| subroutine WRITECONFIG(S, L) | |
| implicit none | |
| integer*4, intent(in) :: L | |
| integer*2, intent(out) :: S(1:64,1:64) | |
| integer*4 :: SEED, i, j | |
| real*8 :: genrand_real2 | |
| SEED = 23456 | |
| call init_genrand(SEED) | |
| do i = 1, L | |
| do j = 1, L | |
| if (genrand_real2() < .5d0) then | |
| S(i, j) = 1 | |
| else | |
| S(i, j) = -1 | |
| endif | |
| enddo | |
| enddo | |
| end subroutine WRITECONFIG |