gsl_matrix_mul_elements bug?

le a <[email protected]>
Newsgroups gmane.comp.windows.gnu.user
Message-ID <[email protected]>
Hi,
   
  Please check the following program (statical linked against libgslcblas.a, libgsl.a - Dev-C++ 4.9.9.2):
   
       #include <stdio.h>
     #include <gsl/gsl_matrix.h>
     
     int
     main (void)
     {
       int i, j; 
       gsl_matrix * R = gsl_matrix_alloc (3, 3);
     gsl_matrix_set_zero(R);
  gsl_matrix_set(R, 0, 0, 1);
  gsl_matrix_set(R, 0, 1, 1.25);
  gsl_matrix_set(R, 1, 1, 1);
  gsl_matrix_set(R, 2, 2, 2);
  gsl_matrix * QDASH = gsl_matrix_alloc (3, 3);
     gsl_matrix_set(QDASH, 0, 0, 1);
     gsl_matrix_set(QDASH, 1, 1, 1);
  gsl_matrix_set(QDASH, 2, 2, 1);
    gsl_matrix_mul_elements(QDASH, R) ;
      j=0;
    for (i=0; i<3; ++i)
     printf("%e   %e   %e\n", gsl_matrix_get(QDASH, i, j), gsl_matrix_get(QDASH, i, j+1), gsl_matrix_get(QDASH, i, j+2));
     
       gsl_matrix_free (R);
       gsl_matrix_free (QDASH);
//            getchar();
       return 0;
     }
   
  The result of the gsl_matrix_mul_elements should be R as QDASH is matrix identity - and is not.
  Am I doing something wrong or is a bug? 
   
  Thanks,
  Liviu

 Send instant messages to your online friends http://au.messenger.yahoo.com

-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/

_______________________________________________
GnuWin32-Users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/gnuwin32-users
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.