1      SUBROUTINE SWEEP
2      PARAMETER(MAXDIM=4,MAXVEC=4**3*8,MAXT=20)
3      REAL*8 B,W1,W2,BNORM,BINV,WT,W0,C1,C2,R1,R2
4      DIMENSION B(MAXVEC,0:3),W1(MAXVEC,0:3),W2(MAXVEC,0:3)
5      DIMENSION BNORM(MAXVEC),BINV(MAXVEC),WT(MAXVEC),W0(MAXVEC)
6      DIMENSION C1(MAXVEC),C2(MAXVEC),R1(MAXVEC),R2(MAXVEC)
7      DO 200 ILAT=1,2**IDIM
8      DO 200 I1=1,IDIM
9      DO 220 I2=1,IDIM
10      CALL INTACT(ILAT,I1,I1,W1)
11220   CONTINUE
12      DO 310 IATT=1,IDIM
13      DO 311 I=1,100
14      WT(I)=ONE + C1(I)*LOG(EPS+R1(I))
15      IF( R2(I)**2 .LE. (ONE-WT(I)**2) )THEN
16      W0(I)=WT(I)
17      ENDIF
18311   CONTINUE
19310   CONTINUE
20200   CONTINUE
21      END
22