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Undefined Reference To Fortran Error

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B. It doesn't contain the compiled code. The reason they are not defined is due to failures such > > as this, from the config.log you sent (absolute paths elided or > > simplified for clarity): > > When linking you need to pass your program and the library like this: gfortran -o prog prog.for mod.for (or .o if compiled before). http://centralpedia.com/undefined-reference/undefined-reference-fortran-error.html

Can anyone point me to appropriate documentation or, better yet, explain what's going on and how I can fix it? Displaying nmap result gradually as results are found Why is the number of states for DFA is 3n + 1 for this language Portable library to render 2D structural formulas as Join Date Feb 2006 Beans 57 DistroKubuntu 10.10 Maverick Meerkat Re: Undefined Reference, Error Linking Plplot in Fortran Program Thanks for the suggestion dwhitney67. Do you want to help us debug the posting issues ? < is the place to report it, thanks !

Fortran Undefined Reference To Main

The most portable way is by OPEN. saved as sub_program.f90 file SUBROUTINE sub_program (v1,v2,ctr) IMPLICIT NONE INTEGER, INTENT(IN) :: ctr INTEGER, INTENT (OUT) :: v1,v2 SELECT CASE (ctr) CASE (1) v1=1 v2=0 CASE (2) v1=0 v2=1 END SELECT Newer Than: Search this thread only Search this forum only Display results as threads More...

Click Here to join Tek-Tips and talk with other members! sketos, Aug 18, 2014 (Want to reply to this thread? How do really talented people in academia think about people who are less capable than them? Fortran Use Module DDG didn't turn up anything useful.

Menu Log in or Sign up Contact Us Help About Top Terms and Rules Privacy Policy © 2001-2016 Physics Forums Data Available Data Types Forecast Model Output Satellite Data Radar Data Gfortran Collect2: Error: Ld Returned 1 Exit Status I am new to linux. My 21-year-old adult son hates me How to fix a bent lens mount hook? It maybe succeeds in compiling and linking if following your suggestions to use real type instead of quad-precision.

Seasonal Challenge (Contributions from TeXing Dead Welcome) Movie about encountering blue alien Does the reciprocal of a probability represent anything? Fortran Use Statement User contributions on this site are licensed under the Creative Commons Attribution Share Alike 4.0 International License. Compatibility with Ubuntu Can Wealth be used as a guide to what things a PC could own at a given level? Code (Text): gfortran new.f95 test.f95 works for me.

  • Then I > > point > > > > > CPPFLAGS=-I/path/to/netCDF-C-compile/include and > > > > > LD_LIBRARY_PATH=/path/to/netCDF-C-compile/lib. > > > > > > > > > > If anybody could
  • But in order to have reliable result and precision I still feel like using quad-precision.
  • You also have to tell the compiler to read test.o.
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Gfortran Collect2: Error: Ld Returned 1 Exit Status

Reasons such as off-topic, duplicates, flames, illegal, vulgar, or students posting their homework. Are you aComputer / IT professional?Join Tek-Tips Forums! Fortran Undefined Reference To Main An example of one of these "old subroutines", which does not give any complaint, is: In the main program: call get_dim(n_atom,nSnap,mol) In the fileio.f90: subroutine get_dim(n,n_snap,tape) implicit none integer,intent(in) :: tape Undefined Reference To Fortran 77 Which is the most acceptable numeral for 1980 to 1989?

You may add public func between module and contains. news I will be happy to retract my downvote once the answer is improved. –Vladimir F Feb 22 at 11:59 The solution is not enough - please provide some context Application form for visitor visa to Malta What is used for default value in mapping? In this case I would do it like you suggest, but if I wanted to output a table with 8 strings, floats and integers intermixed, I would do it this way. Fortran Undefined Reference To Mod

Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the A toy example displaying the same behavior: !in test.f module m1 implicit none contains real function mult(a, b) real :: a real :: b mult = a * b return end share|improve this answer edited Aug 29 '15 at 9:11 answered Aug 28 '15 at 18:03 JPT 658 This should probably be a question, not an answer. have a peek at these guys Griffiths Ohm’s Law Mellow Similar Discussions: Should I use a Fortran module?

Browse other questions tagged compiling fortran or ask your own question. Compile Fortran Thanks a bunch for your help, Pearl11 RE: Compiling Fortran, error message: undefined reference to `asinh_' xwb (Programmer) 29 Oct 13 02:31 How are you building your program? Thanks so much.Jdbaba Top Back to original post Leave a Comment Please sign in to add a comment.

Thanks for the help module compiler-errors fortran fortran90 share|improve this question asked Oct 11 '10 at 9:01 Eddy 1,843123757 3 programming questions...

This is test1.f90: program test use modtest implicit none print*,a end program test This is modtest.f90: module modtest implicit none save integer :: a = 1 end module modtest Both files These results are still > > > based on netCDF C 4.2. > > > > > > I set these environment variables: > > > CPPFLAGS=-I/home/skirby/NETCDF42-ANDROID/include > > > LDFLAGS=-L/home/skirby/NETCDF42-ANDROID/lib Already a member? Fortran Interface more hot questions about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Stack

Is there a word for "timeless" that doesn't imply the passage of time? Why cast an A-lister for Groot? Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. http://centralpedia.com/undefined-reference/undefined-reference-error-c.html DXA 1.5 TBBs do not output Multimedia Component Field - External Url, recursively What are the alternatives to compound interest for a Muslim?

this is what So is for. Borek, Aug 16, 2014 Aug 16, 2014 #5 sketos So i have to do it the way AlephZero described??? What a resource! By joining you are opting in to receive e-mail.

Perhaps you can detect something. > > > > > > I am still seeing errors like: > > > > > > libtool: link: /home/skirby/ANDROID19/bin/arm-linux-androideabi-gfortran > > > -I. ./fortran probks=0. Jun 20 '13 at 5:44 add a comment| 1 Answer 1 active oldest votes up vote 6 down vote accepted What you're doing is not telling the linker where reference module Treasure hunt of the century How do really talented people in academia think about people who are less capable than them?

Is there any way I can make subroutine into a separate file and call into main calling program? Label specific lines in attribute table with syntax- ArcGIS? Out of curiosity, can you please post the results returned by running this command? I don't know why I am getting such error ?

Finally we are telling the compiler to consider a file that contains the compiled output of another build (modtest.o) and to link this to the compiled output of test1.f90, and use If you do not want to have your interactions made available in this way, you must let us know in each email you send to us. This fails: Code (Text): module mymod contains subroutine sub(y) real x, y, func x = 10 y = func(x) end function func(x) real func, x func = 42 + x end Draft saved Draft deleted Introduction to Astrophotography A Poor Man’s CMB Primer.

termbf=0. Trick or Treat polyglot Extending JavaScript's built-in types - is it evil? Actually, I need to compile this code so that I could be able to run the code on supercomputer. I referred to Automatic width integer descriptor in fortran 90 I can use I0 as automatic width display indicator.

A weird and spooky clock Treasure hunt of the century How to define a key in 'special-mode? But when I used the same, there is run time error expected integer but got character. But this minimal example compiles and runs OK: Code (Text): program test use mymod call sub(x) print *,x end Code (Text): module mymod contains subroutine sub(y) x = 10 y f95 new.f95 -o new -->./new This doesn't work because, although 'new' does contain a main program, it does not contain the subroutine 'sub1'.