From 07e77936d535e58b0aeb4f2a11400c1050556739 Mon Sep 17 00:00:00 2001
From: Nicholas Noll <nbnoll@eml.cc>
Date: Sun, 5 Dec 2021 16:16:21 -0800
Subject: Feat: added math library

Used Plan9's libc as starting point. This cleans up dangling references
due to loss of libc.
---
 src/libbio/newick.c | 2 +-
 src/libbio/phylo.c  | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/libbio')

diff --git a/src/libbio/newick.c b/src/libbio/newick.c
index a555379..6071c1e 100644
--- a/src/libbio/newick.c
+++ b/src/libbio/newick.c
@@ -118,7 +118,7 @@ lex(io·Peeker s, void* fp)
 
         *c        = 0;
         tok.kind  = tok·number;
-        tok.lit.x = atof(b);
+        tok.lit.x = str·atof(b);
         return tok;
 
     case '\"':
diff --git a/src/libbio/phylo.c b/src/libbio/phylo.c
index 1b0ae59..2343e23 100644
--- a/src/libbio/phylo.c
+++ b/src/libbio/phylo.c
@@ -393,10 +393,10 @@ phylo·reroot(bio·Tree *tree, bio·Node *node, double d)
     // TODO: should check that node is part of this tree?
     // TODO: should we check if node->parent != nil?
 
-    if(fabs(d) < PREC){
+    if(math·fabs(d) < PREC){
         new = node;
         rotateparent(node->parent, node);
-    }else if(fabs(d-node->dist) < PREC){
+    }else if(math·fabs(d-node->dist) < PREC){
         new = node->parent;
         if (new->parent->parent) {
             rotateparent(new->parent->parent, new->parent);
-- 
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