4.7.11 SUBROUTINE ZUSAND(S1, S2, S3, N) : Set AND

This routine ands the two sets S1 and S2 into the set S3 (ie. all bits set both in S1 and S2 are also set in S3, others not)

ARGUMENTS:

INPUT :

    S1,S2 : two sets (given as bitmaps) to be compared
    N     : number of words the sets extend over
  OUTOUT :
    S3 : AND of S1 and S2

IMPLICIT INPUTS:

    none

IMPLICIT OUTPUTS:

    none

CALLED BY :

any routine.

CALLED ROUTINE(S):

none

SIDE EFFECTS:

none

AUTHORS:

M. Berggren,UFRJ

CREATION DATE:

11-NOV-1995