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Re: terminate a PHP script [message #172589 is a reply to message #172583]

Tue, 22 February 2011 01:47

The Natural Philosoph
Messages: 993
Registered: September 2010

Karma:

Senior Member

n00m wrote:
> Does not it (the FORTRAN code below) look charming?
> Btw it works perfectly (some time ago I re-wrote it
> into VB and into Pascal;.. crowds of mad GOTOS =)
> ==================================================================
>
>
> SUBROUTINE JOVOFD(N,C,X,Y,U,V,Z)
> INTEGER C(100,100),X(100),Y(100),U(100),V(100)
> INTEGER H,Z,L0,V0,VJ,DJ,UP,LOW
> INTEGER LAB(100),D(100),FREE(100),COL(100)
> C
> C THIS SUBROUTINE SOLVES THE FULL DENSITY LINEAR ASSIGNMENT PROBLEM
> C ACCORDING TO
> C
> C "A Shortest Augmenting Path Algorithm for Dense and Sparse
> Linear
> C Assignment Problems," Computing 38, 325-340, 1987
> C
> C by
> C
> C R. Jonker and A. Volgenant, University of Amsterdam.
> C
> C INPUT PARAMETERS :
> C N = NUMBER OF ROWS AND COLUMNS
> C C = WEIGHT MATRIX
> C
> C OUTPUT PARAMETERS
> C X = COL ASSIGNED TO ROW
> C Y = ROW ASSIGNED TO COL
> C U = DUAL ROW VARIABLE
> C V = DUAL COLUMN VARIABLE
> C Z = VALUE OF OPTIMAL SOLUTION
> C
> C INITIALIZATION
> DO 10 I=1,N
> X(I)=0
> 10 CONTINUE
> DO 20 J0=1,N
> J=N-J0+1
> VJ=C(J,1)
> I0=1
> DO 15 I=2,N
> IF (C(J,I).LT.VJ) THEN
> VJ=C(J,I)
> I0=I
> END IF
> 15 CONTINUE
> V(J)=VJ
> COL(J)=J
> IF (X(I0).EQ.0) THEN
> X(I0)=J
> Y(J)=I0
> ELSE
> X(I0)=-ABS(X(I0))
> Y(J)=0
> END IF
> 20 CONTINUE
> L=0
> DO 40 I=1,N
> IF (X(I).EQ.0) THEN
> L=L+1
> FREE(L)=I
> GOTO 40
> END IF
> IF (X(I).LT.0) THEN
> X(I)=-X(I)
> ELSE
> J1=X(I)
> MIN=1.E14
> DO 31 J=1,N
> IF (J.EQ.J1) GOTO 31
> IF (C(J,I)-V(J).LT.MIN) MIN=C(J,I)-V(J)
> 31 CONTINUE
> V(J1)=V(J1)-MIN
> END IF
> 40 CONTINUE
> C IMPROVE THE INITIAL SOLUTION
> CNT=0
> IF (L.EQ.0) GOTO 1000
> 41 L0=L
> K=1
> L=0
> 50 I=FREE(K)
> K=K+1
> V0=C(1,I)-V(1)
> J0=1
> VJ=1.E14
> DO 42 J=2,N
> H=C(J,I)-V(J)
> IF (H.LT.VJ) THEN
> IF (H.GE.V0) THEN
> VJ=H
> J1=J
> ELSE
> VJ=V0
> V0=H
> J1=J0
> J0=J
> END IF
> END IF
> 42 CONTINUE
> I0=Y(J0)
> IF (V0.LT.VJ) THEN
> V(J0)=V(J0)-VJ+V0
> ELSE
> IF (I0.EQ.0) GOTO 43
> J0=J1
> I0=Y(J1)
> END IF
> IF (I0.EQ.0) GOTO 43
> IF (V0.LT.VJ) THEN
> K=K-1
> FREE(K)=I0
> ELSE
> L=L+1
> FREE(L)=I0
> END IF
> 43 X(I)=J0
> Y(J0)=I
> IF (K.LE.L0) GOTO 50
> CNT=CNT+1
> IF ((L.GT.0).AND.(CNT.LT.2)) GOTO 41
> C AUGMENTATION PART
> L0=L
> DO 90 L=1,L0
> I0=FREE(L)
> DO 51 J=1,N
> D(J)=C(J,I0)-V(J)
> LAB(J)=I0
> 51 CONTINUE
> UP=1
> LOW=1
> 60 LAST=LOW-1
> MIN=D(COL(UP))
> UP=UP+1
> DO 52 K=UP,N
> J=COL(K)
> DJ=D(J)
> IF (DJ.LE.MIN) THEN
> IF (DJ.LT.MIN) THEN
> MIN=DJ
> UP=LOW
> END IF
> COL(K)=COL(UP)
> COL(UP)=J
> UP=UP+1
> END IF
> 52 CONTINUE
> DO 53 H=LOW,UP-1
> J=COL(H)
> IF (Y(J).EQ.0) GOTO 70
> 53 CONTINUE
> 55 J0=COL(LOW)
> LOW=LOW+1
> I=Y(J0)
> H=C(J0,I)-V(J0)-MIN
> DO 62 K=UP,N
> J=COL(K)
> VJ=C(J,I)-V(J)-H
> IF (VJ.LT.D(J)) THEN
> D(J)=VJ
> LAB(J)=I
> IF (VJ.EQ.MIN) THEN
> IF (Y(J).EQ.0) GOTO 70
> COL(K)=COL(UP)
> COL(UP)=J
> UP=UP+1
> END IF
> END IF
> 62 CONTINUE
> IF (LOW.EQ.UP) GOTO 60
> GOTO 55
> 70 DO 71 K=1,LAST
> J0=COL(K)
> V(J0)=V(J0)+D(J0)-MIN
> 71 CONTINUE
> 80 I=LAB(J)
> Y(J)=I
> K=J
> J=X(I)
> X(I)=K
> IF (I0.NE.I) GOTO 80
> 90 CONTINUE
> Z=0
> DO 100 I=1,N
> U(I)=C(X(I),I)-V(X(I))
> Z=Z+C(X(I),I)
> 100 CONTINUE
> 1000 END
>
>
were comments not a feature of FORTRAN?

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[Message index]

		terminate a PHP script By: bob on Sat, 19 February 2011 21:56
		Re: terminate a PHP script By: Jerry Stuckle on Sat, 19 February 2011 21:59
		Re: terminate a PHP script By: The Natural Philosoph on Sun, 20 February 2011 00:38
		Re: terminate a PHP script By: Jerry Stuckle on Sun, 20 February 2011 01:04
		Re: terminate a PHP script By: me on Sun, 20 February 2011 02:07
		Re: terminate a PHP script By: Twayne on Thu, 24 February 2011 01:59
		Re: terminate a PHP script By: Jerry Stuckle on Thu, 24 February 2011 04:04
		Re: terminate a PHP script By: The Natural Philosoph on Thu, 24 February 2011 12:51
		Re: terminate a PHP script By: Twayne on Thu, 24 February 2011 17:26
		Re: terminate a PHP script By: The Natural Philosoph on Thu, 24 February 2011 17:51
		Re: terminate a PHP script By: Thomas 'PointedEars' on Sun, 20 February 2011 09:47
		Re: terminate a PHP script By: me on Sun, 20 February 2011 15:05
		Re: terminate a PHP script By: n00m on Mon, 21 February 2011 12:53
		Re: terminate a PHP script By: Jerry Stuckle on Mon, 21 February 2011 13:08
		Re: terminate a PHP script By: n00m on Mon, 21 February 2011 16:51
		Re: terminate a PHP script By: Denis McMahon on Mon, 21 February 2011 17:06
		Re: terminate a PHP script By: sheldonlg on Mon, 21 February 2011 17:23
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 00:28
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 00:52
		Re: terminate a PHP script By: Jerry Stuckle on Tue, 22 February 2011 01:00
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:46
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 02:08
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 03:55
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 12:06
		Re: terminate a PHP script By: The Natural Philosoph on Wed, 23 February 2011 08:18
		Re: terminate a PHP script By: Tim Streater on Tue, 22 February 2011 17:18
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 17:26
		Re: terminate a PHP script By: The Natural Philosoph on Wed, 23 February 2011 08:21
		Re: terminate a PHP script By: Jerry Stuckle on Mon, 21 February 2011 17:37
		Re: terminate a PHP script By: sheldonlg on Mon, 21 February 2011 17:53
		Re: terminate a PHP script By: n00m on Mon, 21 February 2011 18:01
		Re: terminate a PHP script By: Peter H. Coffin on Mon, 21 February 2011 19:07
		Re: terminate a PHP script By: Curtis Dyer on Tue, 22 February 2011 22:59
		Re: terminate a PHP script By: Tim Streater on Mon, 21 February 2011 18:04
		Re: terminate a PHP script By: sheldonlg on Mon, 21 February 2011 18:32
		Re: terminate a PHP script By: Tim Streater on Mon, 21 February 2011 18:50
		Re: terminate a PHP script By: Peter H. Coffin on Mon, 21 February 2011 19:09
		Re: terminate a PHP script By: Tim Streater on Mon, 21 February 2011 19:44
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:16
		Re: terminate a PHP script By: n00m on Tue, 22 February 2011 01:28
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:47
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 02:10
		Re: terminate a PHP script By: n00m on Tue, 22 February 2011 02:45
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:15
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 01:53
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 03:16
		Re: terminate a PHP script By: Tim Streater on Tue, 22 February 2011 17:01
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 17:05
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 17:07
		Re: terminate a PHP script By: Tim Streater on Tue, 22 February 2011 16:59
		Re: terminate a PHP script By: The Natural Philosoph on Wed, 23 February 2011 08:19
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:12
		Re: terminate a PHP script By: Tim Streater on Tue, 22 February 2011 17:04
		Re: terminate a PHP script By: n00m on Mon, 21 February 2011 18:54
		Re: terminate a PHP script By: Jerry Stuckle on Mon, 21 February 2011 19:39
		Re: terminate a PHP script By: sheldonlg on Mon, 21 February 2011 21:03
		Re: terminate a PHP script By: sheldonlg on Mon, 21 February 2011 21:06
		Re: terminate a PHP script By: n00m on Mon, 21 February 2011 21:46
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:24
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 02:04
		Re: terminate a PHP script By: Jerry Stuckle on Tue, 22 February 2011 02:09
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 03:38
		Re: terminate a PHP script By: sheldonlg on Tue, 22 February 2011 11:54
		Re: terminate a PHP script By: The Natural Philosoph on Wed, 23 February 2011 08:15
		Re: terminate a PHP script By: sheldonlg on Wed, 23 February 2011 13:05
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:23
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 01:06
		Re: terminate a PHP script By: The Natural Philosoph on Tue, 22 February 2011 00:58

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