From c0a7b53baf2a6e7bf9bc1fbec7ac05e43ac59154 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Wed, 8 Sep 2021 15:51:40 -0700
Subject: checkin

---
 sys/libbio/phylo.c | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

(limited to 'sys/libbio/phylo.c')

diff --git a/sys/libbio/phylo.c b/sys/libbio/phylo.c
index 1bb5bc7..920102b 100644
--- a/sys/libbio/phylo.c
+++ b/sys/libbio/phylo.c
@@ -107,7 +107,7 @@ phylo·postorder(bio·Node *clade, void *(*op)(bio·Node*, void*), void *ctx)
 {
     bio·Node *it;
 
-    for (it = clade->child; it != nil; it = it->sibling) {
+    for(it = clade->child; it != nil; it = it->sibling) {
         ctx = phylo·postorder(it, op, ctx);
     }
 
@@ -120,13 +120,26 @@ phylo·preorder(bio·Node *clade, void *(*op)(bio·Node*, void*), void *ctx)
     bio·Node *it;
 
     ctx = op(clade, ctx);
-    for (it = clade->child; it != nil; it = it->sibling) {
+    for(it = clade->child; it != nil; it = it->sibling) {
         ctx = phylo·preorder(it, op, ctx);
     }
 
     return ctx;
 }
 
+int
+phylo·collectpostorder(bio·Node *clade, bio·Node **list)
+{
+    bio·Node *it;
+    int n;
+
+    for(n = 0, it = clade->child; it != nil; it = it->sibling) {
+        n += phylo·collectpostorder(it, list+n);
+    }
+
+    return n;
+}
+
 static
 inline
 void*
@@ -412,18 +425,3 @@ phylo·reroot(bio·Tree *tree, bio·Node *node, double d)
     return 0;
 }
 #undef PREC
-
-// -----------------------------------------------------------------------
-// ancestral inference
-
-struct phylo·InferOpts
-{
-    int     nstates;
-    double  *Q;
-};
-
-error
-phylo·inferancestral(bio·Tree *tree, struct phylo·InferOpts opts)
-{
-    return 0;
-}
-- 
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