X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fnet%2Fsf%2Fopenrocket%2Fgui%2Fadaptors%2FDoubleModel.java;h=e1fc3071c939c4a5308b92f31d1e63d7563ba379;hb=8320c04afa30e2aa0150adc870d02abeedb01066;hp=ce81e1076ff4b3f31b8656cbdf7a25d200fb1181;hpb=6460090e9ec07b12234369583032d02d7c5ed3b1;p=debian%2Fopenrocket

diff --git a/src/net/sf/openrocket/gui/adaptors/DoubleModel.java b/src/net/sf/openrocket/gui/adaptors/DoubleModel.java
index ce81e107..e1fc3071 100644
--- a/src/net/sf/openrocket/gui/adaptors/DoubleModel.java
+++ b/src/net/sf/openrocket/gui/adaptors/DoubleModel.java
@@ -261,7 +261,7 @@ public class DoubleModel implements ChangeListener, ChangeSource, Invalidatable
 				// Use quadratic scale
 				// Further solution of the quadratic equation
 				//   a*x^2 + b*x + c-value == 0
-				x = (Math.sqrt(quad1 * quad1 - 4 * quad2 * (quad0 - value)) - quad1) / (2 * quad2);
+				x = (MathUtil.safeSqrt(quad1 * quad1 - 4 * quad2 * (quad0 - value)) - quad1) / (2 * quad2);
 			}
 			return (int) (x * MAX);
 		}