20  t2_1(
i, 
j) = t2s_2(
i, 
j) + t2_2(
j, 
i);
 
   22                "T2s(i,j)+T2(j,i)(0,0)");
 
   24                "T2s(i,j)+T2(j,i)(0,1)");
 
   26                "T2s(i,j)+T2(j,i)(0,2)");
 
   28                "T2s(i,j)+T2(j,i)(1,0)");
 
   30                "T2s(i,j)+T2(j,i)(1,1)");
 
   32                "T2s(i,j)+T2(j,i)(1,2)");
 
   34                "T2s(i,j)+T2(j,i)(2,0)");
 
   36                "T2s(i,j)+T2(j,i)(2,1)");
 
   38                "T2s(i,j)+T2(j,i)(2,2)");
 
   39  t2_1(
i, 
j) = t2_2(
j, 
i) + t2s_2(
i, 
j);
 
   41                "T2(j,i)+T2s(i,j)(0,0)");
 
   43                "T2(j,i)+T2s(i,j)(0,1)");
 
   45                "T2(j,i)+T2s(i,j)(0,2)");
 
   47                "T2(j,i)+T2s(i,j)(1,0)");
 
   49                "T2(j,i)+T2s(i,j)(1,1)");
 
   51                "T2(j,i)+T2s(i,j)(1,2)");
 
   53                "T2(j,i)+T2s(i,j)(2,0)");
 
   55                "T2(j,i)+T2s(i,j)(2,1)");
 
   57                "T2(j,i)+T2s(i,j)(2,2)");
 
 
void test_T2s_31(Tensor2< double, 3, 3 > &t2_1, const Tensor2< double, 3, 3 > &t2_2, const Tensor2_symmetric< double, 3 > &t2s_2)