5 integer :: a(2,9), b(9,7), c(2,7)
11 c(:,1:7:2) = matmul(a
,b(:,1:7:2))
13 if (c(1,1) /= 18 .or
. c(2,1) /= 18 .or
. &
14 c(1,2) /= 1789789 .or
. c(2,2) /= 1789789 .or
. &
15 c(1,3) /= 18 .or
. c(2,3) /= 18 .or
. &
16 c(1,4) /= 1789789 .or
. c(2,4) /= 1789789 .or
. &
17 c(1,5) /= 18 .or
. c(2,5) /= 18 .or
. &
18 c(1,6) /= 1789789 .or
. c(2,6) /= 1789789 .or
. &
19 c(1,7) /= 18 .or
. c(2,7) /= 18) call abort