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涂代洋鐵蟲 (初入文壇)
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[求助]
fortran編程超出邊界問(wèn)題
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program MAIN real*8 Hso,B,A,D,S,s6j,I,J,K,Y,X,P,N parameter(N=66) dimension B(N),A(N,N),D(N),S(N,N),Hso(N,N) CHARACTER*16 C(N) do i=1,N do j=1,N Hso(i,j)=0.d0 end do end do write(*,*)"Hso" do i=1,6 Hso(i,i)=((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,2.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end do do i=7,14 Hso(i,i)=-((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,3.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end do do i=15,24 Hso(i,i)=((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,4.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end do do i=25,36 Hso(i,i)=-((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,5.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end do do i=37,50 Hso(i,i)=((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,6.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end do do i=51,66 Hso(i,i)=-((3.d0*4.d0*7.d0)**(1.0d0/2.0d0)) * *s6j(5.0,2.5,7.5,2.5,5.0,1.0) * *(39.d0**(1.0d0/2.0d0))*0.5d0 end dO do i=1, 66 do j=1, 66 A(i,j) = Hso(i,j) enddo enddo CALL JCB(N,A,S,1E-16) DO 30 I=1,N B(I)=A(I,I) 30 CONTINUE DO 40 J=1,N-1 P=J DO 50 I=J+1,N IF (B(I)<B(P))THEN P=I ENDIF 50 CONTINUE K=B(J) B(J)=B(P) B(P)=K 40 CONTINUE OPEN(2,FILE='E.DAT',STATUS='NEW') DO 60 I=1,N WRITE(2,200)I,B(I)-A(1,1) 60 CONTINUE OPEN(4,FILE='FS.DAT',STATUS='OLD') DO 110 I=1,N READ(4,300)C(I) 110 CONTINUE OPEN(7,FILE='VE.DAT',STATUS='NEW') DO 70 I=1,N DO 80 J=1,N IF(A(J,J).EQ.B(I))THEN WRITE(7,200)I,B(I)-A(1,1) DO 130 X=1,N D(X)=S(X,J) 130 CONTINUE DO 140 Y=1,N-1 P=Y DO 150 Z=Y+1,N IF (ABS(D(Z)).GT.ABS(D(P)))THEN P=Z ENDIF 150 CONTINUE K=D(Y) D(Y)=D(P) D(P)=K 140 CONTINUE P=1 DO 160 M=1,N DO 170 F=1,N IF(D(M).EQ.S(F,J).AND.D(M).NE.0)THEN WRITE(7,400)S(F,J),C(F) ELSEIF(D(M).EQ.S(M,J).AND.D(M).EQ.0)THEN WRITE(7,400)S(M,J),C(M) EXIT ELSEIF(D(M).EQ.0.AND.S(M,J).NE.0)THEN WRITE(7,400)D(M),C(P) P=P+1 EXIT ENDIF 170 CONTINUE 160 CONTINUE ENDIF 80 CONTINUE 70 CONTINUE 100 FORMAT(F25.16) 200 FORMAT(I4," ",F25.16) 300 FORMAT(A16) 400 FORMAT(F25.16," ",A16) CLOSE(4) CLOSE(2) CLOSE(7) stop end Function s6j(j1, j2, j3, l1, l2, l3) Real :: j1, j2, j3, l1, l2, l3, i, k,n, k1, k2,plus_p1,plus_sum real*8 s6j,p1 k1 = max(j1+j2+j3, j1+l2+l3, l1+j2+l3,l1+l2+l3) k2 = min(j1+j2+l1+l2, j2+j3+l2+l3, j3+j1+l3+l1) plus_sum = 0 Do k = k1, k2, 1 If (k-j1-j2-j3<0.or.abs(k-j1-j2-j3-int(k-j1-j2-j3))>0.0001.or. *k-j1-l2-l3<0.or.abs(k-j1-l2-l3-int(k-j1-l2-l3))>0.0001.or. *k-l1-j2-l3<0.or.abs(k-l1-j2-l3-int(k-l1-j2-l3))>0.0001.or. *k-l1-l2-j3<0.or.abs(k-l1-l2-j3-int(k-l1-l2-j3))>0.0001.or. *j1+j2+l1+l2-k<0.or.abs(j1+j2+l1+l2-k-int(j1+j2+l1+l2-k))>0.001.or. *j2+j3+l2+l3-k<0.or.abs(j2+j3+l2+l3-k-int(j2+j3+l2+l3-k))>0.001.or. *j3+j1+l3+l1-k<0.or.abs(j3+j1+l3+l1-k-int(j3+j1+l3+l1-k))>0.01)Then plus_p1 =0 Else plus_p1 = (((-1)**(k))*p1(k+1))/(p1(k-j1-j2-j3)* *p1(k-j1-l2-l3)*p1(k-l1-j2-l3)*p1(k-l1-l2-j3)* *p1(j1+j2+l1+l2-k)*p1(j2+j3+l2+l3-k)*p1(j3+j1+l3+l1-k)) plus_sum = plus_sum + plus_p1 End If End Do If (j1+j2-j3<0.or.abs(j1+j2-j3-int(j1+j2-j3))>0.0001.or. *j1-j2+j3<0.or.abs(j1-j2+j3-int(j1-j2+j3))>0.0001.or.-j1+j2+j3<0 *.or.abs(-j1+j2+j3-int(-j1+j2+j3))>0.0001.or.j1+j2+j3+1<0 *.or.abs(j1+j2+j3+1-int(j1+j2+j3+1))>0.or.j1+l2-l3<0.or. *abs(j1+l2-l3-int(j1+l2-l3))>0.0001.or.j1-l2+l3<0.or. *abs(j1-l2+l3-int(j1-l2+l3))>0.0001.or.-j1+l2+l3<0 *.or.abs(-j1+l2+l3-int(-j1+l2+l3))>0.0001.or.j1+l2+l3+1<0.or. *abs(j1+l2+l3+1-int(j1+l2+l3+1))>0.0001.or.l1+j2-l3<0.or. *abs(l1+j2-l3-int(l1+j2-l3))>0.0001.or.l1-j2+l3<0.or. *abs(l1-j2+l3-int(l1-j2+l3))>0.0001.or.-l1+j2+l3<0.or. *abs(-l1+j2+l3-int(-l1+j2+l3))>0.0001.or.l1+j2+l3+1<0.or. *abs(l1+j2+l3+1-int(l1+j2+l3+1))>0.0001.or.l1+l2-j3<0.or. *abs(l1+l2-j3-int(l1+l2-j3))>0.0001.or.l1-l2+j3<0.or. *abs(l1-l2+j3-int(l1-l2+j3))>0.0001.or.-l1+l2+j3<0.or. *abs(-l1+l2+j3-int(-l1+l2+j3))>0.0001.or.l1+l2+j3+1<0.or. *abs(l1+l2+j3+1-int(l1+l2+j3+1))>0.0001) THEN S6J=0 Else s6j=(((p1(j1+j2-j3)*p1(j1-j2+j3)*p1(-j1+j2+j3))/p1(j1+j2+j3+1)) * **(1.0/2.0))*(((p1(j1+l2-l3)*p1(j1-l2+l3)*p1(-j1+l2+l3)) * /p1(j1+l2+l3+1))**(1.0/2.0))*(((p1(l1+j2-l3)*p1(l1-j2+l3) * *p1(-l1+j2+l3))/p1(l1+j2+l3+1))**(1.0/2.0))*(((p1(l1+l2-j3) * *p1(l1-l2+j3)*p1(-l1+l2+j3))/p1(l1+l2+j3+1))**(1.0/2.0)) * *plus_sum End if End Function s6j Function p1(n) Real :: j1, j2, j3, l1, l2, l3, i, k,n, k1, k2 Real*8 p1 If (n==0) Then p1 = 1 Else p1 = 1 Do i = 1, n, 1 p1 = p1*i End Do End If End Function p1 SUBROUTINE JCB(N,A,S,EPS) real*8 A(N,N),S(N,N) DO 30 I=1,N DO 30 J=1,I IF(I-J) 20,10,20 10 S(I,J)=1.d0 GOTO 30 20 S(I,J)=0.d0 S(J,I)=0.d0 30 CONTINUE G=0.d0 DO 40 I=2,N I1=I-1 DO 40 J=1,I1 40 G=G+2.d0*A(I,J)*A(I,J) S1=SQRT(G) S2=EPS/FLOAT(N)*S1 S3=S1 L=0 50 S3=S3/FLOAT(N) 60 DO 130 IQ=2,N IQ1=IQ-1 DO 130 IP=1,IQ1 IF(ABS(A(IP,IQ)).LT.S3) GOTO 130 L=1 V1=A(IP,IP) V2=A(IP,IQ) V3=A(IQ,IQ) U=.5*(V1-V3) IF(U.EQ.0.) G=1.d0 IF(ABS(U).GE.1d-10) G=-SIGN(1.d0,U)*V2/SQRT(V2*V2+U*U) ST=G/SQRT(2.d0*(1.d0+SQRT(1.d0-G*G))) CT=SQRT(1.d0-ST*ST) DO 110 I=1,N G=A(I,IP)*CT-A(I,IQ)*ST !PRINT*,'^^^^^^^^^^^^^^^^^^^^^^^^^^^^' A(I,IQ)=A(I,IP)*ST+A(I,IQ)*CT A(I,IP)=G G=S(I,IP)*CT-S(I,IQ)*ST S(I,IQ)=S(I,IP)*ST+S(I,IQ)*CT 110 S(I,IP)=G DO 120 I=1,N A(IP,I)=A(I,IP) 120 A(IQ,I)=A(I,IQ) G=2.d0*V2*ST*CT A(IP,IP)=V1*CT*CT+V3*ST*ST-G A(IQ,IQ)=V1*ST*ST+V3*CT*CT+G A(IP,IQ)=(V1-V3)*ST*CT+V2*(CT*CT-ST*ST) A(IQ,IP)=A(IP,IQ) 130 CONTINUE IF(L-1) 150,140,150 140 L=0 GOTO 60 150 IF(S3.GT.S2) GOTO 50 RETURN END |
鐵蟲 (初入文壇)
鐵桿木蟲 (著名寫手)
上善若水

鐵桿木蟲 (著名寫手)
上善若水

鐵蟲 (初入文壇)
鐵桿木蟲 (著名寫手)
上善若水

鐵蟲 (初入文壇)
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