<div dir="ltr">Hi,<div><br></div><div style>I called the AOCreateBasicIS by</div><div style><br></div><div style>call AOCreateBasicIS(is_global,PETSC_NULL_OBJECT,global_map,pierr)<br></div><div style><br></div><div style>where I am trying to map the indices partitioned by the partitioner (is_global is obtained through  MatPartitioning-related functions followed by ISPartitioningToNumbering) to the global petsc numbering.  I wanted to use the natural numbering for the second argument. But I am getting a segmentation fault at </div>
<div style><br></div><div style>#0  0x00000000006eae2d in aocreatebasicis_ (isapp=0x7fffffffda40, ispetsc=0x0, aoout=0x7fffffffdaa0, ierr=0x17c9644) at /home/gpau/tough_codes/esd-tough3/build/Linux-x86_64-MPI-EOS-eco2n-Debug/toughlib/tpls/petsc/petsc-3.3-p6-source/src/dm/ao/impls/basic/ftn-custom/zaobasicf.c:29<br>
</div><div style><br></div><div style>I didn't have this problem with v3.3.3 where PETSC_NULL is used instead of PETSC_NULL_OBJECT for the second argument</div><div style><br></div><div style>Any help will be appreciated.</div>
<div style><br></div><div style>Thanks,</div><div style>George</div><div style><br></div><div><div><br></div>-- <br><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">George Pau</span><br style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
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