From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 3 Jan 2012 23:42:03 +0000 (+0000)
Subject: Make numerical stability fix actually be present
X-Git-Tag: 2.0.0alpha1~209
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1ce64dcce5244d5ad29cd589e9db2f84c51dafb4;p=postgis

Make numerical stability fix actually be present


git-svn-id: http://svn.osgeo.org/postgis/trunk@8666 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwspheroid.c b/liblwgeom/lwspheroid.c
index 5f1155509..32c0ac047 100644
--- a/liblwgeom/lwspheroid.c
+++ b/liblwgeom/lwspheroid.c
@@ -183,7 +183,6 @@ double spheroid_direction(const GEOGRAPHIC_POINT *r, const GEOGRAPHIC_POINT *s,
 		else
 			alpha = asin(sin_alpha);
 
-		alpha = asin(sin_alpha);
 		cos_alphasq = POW2(cos(alpha));
 		cos2_sigma_m = cos(sigma) - (2.0 * sin_u1 * sin_u2 / cos_alphasq);