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| author | Edward Welbourne <edward.welbourne@qt.io> | 2017-06-21 16:27:12 +0200 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2017-07-07 18:08:41 +0000 |
| commit | 6d77ed23efe2a98a4d4290eaac7d87812d4b110c (patch) | |
| tree | d8844f455aeb9b337ceccfd2b929e45abce4bf03 /examples/embedded/lightmaps | |
| parent | 85a793075cd2b9b4c0798b5fbf530f8b2951af83 (diff) | |
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>
Diffstat (limited to 'examples/embedded/lightmaps')
| -rw-r--r-- | examples/embedded/lightmaps/slippymap.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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))); } |