sources

sources/live-nj.c

@@ -21,11 +21,11 @@
 
    \param n The number of OTUs.
 
-   \returns An undirected acyclic graph where the OTUs are the vertices labeled
-   from 0 to n-1 and hypothetical nodes are vertices labeled from n to
-   graph->n-1 (vertices that correspond to OTUs also have their flag field set
-   to 1), and the flag field in the graph is set to the number of live ancestors.
-   On failure it returns NULL and sets errno to ENOMEM.
+   \returns An undirected acyclic graph where OTUs are the vertices labeled from
+   0 to n-1, hypothetical nodes are vertices labeled from n to graph->n-1,
+   vertices that correspond to OTUs have their flag field set to 1, and
+   graph->flag is set to the number of live ancestors.  On failure it returns
+   NULL and sets errno to ENOMEM.
 **/
 graph* lnj(double** D, int n) {
 

sources/nj.c

@@ -23,8 +23,9 @@
    \param n The number of OTUs.
 
    \returns An undirected acyclic graph where OTUS are the vertices labeled from
-   0 to n-1, and hypothetical nodes are vertices labeled from n to 2n-3.  On
-   failure it returns NULL and sets errno to ENOMEM.
+   0 to n-1, hypothetical nodes are vertices labeled from n to 2n-3 and leaves
+   have their flag field set to 1.  On failure it returns NULL and sets errno to
+   ENOMEM.
 **/
 graph* nj_sn(double** D, int n) {