[petsc-users] Question on re-coding ex29

[Alan Wei]

Thanks, John. However, on my opinion, one of them has been commented out.
^_^

best,
Alan

On Thu, Jul 28, 2011 at 12:55 AM, John Chludzinski
<jchludzinski at gmail.com>wrote:

> 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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