[petsc-users] Question on re-coding ex29

[John Chludzinski]

You have:

*typedef enum {DIRICHLET, NEUMANN} BCType;*

twice in your source: ex29.c

---John


On Wed, Jul 27, 2011 at 3:46 PM, Alan Wei <zhenglun.wei at gmail.com> wrote:
> Dear John,
>     Thanks for your quick reply. I think the error message says that the
> BCType has some problem. However, it is originally there and I have not
> changed it at all. Is that because I define it in ComputeRHS again and let
> ex29.c include ComputeRHS.h so the BCtype is duplicated?
>
> thanks,
> Alan
>
> On Wed, Jul 27, 2011 at 2:04 PM, John Chludzinski <jchludzinski at gmail.com>
> wrote:
>>
>> Without wading through the attached zip file, it looks like you're
missing
>> some typedef's that come from a missing include file.  ---John
>>
>> On Wed, Jul 27, 2011 at 2:38 PM, Alan Wei <zhenglun.wei at gmail.com> wrote:
>>>
>>> Dear Sir/Madam,
>>>     I hope you're having a nice day.
>>>     I asked several questions about src/ksp/ksp/example/tutorial/ex29.c
>>> before, and learned some beginning staff of PETSc. Right now, I want to
>>> start to use it to my own program. Firstly, I want to isolate the
ComputeRHS
>>> function in ex29, which means I want to put ComputeRHS to another c
program
>>> file. I did that; however, some problem pop up when I compile it.
>>>
>>> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -o
>>> ex29.o -c -Wall -Wwrite-strings -Wno-strict-aliasing
-Wno-unknown-pragmas
>>> -g3 -I/home/zlwei/soft/mercurial/petsc-dev/include
>>> -I/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/include
>>> -I/home/zlwei/soft/mercurial/petsc-dev/src/dm/mesh/sieve
>>> -D__INSDIR__=src/ksp/ksp/examples/tutorials/ ex29.c
>>> ex29.c: In function ComputeRHS:
>>> ex29.c:39: error: storage class specified for parameter BCType
>>> ex29.c:44: error: expected specifier-qualifier-list before BCType
>>> ex29.c:61: error: expected =, ,, ;, asm or __attribute__ before { token
>>> ex29.c:117: error: expected =, ,, ;, asm or __attribute__ before { token
>>> ex29.c:130: error: expected =, ,, ;, asm or __attribute__ before { token
>>> ex29.c:197: error: expected =, ,, ;, asm or __attribute__ before { token
>>> ex29.c:220: error: old-style parameter declarations in prototyped
>>> function definition
>>> ex29.c:220: error: expected { at end of input
>>> make: [ex29.o] Error 1 (ignored)
>>> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -o
>>> ComputeRHS.o -c -Wall -Wwrite-strings -Wno-strict-aliasing
>>> -Wno-unknown-pragmas -g3 -I/home/zlwei/soft/mercurial/petsc-dev/include
>>> -I/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/include
>>> -I/home/zlwei/soft/mercurial/petsc-dev/src/dm/mesh/sieve
>>> -D__INSDIR__=src/ksp/ksp/examples/tutorials/ ComputeRHS.c
>>> /home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/bin/mpicc -Wall
>>> -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -g3  -o ex29
>>> ex29.o ComputeRHS.o
>>> -L/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/lib  -lpetsc
>>> -Wl,-rpath,/home/zlwei/soft/mercurial/petsc-dev/arch-linux2-c-debug/lib
>>> -lflapack -lfblas -lm -L/usr/lib/gcc/x86_64-redhat-linux/4.1.2 -ldl
-lmpich
>>> -lopa -lmpl -lrt -lpthread -lgcc_s -lmpichf90 -lgfortran -lm -lm -ldl
>>> -lmpich -lopa -lmpl -lrt -lpthread -lgcc_s -ldl
>>> gcc: ex29.o: No such file or directory
>>> make: [ex29] Error 1 (ignored)
>>>
>>> The program and modified makefile are attached. Could you please take a
>>> look and give me some suggestions.
>>>
>>> best,
>>> Alan
>>
>
>
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