[Csp-commits] svn:csp r2140 - trunk/csp/csplib/data

[<sv...@ww...>]

Author: mkrose
Date: 2007-07-24 01:21:54 -0700 (Tue, 24 Jul 2007)
New Revision: 2140

Modified:
   trunk/csp/csplib/data/Matrix3.cpp
Log:
Fix bug in Matrix3::invert().

Browse at: https://www.zerobar.net/viewcvs/viewcvs.cgi?view=rev&rev=2140

Modified: trunk/csp/csplib/data/Matrix3.cpp
===================================================================
--- trunk/csp/csplib/data/Matrix3.cpp	2007-07-24 08:18:38 UTC (rev 2139)
+++ trunk/csp/csplib/data/Matrix3.cpp	2007-07-24 08:21:54 UTC (rev 2140)
@@ -145,6 +145,11 @@
 
 
 bool Matrix3::invert(const Matrix3& m, double tolerance) {
+	if (&m == this) {
+		Matrix3 copy(m);
+		return invert(copy);
+	}
+
 	_mat[0][0] = DET2(m._mat,1,1,2,2);
 	_mat[0][1] = DET2(m._mat,0,2,2,1);
 	_mat[0][2] = DET2(m._mat,0,1,1,2);