From eb881d2957d426dd2d43bd3a6a7fe77121cf71ea Mon Sep 17 00:00:00 2001
From: Charles Karney <charles@karney.com>
Date: Sat, 13 Mar 2021 09:28:00 -0500
Subject: Update geodesic routines from GeographicLib 1.52

Be more aggressive in preventing negative s12 and m12 for short lines.
Initialize reference argument to remquo.
---
 docs/source/geodesic.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'docs/source')

diff --git a/docs/source/geodesic.rst b/docs/source/geodesic.rst
index 11bb5e5c..6d07352c 100644
--- a/docs/source/geodesic.rst
+++ b/docs/source/geodesic.rst
@@ -47,7 +47,7 @@ Traditionally two geodesic problems are considered:
   :math:`\alpha_2`.
 
 PROJ incorporates `C library for Geodesics
-<https://geographiclib.sourceforge.io/1.49/C/>`_ from `GeographicLib
+<https://geographiclib.sourceforge.io/1.52/C/>`_ from `GeographicLib
 <https://geographiclib.sourceforge.io>`_.  This library provides
 routines to solve the direct and inverse geodesic problems.  Full double
 precision accuracy is maintained provided that
@@ -55,7 +55,7 @@ precision accuracy is maintained provided that
 to the
 
     `application programming interface
-    <https://geographiclib.sourceforge.io/1.49/C/geodesic_8h.html>`_
+    <https://geographiclib.sourceforge.io/1.52/C/geodesic_8h.html>`_
 
 for full documentation.  A brief summary of the routines is given in
 geodesic(3).
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