From 6d77ed23efe2a98a4d4290eaac7d87812d4b110c Mon Sep 17 00:00:00 2001
From: Edward Welbourne <edward.welbourne@qt.io>
Date: Wed, 21 Jun 2017 16:27:12 +0200
Subject: Call sinh() rather than implementing it using exp()

Change-Id: I8dda2f94524b19bcdec640e7541b04d46a6c3941
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
---
 examples/embedded/lightmaps/slippymap.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'examples/embedded/lightmaps')

diff --git a/examples/embedded/lightmaps/slippymap.cpp b/examples/embedded/lightmaps/slippymap.cpp
index 0bd5f44075..ff43261700 100644
--- a/examples/embedded/lightmaps/slippymap.cpp
+++ b/examples/embedded/lightmaps/slippymap.cpp
@@ -81,7 +81,7 @@ qreal latitudeFromTile(qreal ty, int zoom)
 {
     qreal zn = static_cast<qreal>(1 << zoom);
     qreal n = M_PI - 2 * M_PI * ty / zn;
-    return qRadiansToDegrees(atan(0.5 * (exp(n) - exp(-n))));
+    return qRadiansToDegrees(atan(sinh(n)));
 }
 
 
-- 
cgit v1.2.3