From 86134ccf82dcafe338e68c14e483ec98cfc94925 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Tue, 28 Apr 2020 21:31:01 -0700
Subject: struct: preparing for prototype of math library

---
 sys/libbio/phylo.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

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

diff --git a/sys/libbio/phylo.c b/sys/libbio/phylo.c
index 4a4bcb1..4bb8f66 100644
--- a/sys/libbio/phylo.c
+++ b/sys/libbio/phylo.c
@@ -205,3 +205,17 @@ phylo·reroot(bio·Tree *tree, bio·Node *node, double d)
     tree->root = new;
     return 0;
 }
+
+// -----------------------------------------------------------------------
+// ancestral inference
+
+struct phylo·InferOpts
+{
+    int     nstates;
+    double  *Q;
+};
+
+error
+phylo·ancestralinfer(bio·Tree *tree, struct phylo·InferOpts opts)
+{
+}
-- 
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