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fortran 95 error 112 Rancho Santa Margarita, California

Quote:> pascal(limit) = 1 > !outer loop > do j=1,limit > do i=1, limit > pascal(i-1)=pascal(i-1)+pascal(i) > if (pascal(i).eq.0) then == is an alternative to .eq. My guess is that you are thinking > > > it does something more complicated like make the array size track the > > > value of n as n changes. I have made the OP's error of allocating an array to a size specified by a variable that has not been set. Join today Support Terms of Use *Trademarks Privacy Cookies Publications Intel® Developer Zone Newsletter Intel® Parallel Universe Magazine Look for us on: FacebookTwitterGoogle+LinkedInYouTube English简体中文EspañolPortuguês Rate Us Мой аккаунтПоискКартыYouTubePlayНовостиПочтаДискКалендарьGoogle+ПереводчикФотоЕщёДокументыBloggerКонтактыHangoutsДругие сервисы GoogleВойтиСкрытые поляКниги

a,b,c,d are the coefficients of c-n scheme a(j) = -m b(j) = 1+2.0*m c(j) = -m d(j) = m*u(j+1)+(1-2.0*m)*u(j)+m*u(j-1) end do call thomas(a,b,c,d) do j=1,ji u(j)=d(j) end do write(10,*) 'step ',n MF COBOL + ADISCTRL mouse + Win98 = memory allocation error 6. This book gives statisticians, biostatisticians and methodologically-oriented researchers the tools they need to develop high-quality statistical software. What is this and how do I stop it?

Thank You RE: heat equation using crank-nicolsan scheme in fortran watto8 (Programmer) (OP) 4 Feb 14 07:54 After moving JI=20 up, it works but still getting another run-time errors in this Obviously this included a far more complex cross-reference system, yet it was relatively simple. c - sup-diagonal (means it is the diagonal above the main diagonal) ! Define variables REAL, PARAMETER:: fo=10.0**(-4), beta=10.0**(-11), g=10.0, drag=10.0**(-6), density=1000.0,& & windo=0.2, tstep=200.0, pi=3.1415926535, L=1000000.0, gridstep=20000.0, gridlength=L/gridstep !

Regards -- Taylor Top Back to original post Leave a Comment Please sign in to add a comment. merci Rpondre avec citation 0 0 05/10/2007,22h59 #2 phy4me Membre du Club Inscrit enoctobre 2006Messages116Dtails du profilInformations forums :Inscription : octobre 2006Messages : 116Points : 61Points61 peut-tu nous ecrire l'erreur I guess the error originates from matlab which I do not have so I could not produce the error. Rpondre avec citation 0 0 11/10/2007,20h49 #14 feynman Dbutant Inscrit enjuillet 2007Messages386Dtails du profilInformations forums :Inscription : juillet 2007Messages : 386Points : 119Points119 Voila exactemenr ce que j obtient apres

net | experience comes from bad judgement. I suggest to call that routine with JI+1 as last argument. - after the comment !back substitution, the next instruction is incorrect : the variable j is "out of bound" because Avec quelques lignes avant le message ? programming error == bug Ed Thu, 18 Jun 2009 09:04:03 GMT glen herrmannsfeld#15 / 24 allocation error Quote: > One thing I really miss from C while I'm coding is

Memory Allocation Error 7. Computer beats human champ in ancient Chinese game •Simplifying solar cells with a new mix of materials •Imaged 'jets' reveal cerium's post-shock inner strength Feb 11, 2009 #2 mathmate Try printing Talk With Other Members Be Notified Of ResponsesTo Your Posts Keyword Search One-Click Access To YourFavorite Forums Automated SignaturesOn Your Posts Best Of All, It's Free! I wrote a simple re-writer of Fortran programs to replace labels with sequential ones and put all Format statements at the end of each unit (all for ease of reading).

Energy is the total energy of the peturbation from the resting system INTEGER:: i, j, n ! Are you aComputer / IT professional?Join Tek-Tips Forums! However when surfnext is calculated the values are nonzero, this is the code for that section, I cant see how that doesnt end up as a zero value (as its meant Yes and no.

LS . Quote:> allocate(pascal(0:limit)) > !initialize > do i=0, limit > pascal(i) = 0 > end do You can simply write pascal = 0 instead of the three lines above. Share this thread via Reddit, Google+, Twitter, or Facebook Have something to add? My guess is that you are thinking > > > it does something more complicated like make the array size track the > > > value of n as n changes.

Rpondre avec citation 0 0 12/10/2007,08h17 #17 Ehouarn Membre confirm Inscrit enmars 2007Messages416Dtails du profilInformations personnelles :Localisation : FranceInformations forums :Inscription : mars 2007Messages : 416Points : 486Points486 C'est de It does its thing when it is executed, which > > in this case is before n is defined. My guess is that you are thinking > > it does something more complicated like make the array size track the > > value of n as n changes. By joining you are opting in to receive e-mail.

Energy is the total energy of the peturbation from the resting system INTEGER:: i, j, n ! LS Thu, 18 Jun 2009 05:22:06 GMT Beliavsk#12 / 24 allocation error Quote:> You'd think I would have done it like malloc. > program pascal1 > IMPLICIT NONE > Thu, 18 Jun 2009 07:23:44 GMT AeroSpace E#14 / 24 allocation error Quote: > It isn't a bug. num_iter = 0 do while(norme.GT.0.01) num_iter = num_iter + 1 Call matmull(C2,Xold,M2) do i = 1, 3 sm(i)=B(i)-M2(i) end do Call triangle(C1,sm,X) norme = normee(X,Xold) print *, norme do j=1,3 Xold(j)

Newer Than: Search this thread only Search this forum only Display results as threads More... Nope, it is much simpler than that. i got error 471 - Invalid item(s) in argument list in this line: subroutine thomas (a,b,c,d,JI) RE: heat equation using crank-nicolsan scheme in fortran FJacq (Programmer) 4 Feb 14 14:28 Give This would be an error for *ANY* reference of n while it is undefined.

d - right part implicit none real, intent(inout),dimension(JI) :: a(0:JI),b(0:JI),c(0:JI),d(0:JI) integer, intent(in) :: JI integer j do j = 2,JI !combined decomposition and forward substitution a(j) = a(j)/b(j-1) b(j) = b(j)-a(j)*c(j-1) si oui comment regler ce cas? So after i complie and run the program, i got run-time error. Switch arrays over for next step surf=surfnext u=unext v=vnext END DO END DO !

Can help me and check my code please. x is the distance east, y is the distance north REAL:: energy, energytime(ntsteps) ! As soon as an undefined variable (in this case, n) is referenced, all bets are off. What typically happens is that "n" > is randomly set to some very large value, causing the ALLOCATE to fail > and the program to crash (I don't use a STAT

The Microsoft fortran compilers (from a friendlier and different age from now) had/have a cross-reference ability too. Forums Search Forums Recent Posts Unanswered Threads Videos Search Media New Media Members Notable Members Current Visitors Recent Activity New Profile Posts Insights Search Log in or Sign up Physics Forums Write results to a file OPEN(UNIT=55, FILE='project1_u.dat') DO j=1, ylength WRITE(55,*) u(:,j) END DO CLOSE(55) OPEN(UNIT=56, FILE='project1_v.dat') DO j=1, ylength WRITE(56,*) v(:,j) END DO CLOSE(56) OPEN(UNIT=57, FILE='project1_surf.dat') DO j=1, ylength WRITE(57,*) Normalement, le message d'erreur doit tre accompagn du nom de la fonction ou de la routine problmatique.

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I should have taken the "undefined variable" error message at face value... :) I always liked the cross-reference listing of the CDC compilers for giving the defined and referenced line listing And for that i have used the thomas algorithm in the subroutine. Il faut initialiser proprement 'Xold' avant la boucle 'do while'. Or is the undefined status of n a non-required error > to be caught?