From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Thu, 9 Jul 2020 12:28:42 +0000 (+0100)
Subject: whoops trunc_div returning neg/neg result rather than abs/abs
X-Git-Tag: 24jan2021_ls180~41
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=923551b7924eb256fcf61cafda4ca78ccf03784f;p=nmutil.git

whoops trunc_div returning neg/neg result rather than abs/abs
---

diff --git a/src/nmutil/divmod.py b/src/nmutil/divmod.py
index 2dc3196..0f1a549 100644
--- a/src/nmutil/divmod.py
+++ b/src/nmutil/divmod.py
@@ -3,8 +3,11 @@
 def trunc_div(n, d):
     abs_n = abs(n)
     abs_d = abs(d)
-    abs_q = n // d
-    if (n < 0) == (d < 0):
+    abs_q = abs_n // abs_d
+    #print ("trunc_div", n.value, d.value,
+    #                    abs_n.value, abs_d.value, abs_q.value,
+    #                    n == abs_n, d == abs_d)
+    if (n == abs_n) == (d == abs_d):
         return abs_q
     return -abs_q