Remove a pointless 'sym' and corresponding comment.

Because trace(sym(A)) == trace(A) [[Imported from SVN: r8568]]

Remove a pointless 'sym' and corresponding comment.
e794c50d · Oliver Sander · sander@FU-BERLIN.DE · c6ac12d8 · e794c50d
Commit e794c50d authored 13 years ago by Oliver Sander Committed by sander@FU-BERLIN.DE 13 years ago
--- a/dune/gfe/cosseratenergystiffness.hh
+++ b/dune/gfe/cosseratenergystiffness.hh
@@ -318,8 +318,7 @@ public:
        return mu_ * sym(RT_DR3).frobenius_norm2()
               + mu_c_ * skew(RT_DR3).frobenius_norm2()
-               /** \todo Is this sym correct?  It is in the paper, but not in the notes */
+               + mu_*lambda_/(2*mu_+lambda_) * traceSquared(RT_DR3);
-               + mu_*lambda_/(2*mu_+lambda_) * traceSquared(sym(RT_DR3));
    }
    ///////////////////////////////////////////////////////////////////////////////////////