From 0bac8d6c04e538377017a40ab503e197727e611e Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Thu, 14 Feb 2013 16:08:00 +0000
Subject: [PATCH] bugfix: we need acosh instead of acos
[[Imported from SVN: r9199]]
---
dune/gfe/hyperbolichalfspacepoint.hh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dune/gfe/hyperbolichalfspacepoint.hh b/dune/gfe/hyperbolichalfspacepoint.hh
index 185c6fab..506c99d8 100644
--- a/dune/gfe/hyperbolichalfspacepoint.hh
+++ b/dune/gfe/hyperbolichalfspacepoint.hh
@@ -44,7 +44,7 @@ class HyperbolicHalfspacePoint
return 8.0/15 - 24*(x-1)/35;
} else {
T d = x*x-1;
- return -6*x/(d*d) + (4*x*x+2)*std::acos(x)/(std::pow(d,5.2));
+ return -6*x/(d*d) + (4*x*x+2)*std::acosh(x)/(std::pow(d,5.2));
}
}
--
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