我试图使用:
WARNING - Common block "P/" was previously defined as size 128 but is now defined as size 1320
WARNING - Common block "P/" was previously defined as size 128 but is now defined as size 1320
IMPLICIT REAL*8(A-H,O-Z)
COMMON/P/FW,AK,PR,GC,DA,XQ,SC,EC,DU,SR,RE,FS,XR,XK,RM1,GR
COMMON/V/IR,IX
COMMON/VV/G1,G2,G3
OPEN (1, FILE='MS99.dat',STATUS='UNKNOWN')
OPEN (2, FILE='MMS109.dat',STATUS='UNKNOWN')
FW=1.0
AK=1.0
GR=0.0
PR=10.0
GC=0.8
DA=1.0
XQ=1.0
SC=2.0
EC=2.0
DU=0.1
SR=0.1
RE=0.1
FS=0.5
XR=0.7
DU=0.9
XK=0.8
RM1= (1+(16/(3*XR)))
IR=80
IX=20
G1=0.0001
G2=0.0001
G3=0.0001
CALL DRFFO
CALL COMP1
1 FORMAT(2X,F6.2,2X,14F9.4)
2 FORMAT(2X,7(A6,F13.7))
CLOSE(1)
CLOSE(2)
STOP
END
C****************DERFO********************
SUBROUTINE DRFFO
IMPLICIT REAL*8(A-H,O-Z)
COMMON/P/FW,AK,PR,GC,DA,XQ,SC,EC,DU,SR,RE,FS,XR,XK,RM1,GR
COMMON/V/IR,IX
COMMON/VV/G1,G2,G3
DIMENSION XD(50),XK(3,50),X(50),F(50)
EXTERNAL DERFO
N=28
ITMAX=8
EPS=0.000001
KK=0
555 KK=KK+1
IF (KK.EQ.100)STOP
WRITE (*,*) 'IR=',IR
DO 101 ITER=1,IR
T=0.0
DO K=1,N
X(K)=0.0
ENDDO
X(1)=FW
X(2)=1.0
X(3)=G1
X(4)=1.0
X(5)=G2
X(6)=1.0
X(7)=G3
X(10)=1.0
X(18)=1.0
X(28)=1.0
H=0.01
DO I=1,IR
CALL RKSYS(DERFO,T,H,X,XD,XK,F,N)
DO K=1,N
X(K)=XD(K)
ENDDO
T=T+H
ENDDO
A11=X(9)**2+X(11)**2+X(13)**2+X(10)**2+X(12)**2+X(14)**2
A12=X(9)*X(16)+X(11)*X(18)+X(13)*X(20)+X(10)*X(17)+X(12)*X(19)
1 +X(14)*X(21)
A13=X(9)*X(23)+X(11)*X(25)+X(13)*X(27)+X(10)*X(24)+X(12)*X(26)
1 +X(14)*X(28)
A21=A12
A22=X(16)**2+X(18)**2+X(20)**2+X(17)**2+X(19)**2+X(21)**2
A23=X(16)*X(23)+X(18)*X(25)+X(20)*X(27)+X(17)*X(24)+X(19)*X(26)
1 +X(21)*X(28)
A31=A13
A32=A23
A33=X(23)**2+X(25)**2+X(27)**2+X(24)**2+X(26)**2+X(28)**2
B1=-(X(2)*X(9)+X(4)*X(11)+X(6)*X(13)+X(3)*X(10)+X(5)*X(12)
1 +X(7)*X(14))
B2=-(X(2)*X(16)+X(4)*X(18)+X(6)*X(20)+X(3)*X(17)+X(5)*X(19)
1 +X(7)*X(21))
B3=-(X(2)*X(23)+X(4)*X(25)+X(6)*X(27)+X(3)*X(24)+X(5)*X(26)
1 +X(7)*X(28))
ERR=X(2)**2+X(3)**2+X(4)**2+X(5)**2+X(6)**2+X(7)**2
WRITE(*,29)'G1=',G1,'G2=',G2,'G3=',G3,'ERR=',ERR
DG=(A11*(A22*A33-A23*A32)-A12*(A21*A33-A23*A31)+A13*(A21*A32-
1 A22*A31))
DG11=(B1*(A22*A33-A23*A32)-A12*(B2*A33-A23*B3)+A13*(B2*A32-A22*B3)
1 )
DG1=DG11/DG
DG22=(A11*(B2*A33-A23*B3)-B1*(A21*A33-A23*A31)+A13*(A21*B3-B2*A31)
1 )
DG2=DG22/DG
DG33=(A11*(A22*B3-B2*A32)-A12*(A21*B3-B2*A31)+B1*(A21*A32-A22*A31)
1 )
DG3=DG33/DG
IF(ERR.LT.EPS)GOTO 22
G1=G1+DG1
G2=G2+DG2
G3=G3+DG3
IF(ITER.GE.ITMAX)THEN
IR=IR+IX
GO TO 555
END IF
101 CONTINUE
22 WRITE (2,29)'ERR=',ERR,'G1=',G1,'G2=',1/G2,'G3='
1 ,-G3
29 FORMAT (2X,4(A6,F13.7))
RETURN
END SUBROUTINE
C**********************COMP1**************************
SUBROUTINE COMP1
IMPLICIT REAL*8(A-H,O-Z)
COMMON/P/FW,AK,PR,GC,DA,XQ,SC,EC,DU,SR,RE,FS,XR,XK,RM1,GR
COMMON/V/IR,IX
COMMON/VV/G1,G2,G3
DIMENSION XD(50),XK(3,50),F(50),X(50)
EXTERNAL DERFO
N=7
T=0.0
DO K=1,N
X(K)=0.0
ENDDO
X(1)=FW
X(2)=1.0
X(3)=G1
X(4)=1.0
X(5)=G2
X(6)=1.0
X(7)=G3
X(10)=1.0
X(18)=1.0
X(28)=1.0
H=0.01
WRITE(1,50)'eta','X(2)','g1','X(4)','g2','X(6)','g3'
WRITE(1,30)T,X(2),X(3),X(4),X(5),X(6),X(7)
DO I=1,IR
CALL RKSYS(DERFO,T,H,X,XD,XK,F,N)
DO K=1,N
X(K)=XD(K)
ENDDO
T=T+H
IF(I/5*5.EQ.I)THEN
WRITE(1,30)T,X(2),X(3),X(4),X(5),X(6),X(7)
ENDIF
ENDDO
50 FORMAT(A8,2X,A7,2X,A7,2X,A7,2X,A7,2X,A7,2X,A7)
30 FORMAT(2X,F6.2,2X,6F9.4)
RETURN
END
c*********************DERFO************************
SUBROUTINE DERFO(X,T,F,N)
IMPLICIT REAL*8(A-H,O-Z)
COMMON/P/FW,AK,PR,GC,DA,XQ,SC,EC,DU,SR,RE,FS,XR,XK,RM1,GR
DIMENSION X(N),F(N)
C PI=4.*ATAN(1.0)
F(1)=X(2)
F(2)=X(3)
F(3)=(FS/DA)*X(2)*X(2)+(X(1)/(DA*RE))+AK*X(1)-GC*X(6)-GR*X(4)-X(1)
1 *X(3)
F(10)=(FS/DA)*2*X(2)*X(9)+X(8)/(DA*RE)+AK*X(8)-GC*X(13)-GR*X(11)-
1 X(1)*X(10)-X(3)*X(8)
F(17)=(FS/DA)*2*X(2)*X(16)+X(15)/(DA*RE)+AK*X(15)-GC*X(20)-GR*
1 X(18)-X(1)*X(17)-X(3)*X(15)
F(24)=(FS/DA)*2*X(2)*X(23)+X(22)/(DA*RE)+AK*X(22)-GC*X(27)-GR*
1 X(25)-X(1)*X(24)-X(3)*X(22)
F(4)=X(5)
F(5)=(-1*(PR*X(1)*X(5)+PR*DU*F(7)+PR*XQ*X(4)+PR*EC*X(3)*X(3))/RM1)
F(12)=(-1*(PR*X(1)*X(12)+PR*X(5)*X(8)+PR*DU*F(14)+PR*XQ*X(11)+PR*
1 EC*2*X(3)*X(10))/RM1)
F(19)=(-(PR*X(1)*X(19)+PR*X(5)*X(15)+PR*DU*F(21)+PR*XQ*X(18)+PR*
1 EC*2*X(3)*X(17))/RM1)
F(26)=(-(PR*X(1)*X(26)+PR*X(5)*X(22)+PR*DU*F(28)+PR*XQ*X(25)+PR*
1 EC*2*X(3)*X(24))/RM1)
F(6)=X(7)
F(7)=XK*X(6)-SC*X(1)*X(7)-SC*SR*F(5)
F(8)=X(9)
F(9)=X(10)
F(11)=X(12)
F(13)=X(14)
F(14)=XK*X(13)-SC*X(1)*X(14)-SC*X(7)*X(8)-SC*SR*F(12)
F(15)=X(16)
F(16)=X(17)
F(18)=X(19)
F(20)=X(21)
F(21)=XK*X(20)-SC*X(1)*X(21)-SC*X(7)*X(15)-SC*SR*F(19)
F(22)=X(23)
F(23)=X(24)
F(25)=X(26)
F(27)=X(28)
F(28)=XK*X(27)-SC*X(1)*X(28)-SC*X(7)*X(22)-SC*SR*F(26)
RETURN
END
C******************IMPLICIT R-K SIXTH ORDER METHOD*******************
SUBROUTINE RKSYS(DERIVS,T,H,X,XD,XK,F,N)
IMPLICIT REAL*8(A-H,O-Z)
DIMENSION X(N),XD(N),XK(4,N),F(N)
SQT=SQRT(15.0)
A1=(5.-SQT)/10.0
A2=1.0/2.0
A3=(5.+SQT)/10.0
B1=5.0/36.0
B2=(10.0-3.0*SQT)/45.0
B3=(25.0-6.0*SQT)/180.0
C1=(10.0+3.0*SQT)/72.0
C2=2.0/9.0
C3=(12.0-3.0*SQT)/72.0
D1=(25.0+6.0*SQT)/180.0
D2=(10.0+3.0*SQT)/45.0
D3=5.0/36.0
CALL DERIVS(X,T,F,N)
DO I=1,N
XK(1,I)=H*F(I)
XK(2,I)=H*F(I)
XK(3,I)=H*F(I)
XD(I)=X(I)+B1*XK(1,I)+B2*XK(2,I)+B3*XK(3,I)
ENDDO
CALL DERIVS(XD,T+A1*H,F,N)
DO I=1,N
XK(1,I)=H*F(I)
XD(I)=X(I)+C1*XK(1,I)+C2*XK(2,I)+C3*XK(3,I)
ENDDO
CALL DERIVS(XD,T+A2*H,F,N)
DO I=1,N
XK(2,I)=H*F(I)
XD(I)=X(I)+D1*XK(1,I)+D2*XK(2,I)+D3*XK(3,I)
ENDDO
CALL DERIVS(XD,T+A3*H,F,N)
DO I=1,N
XK(3,I)=H*F(I)
XD(I)=X(I)+(5.0*XK(1,I)+8.0*XK(2,I)+5.0*XK(3,I))/18.0
ENDDO
RETURN
END
位于BorderLayout的中心。
容器结果可滚动,但滚动条不可见(在滚动期间或在其他时刻都不可见)。为什么呢?
答案 0 :(得分:1)
只有当容器中有足够的内容时才会显示滚动条,而当您不滚动时,它会淡出。确保向容器中添加足够的元素以查看它,然后尝试滚动。