[petsc-users] SlepcInitialize Segmentation Fault

[Matthew Knepley]

On Tue, Oct 8, 2013 at 1:39 PM, Sonya Blade <sonyablade2010 at hotmail.com>wrote:

> DEar All,
>
> I'm receiving the segmentation fault during the program run and this
> happens exactly at the
> SlepcInitialize function and I've no idea on what can be wrong, the error
> messages produced
> from compiler is as shown below. Any clue on what is wrong?
>

Somehow the first argument is bogus instead of being the program name. Is
this a C or Fortran
program?

  Matt


> ORIGINAL CODE SNIPPET
>
> int main( int argc, char **argv )
> {
>   Vec            v0,vec,vec1,*evec,gamma,vec_test,result_vec;
>  /* initial vector */
>   Mat            B, C, K, M, eigen_mat;               /* operator matrix */
>   EPS            eps;             /* eigenproblem solver context */
>   const EPSType  type;
>   PetscInt       N,m=15,nev,max_size,row,column,test_int,g_row,g_col;
>   PetscErrorCode ierr;
>   PetscScalar eigen_r,eigen_i,test_scalar, *vector_array,*vec1arr;
>   PetscReal norm;
>   double value,test;
>   int i,j, counter, counter2;
>   FILE *myfile;
>
> SlepcInitialize(&argc,&argv,NULL,NULL);
>
>
>
> ERROR MESSAGES
>
> At D:\TEST_FOLDER_asus\PROJECTS\CBFortran\Slepc_C\Slepc_Subspace\main.c:24
> Program received signal SIGSEGV, Segmentation fault.
> In strncat () (C:\Windows\SysWOW64\msvcrt.dll)
> 217
> /cygdrive/d/TEST_FOLDER_asus/petsc-3.4.2/src/sys/objects/options.c: No such
> file or directory.
> #2  0x0065f761 in PetscSetProgramName (name=0x7370652d <Address 0x7370652d
> out of bounds>) at
> /cygdrive/d/TEST_FOLDER_asus/petsc-3.4.2/src/sys/objects/options.c:217
> Debugger finished with status 0




-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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