Backport of the fix.

CCBUG: 159376 svn path=/branches/KDE/4.0/kdeedu/kalgebra/; revision=786065

Backport of the fix.
CCBUG: 159376 svn path=/branches/KDE/4.0/kdeedu/kalgebra/; revision=786065
047ce5c6 · Aleix Pol Gonzalez · 91e360e7 · 047ce5c6
Commit 047ce5c6 authored Mar 15, 2008 by Aleix Pol Gonzalez 🐧
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src/analitza/analitza.cpp src/analitza/analitza.cpp +3 -1

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--- a/src/analitza/analitza.cpp
+++ b/src/analitza/analitza.cpp
@@ -805,7 +805,9 @@ void Analitza::reduce(enum Operator::OperatorType op, Cn *ret, Cn oper, bool una
 	// 	case Operator::arcsec:
 	// 	case Operator::arcsech:
 	// 	case Operator::arcsinh:
-	// 	case Operator::arctanh:
+		case Operator::arctanh:
+			a=atanh(a);
+			break;
 		case Operator::exp:
 			a=exp(a);
 			break;