You should post the minimum amount of code to replicate the problem to
the mailing list as this is not enough information for anyone to help you.
It seems likely, however, that you are not correctly initialising either
fe or dof_handler.
John
On 26/01/12 18:26, Mohammad Mohsenie wrote:
i've checked it when program come to
dof_handler.distribute_dofs (fe);
error comes up
and i dont know why
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