[petsc-users] How to use petsc in a dynamically loaded shared library?

Jed Brown jedbrown at mcs.anl.gov
Sat Jul 21 12:29:20 CDT 2012

On Sat, Jul 21, 2012 at 12:26 PM, Florian <flo.44 at gmx.de> wrote:

> I made it to step with gdb now in VecCreate(). The problem is inside the
> VecCreate
> function the new created vector vec has all the adresses set. But when I'm
> stepping
> back in my function the addresses are all 0x0.

Let VecCreate finish.

> Another question is, what happens with my created vector. I mean I create
> a Object
> with Vec v and inside the VecCreate function the addres of my object v is
> first set
> to PETSC_NULL and later to the Vec which is created inside the VecCreate
> function.
> It seems like I never could destroy my created vector. Can somebody
> explain this to me?

The new object is created, then your pointer is made to point at the new
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