incomplete set of
+ distances uniquely determines the edge weights of a given
+ unrooted topology using the 'Lasso' method by Dress et
+ al. (2012, J. Math. Biol. 65:77).
+
o ace() gains a new option 'use.expm' to use expm() from the
package of the same name in place of matexpo().
OTHER CHANGES
o The files CDAM.global.R and CDAM.post.R have been renamed
- CADM.global.R and CADM.post.R
+ CADM.global.R and CADM.post.R.
+
+ o ace() has a new default for its option 'method': this is "REML"
+ for continuous characters and "ML" for discrete ones.
+
+ o ape now imports the package expm so this one must be installed.