[Toon-members] TooN helpers.h

[Gerhard Reitmayr]

CVSROOT:        /cvsroot/toon
Module name:    TooN
Changes by:     Gerhard Reitmayr <gerhard>      08/07/07 13:06:04

Modified files:
        .              : helpers.h 

Log message:
        another type combination for transformCovarianceUpper

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/TooN/helpers.h?cvsroot=toon&r1=1.24&r2=1.25

Patches:
Index: helpers.h
===================================================================
RCS file: /cvsroot/toon/TooN/helpers.h,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -b -r1.24 -r1.25
--- helpers.h   30 Jun 2008 13:36:10 -0000      1.24
+++ helpers.h   7 Jul 2008 13:06:04 -0000       1.25
@@ -366,6 +366,16 @@
         }
      }
 
+     template <class F, int R, int N, class A1, class A2, class A3> inline 
void transformCovarianceUpper(const FixedMatrix<R,N,A1>& A, const 
FixedMatrix<N,N,A2>& B, DynamicMatrix<A3> & M)
+     {
+        assert(M.num_rows() == R && M.num_cols() == R);
+        for (int i=0; i<R; ++i) {
+            const Vector<N> ABi = B * A[i];
+            for (int j=i; j<R; ++j)
+                F::eval(M[i][j], ABi * A[j]);
+        }
+     }
+
      template <class F, class A1, class M2, class M3> inline void 
transformCovarianceUpper(const DynamicMatrix<A1>& A, const M2 & B, M3 & M)
      {
        const int R = A.num_rows();