18  t3as_1(
i, 
j, 
k) = (t3dg_2(
i, 
j, 
k) && t3dg_2(
i, 
k, 
j));
 
   20  test_for_zero(t3as_1(0, 0, 0) - (t3dg_2(0, 0, 0) - t3dg_2(0, 0, 0)),
 
   21                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,0,0)");
 
   22  test_for_zero(t3as_1(0, 0, 1) - (t3dg_2(0, 0, 1) - t3dg_2(0, 1, 0)),
 
   23                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,0,1)");
 
   24  test_for_zero(t3as_1(0, 0, 2) - (t3dg_2(0, 0, 2) - t3dg_2(0, 2, 0)),
 
   25                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,0,2)");
 
   26  test_for_zero(t3as_1(0, 1, 0) - (t3dg_2(0, 1, 0) - t3dg_2(0, 0, 1)),
 
   27                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,1,0)");
 
   28  test_for_zero(t3as_1(0, 1, 1) - (t3dg_2(0, 1, 1) - t3dg_2(0, 1, 1)),
 
   29                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,1,1)");
 
   30  test_for_zero(t3as_1(0, 1, 2) - (t3dg_2(0, 1, 2) - t3dg_2(0, 2, 1)),
 
   31                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,1,2)");
 
   32  test_for_zero(t3as_1(0, 2, 0) - (t3dg_2(0, 2, 0) - t3dg_2(0, 0, 2)),
 
   33                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,2,0)");
 
   34  test_for_zero(t3as_1(0, 2, 1) - (t3dg_2(0, 2, 1) - t3dg_2(0, 1, 2)),
 
   35                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,2,1)");
 
   36  test_for_zero(t3as_1(0, 2, 2) - (t3dg_2(0, 2, 2) - t3dg_2(0, 2, 2)),
 
   37                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(0,2,2)");
 
   38  test_for_zero(t3as_1(1, 0, 0) - (t3dg_2(1, 0, 0) - t3dg_2(1, 0, 0)),
 
   39                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,0,0)");
 
   40  test_for_zero(t3as_1(1, 0, 1) - (t3dg_2(1, 0, 1) - t3dg_2(1, 1, 0)),
 
   41                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,0,1)");
 
   42  test_for_zero(t3as_1(1, 0, 2) - (t3dg_2(1, 0, 2) - t3dg_2(1, 2, 0)),
 
   43                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,0,2)");
 
   44  test_for_zero(t3as_1(1, 1, 0) - (t3dg_2(1, 1, 0) - t3dg_2(1, 0, 1)),
 
   45                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,1,0)");
 
   46  test_for_zero(t3as_1(1, 1, 1) - (t3dg_2(1, 1, 1) - t3dg_2(1, 1, 1)),
 
   47                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,1,1)");
 
   48  test_for_zero(t3as_1(1, 1, 2) - (t3dg_2(1, 1, 2) - t3dg_2(1, 2, 1)),
 
   49                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,1,2)");
 
   50  test_for_zero(t3as_1(1, 2, 0) - (t3dg_2(1, 2, 0) - t3dg_2(1, 0, 2)),
 
   51                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,2,0)");
 
   52  test_for_zero(t3as_1(1, 2, 1) - (t3dg_2(1, 2, 1) - t3dg_2(1, 1, 2)),
 
   53                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,2,1)");
 
   54  test_for_zero(t3as_1(1, 2, 2) - (t3dg_2(1, 2, 2) - t3dg_2(1, 2, 2)),
 
   55                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(1,2,2)");
 
   56  test_for_zero(t3as_1(2, 0, 0) - (t3dg_2(2, 0, 0) - t3dg_2(2, 0, 0)),
 
   57                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,0,0)");
 
   58  test_for_zero(t3as_1(2, 0, 1) - (t3dg_2(2, 0, 1) - t3dg_2(2, 1, 0)),
 
   59                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,0,1)");
 
   60  test_for_zero(t3as_1(2, 0, 2) - (t3dg_2(2, 0, 2) - t3dg_2(2, 2, 0)),
 
   61                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,0,2)");
 
   62  test_for_zero(t3as_1(2, 1, 0) - (t3dg_2(2, 1, 0) - t3dg_2(2, 0, 1)),
 
   63                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,1,0)");
 
   64  test_for_zero(t3as_1(2, 1, 1) - (t3dg_2(2, 1, 1) - t3dg_2(2, 1, 1)),
 
   65                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,1,1)");
 
   66  test_for_zero(t3as_1(2, 1, 2) - (t3dg_2(2, 1, 2) - t3dg_2(2, 2, 1)),
 
   67                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,1,2)");
 
   68  test_for_zero(t3as_1(2, 2, 0) - (t3dg_2(2, 2, 0) - t3dg_2(2, 0, 2)),
 
   69                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,2,0)");
 
   70  test_for_zero(t3as_1(2, 2, 1) - (t3dg_2(2, 2, 1) - t3dg_2(2, 1, 2)),
 
   71                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,2,1)");
 
   72  test_for_zero(t3as_1(2, 2, 2) - (t3dg_2(2, 2, 2) - t3dg_2(2, 2, 2)),
 
   73                "T3as(i,j,k)=T3dg(i,j,k) && T3dg(i,k,j)(2,2,2)");