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 ++++++++++++++
 sys/libn/rules.mk  |  2 +-
 sys/rules.mk       |  3 +++
 3 files changed, 18 insertions(+), 1 deletion(-)

(limited to 'sys')

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)
+{
+}
diff --git a/sys/libn/rules.mk b/sys/libn/rules.mk
index 19e4c50..4731558 100644
--- a/sys/libn/rules.mk
+++ b/sys/libn/rules.mk
@@ -37,7 +37,7 @@ $(LIBS_$(d)): $(OBJS_$(d))
 	$(ARCHIVE)
 
 $(BINS_$(d)): TCLIBS := $(LIBS_$(d)) $(LIB_DIR)/vendor/libz.a
-$(BINS_$(d)): $(OBJ_DIR)/libn/test.o
+$(BINS_$(d)): $(OBJS_$(d)) $(OBJ_DIR)/libn/test.o
 	$(LINK)
 
 # ---- Pop off stack ----
diff --git a/sys/rules.mk b/sys/rules.mk
index d7ca408..aac0aaa 100644
--- a/sys/rules.mk
+++ b/sys/rules.mk
@@ -11,6 +11,9 @@ include $(DIR)/rules.mk
 DIR := $(d)/libn
 include $(DIR)/rules.mk
 
+DIR := $(d)/libmath
+include $(DIR)/rules.mk
+
 DIR := $(d)/libbio
 include $(DIR)/rules.mk
 
-- 
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