Re: [Libmesh-users] Problems with Reduced Basis Library

[Roy S. <roy...@ic...>]

On Mon, 23 Jul 2018, Nikhil Vaidya wrote:

> Starting InitializeRB::initialize()
> Assertion `!this->is_initialized()' failed.
>
> Detaching after fork from child process 17473.
> Stack frames: 13
> 0: libMesh::print_trace(std::ostream&)
> 1: libMesh::MacroFunctions::report_error(char const*, int, char const*,
> char const*)
> 2: libMesh::System::init()

> In DwarfElephant, I am calling all the funtions called in the libMesh
> example 4 as they are. What could be the problem?

The superficial problem looks simple enough: your System object(s)
already had init called (whether directly or via a data read) and now
your new class is trying to call init on them again.

The root problem and fix depends on exactly what you're trying to do
there.
---
Roy